ARCUSAFLEX. Highly torsionally flexible rubber disc coupling for internal combustion engine drives

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Your drive is our strength. Your strength is our drive. Highly torsionally flexible rubber disc for internal combustion engine drives

Contents Page General... 3 Types... 4 Technical data standard version with single element... Technical data standard version with 2 elements operating in tandem... 7 Technical data silicone version... Materials / Selection of the proper... 9 Dimensional details of flywheel s Type ACT...F2 with taper bushing... 0 Dimensional details of flywheel s Type AC...F2 with bolted hub... 2 Dimensional details of flywheel s Type AC...F2K with bolted hub for radial element change... 4 Dimensional details of flywheel s Type ACT...T and type AC...TK... Dimensional details of shaft s Type AC...D.F2K with 2 elements operating in tandem... Dimensional details of flywheel s Type AC...D.F2 with 2 elements operating in tandem and for radial element change... 20 Dimensional details of flywheel s Mounting instruction for flywheel s Type ACT...F2 with taperbushing... 2 Tightening torques for ARCUSAFLEX s... 22 Alignment / Permissible shaft displacement... 24 Conversion table [ F] 9/5 C + 32 [ C] 5/9 ( F 32) [oz] (avdp) 0.454 [kg] [kg] 2.205 [oz] (avdp) 25.4 0.039 [lbin] 0.3 [Nm] [Nm].5 [lbin] [lbin/rad] 0.3 [Nm/rad] [Nm/rad].5 [lbin/rad] [lbin²] 0.000292 [kgm²] [kgm²] 347.7 [lbin²] psi 0.09 bar bar 4504 psi April 20 Edition This ARCUSAFLEX edition supercedes all previous catalogues of this type. All dimensions in millimeters and inches. We reserve the right to change dimensions and/or design details without prior notice. Proprietary notice pursuant to ISO 0 to be observed: The reproduction, distribution and utilization of this document as well as the communication of its contents to others without explicit authorization is prohibited. Offenders will be held liable for the payment of damages. All rights reserved in the event of the grant of a patent, utility model or design. REICHKUPPLGEN 2 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 AC_us_04

General design AC The is a highly flexible flywheel with an axial plugin facility. It provides a torsionally soft connection between an internal combustion engine and a driven machine. The highly flexible torque transmission characteristic is achieved by a discshaped rubber element that is subjected to a torsional load and enables both, the absorption of high torsional vibrations and the compensation of major misalignments. For an optimum adaptation to the conditions of application three different kinds of vulcanisates are available: For application temperatures up to 7 F (0 C) a natural/synthetic caoutchouc mixture as a standard version, up to 22 F (00 C) a more heat resistant mixture and for higher application temperatures up to 2 F (30 C) a silicone mixture. The inside diameter of the rubber disc element is vulcanized directly to a taper hub or bolton sleeve. The toothed profile on the circumference of the element provides in service a virtually backlashfree, positive plugin connection to the flange. The flywheel series covers a torque range from 770 97350 lbin (200 0000Nm) (corresponding to approx. 500 kw at 000 rpm). Element versions of different torsional stiffnesses are available for optimizing the torsional vibration range. The flange connection dimensions of s comply predominantly with the SAE J 20 and DIN 2 standards. Other flange dimensions or overall lengths can be provided on request. Shafttoshaft connections when required can be met by shaft s which consist of flywheel s of the standard design equipped with a second hub. Type approvals by a number of leading classification societies are available. If required, s complete with fail safe devices can also be supplied. s comply to explosion protection according to ATEX 95. They are certified according to the directive 94/9/EC and may be used in hazardous locations (categories M2, 2 + 3). Main features of the highly flexible ARCUSAFLEX s Very high torsional flexibility with a linear torsional deflection characteristic High torsional vibration and shock load absorbing capability Backlashfree torque transmission Ease of assembly thanks to the plugin type design with ample axial float Compensation of major misalignments Torque limitation protecting the drive against overload ATEX 95 AC_us_04 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 3

Types Taper bushing Flange Taper hub with rubber element type ACT with taper bush The ARCUSAFLEX flywheel type ACT...F2 is equipped with a taper bush for shaft mounting. The rubber disc element is vulcanized directly to the taper hub. After completion of the assembly, a shrinkfitlike connection, free from backlash is established between the hub with rubber disc element and the shaft. Thanks to the use of commercially available taper bushes with a number of different bore dimensions, the need for finishing the bore and keyway of the hub is omitted for the ARCUSAFLEX type ACT. The torque, which can be transmitted, depends on the particular taper bush. Advantage: Ease of assembly and disassembly with no need for special tools! Bolted hub Flange Element with bolton sleeve type AC...F2 with bolted hub The ARCUSAFLEX flywheel type AC...F2 has the rubber disc element vulcanized to a bolton sleeve which in turn is bolted to a hub or similar component. Advantage: Depending on the arrangement of the rubber disc element, two different mounting lengths can be achieved using one and the same hub. 4 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 AC_us_04

Types Spacer ring ARCUSAFLEX type AC...F2K for radial element change Type AC...F2K permits changing the detached element without having to move the coupled machines. Where the flywheel or flywheel housing protrudes excessively from the element, a spacer ring corresponding to over X is required for radial removal. flywheel type AC...D F2 with 2 elements operating in tandem shaft type ACT...T shaft type AC...D TK with 2 elements operating in tandem ARCUSAFLEX flywheel type AC...DS with fail safe device, to be mounted between an internal combustion engine and a marine gearbox. flywheel with splined clamping hub, to be mounted between an internal combustion engine and a pump drive. flywheel design ACVSK... with integral bearing, to be mounted to internal combustion engines as an Ujoint in conjunction with a cardan shaft. Extra folder is available. AC_us_04 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 5

Technical data METRIC / INCH DIMENSIONS Standard version with element Natural/synthetic caoutchouc mixture NR/SBR AC 2,3 AC 2, AC 3 AC 4 / 4. AC 4,9 AC 5 / 5. AC /. AC,5 AC 7 AC 7,5 AC AC 9 AC 0 AC AC,9 AC 2 AC 3 Element version Nominal torque T KN Maximum torque T KW (0 Hz) Fatique torque T KW (0 Hz) Dynamic torsional stiffness C T dyn (x0 3 ) [Nm] [lbin] [Nm] [lbin] [Nm] [lbin] [Nm/rad] [lbin/rad] 330 30 400 450 500 00 700 00 00 900 000 50 200 350 550 00 400 00 2300 2700 00 2500 2900 300 3450 4200 400 4000 4500 5500 200 400 5200 300 7400 500 400 700 00 200 7000 700 9200 000 9000 0000 000 2500 4000 000 000 000 0 23000 24000 3500 25000 3500 3000 40000 45000 50000 55000 292 3 3540 393 4425 530 9 70 70 79 5 07 02 949 379 593 239 593 20357 2397 593 770 2227 257 27437 30535 3773 4244 35403 392 479 5475 4073 4024 5570 549 4954 544 725 77 5475 955 903 427 700 7957 507 0209 9735 034 2390 42 42 5933 7705 20357 2247 2309 24720 2779 2229 2472 2779 327 354030 3924 442537 479 750 900 000 000 250 00 200 200 2700 3000 3000 3000 300 4200 4200 3500 4500 5500 5500 4500 5400 7500 7500 7700 0000 200 200 0000 3500 500 500 0000 500 900 900 2500 9200 2200 2200 4000 23400 23400 000 27000 30000 30000 37000 4 4 40000 54000 0000 0000 0000 7000 4000 90000 75000 4000 94000 94000 0 35000 50000 50000 3 79 5 5 03 593 57 57 770 2397 2552 2552 2552 33 3773 3773 3097 392 479 479 392 47794 3 3 5 507 59 59 507 945 4037 4037 507 3072 7279 7279 033 9933 20795 20795 2390 5 20707 20707 5933 23970 25522 25522 2472 32747 3773 3773 354030 477940 53045 53045 53043 9035 74340 7954 30 74343 3970 3970 0209 945 3272 3272 Element versions: = 55 Shore A; = 5 Shore A; = 75 Shore A; = 5 Shore A Due to the physical characteristics of the rubber materials the measurable rubber hardness is subject to a dispersion, which is defined according to DIN 53505 with ± 5 Shore A. Because of inhouse manufacturing this dispersion of the shore hardness can be minimized. *) Continuous fatigue torque under reversing stresses ± TKW at f = 0 Hz; for other frequencies fx apply TKW. 0 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 AC_us_04 5 0 200 225 250 300 350 400 400 450 500 575 00 50 750 900 700 900 50 350 900 000 250 450 500 700 200 2400 2250 2750 300 2300 200 300 3700 200 3200 300 4400 300 3500 3900 400 4200 400 5500 000 5500 250 7000 000 000 9000 0000 500 3000 4000 5000 2500 4000 5000 000 0 2250 22500 25000 40 593 770 99 223 255 309 3540 3540 393 4425 509 530 5753 3 79 9 79 07 949 79 5 03 234 327 504 57 2242 770 994 24340 27437 20357 2302 27437 3274 2472 2330 3332 3943 27437 3097 345 4073 3773 4244 479 5304 479 5537 955 700 700 7957 507 074 0209 5059 2390 3270 034 2390 327 5933 7705 07 9942 2229..7 2.5 3.5 2. 3. 4.5.3 3. 5.0 7.5 0.5.0 0.0 3.5 9.0 0.0 5.0 24.0 34.0.5 3.0 22.0 3.0.0 30.0 45.0 3.0 25.0 40.0 72.0 00.0 35.0 5.0 00.0 40.0 35.0 5.0 00.0 45.0 3.0 75.0 0.0 0.0 55.0 00.0 90.0 300.0 75.0 20.0 20.0 320.0 50.0 250.0 450.0 50.0 250.0 525.0 200.0 750.0 250.0 400.0 700.0 000.0 375.0 00.0 050.0 400.0 9.7 5.0 22. 3.0. 27.4 39. 55. 3.9 44.3.4 92.9 70..5 9.5.2.5 32. 22.4 300.9 75.2 5. 94.7 274.4 4. 25.5 39.3 557. 22.3 354.0 37.3 5. 309. 495. 5. 239. 309. 495. 5. 23.4 33.3 3. 973. 4. 4. 5.. 255.2 3. 02. 5.7 232.2 327. 222.7 392. 5753.0 222.7 44. 020. 54. 222.7 44. 020. 54. 339.0 530.4 9293.3 239.0 fx Flange to SAE J 20.5 0 0.5 0.5 0.5 4.5 4.5 4 4 Max. speed n max [rpm] 4200 300 4200 300 3500 300 3500 300 3500 3200 3000 3200 3000 3000 3200 4 3000 4 4 2 2 2 2 24 2 24 similar to DIN 2 on request 200 2300 200 2300 2300 2300 2300 00 00 500 500

METRIC / INCH DIMENSIONS Technical data Standard version with 2 elements Natural/synthetic caoutchouc mixture NR/SBR Element version Nominal torque T KN Maximum torque T KW (0 Hz) Fatique torque T KW (0 Hz) Dynamic torsional stiffness C T dyn (x0 3 ) Flange to Max. speed [Nm] [lbin] [Nm] [lbin] [Nm] [lbin] [Nm/rad] [lbin/rad] SAE J 20 n max [rpm] AC D 2400 4000 500 400 09749 2390 3072 254 4 400 400 2472 3773 4425 4425 200 7000 700 9200 5475 955 903 427 7.0 50.0 220.0 320.0 72.7 327. 947.2 232.2 2 2300 AC 9D 000 000 0 24000 42 5933 7705 224 3000 54000 0000 0000 327 477940 53045 53045 400 900 000 7434 497 9735 0209 0.0 200.0 30.0 00.0 973. 770. 333.3 530.4 2 24 00 AC 0 D 2 25000 3 947 2229 2472 23224 5000 74000 4000 4000 49542 54955 74343 74343 000 2500 4000 000 9735 034 2390 42 50.0 240.0 420.0 40.0 327. 224.2 377.3 54.5 2 24 00 AC D 3 3000 40000 4000 23224 327 354030 40734 0000 0000 0 0 7000 955 0209 0209 000 000 0 23000 42 5933 7705 20357 300.0 500.0 900.0 300.0 255.2 4425.4 795.7 50.0 2 24 00 AC 2 D 50000 5000 3000 7 442537 49542 557597 37254 50000 000 9000 9000 3272 4925 7279 7279 25000 30000 3000 2229 2472 25522 327 500.0 00.0 400.0.0 4425.4 700. 239.0 770.5 similar to DIN 2 300 AC 3 D 0000 90000 00000 0000 7000 7957 5075 97352 240000 270000 300000 300000 22479 23970 255224 255224 40000 42500 45000 50000 354030 3757 3924 442537 750.0 200.0 200.0 200.0 Element versions: = 55 Shore A; = 5 Shore A; = 75 Shore A; = 5 Shore A 3. 020.9 5. 2472. on request 300 Due to the physical characteristics of the rubber materials the measurable rubber hardness is subject to a dispersion, which is defined according to DIN 53505 with ± 5 Shore A. Because of inhouse manufacturing this dispersion of the shore hardness can be minimized. *) Continuous fatigue torque under reversing stresses ± TKW at f = 0 Hz; for other frequencies fx apply TKW. 0 f X Resonance factor V R and relative damping Ψ Element version V R Ψ 7.5 0.0 5.4.5 5.03.25 4.3.30 Technical note : The technical data applies only to the complete or the corresponding elements. It is the customer s/user s responsibility to ensure there are no inadmissible loads acting on all the components. Especially existing SAE bolt connections have to be checked regarding the transmissible torque, if necessary other measures, e.g. additional reinforcement by pins, may be required. It is also the customer s/user s responsibility to make surethe dimensioning of the shaft and keyed or other connection is correct. With the type ACT...F2 the transmissible torque is dependant among others on the torque capacity of the taper bush. REICHKUPPLGEN have an extensive programme of s to cover nearly every drive configuration. Furthermore customized solutions can be developed and be manufactured also in small series or as prototypes. Calculation programmes are available for selection and sizing. Please challenge us! AC_us_04 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 7

Technical data METRIC / INCH DIMENSIONS Silicone Version Element version Nominal torque T KN Maximum torque T Kmax Maximum torque T Kmax2 Fatigue torque *) T KW (0 Hz) Nm lbin Nm lbin Nm lbin Nm lbin Dynamic torsional stiffness C T dyn (x0 3 ) 0.0 T KN 0.25 T KN 0.50 T KN 0.75 T KN.00 T KN Nm/ lbin/ Nm/ lbin/ Nm/ lbin/ Nm/ lbin/ Nm/ lbin/ rad rad rad rad rad rad rad rad rad rad AC 2,3 WX 300 255 450 393 00 530 30 5 0. 5 0. 7 0.9.3 2.7 5 AC 2, WX 450 393 75 5974 900 79 200 770.0 9.4 2.7 5 2.4 2 3. 27 AC 3 WX 750 3 25 9957 500 327 320 232.9 7 2.4 2 3.0 27 4.2 37 5.4 4 AC 4 / 4. WX 50 07 725 52 2300 20357 40 424 4.2 37 5.3 47. 5 9.3 2 2.0 0 AC 4,9 WX 00 4 2400 2242 3200 2322 40 54 4.4 39 5.5 49.9 9. 5 2.5 AC 5 / 5. WX 00 593 2700 2397 300 33 720 373 4.5 40 5. 50 7.0 2 9. 7 2.7 2 AC /. WX 3000 2552 4500 392 000 5304 200 02 0. 94 3.0 5.0 42 23.0 204 30.0 2 AC,5 WX 300 3333 5700 50449 700 72 500 327 5.0 33.0 59 23.0 204 33.0 292 4.0 33 AC 7 WX 4500 392 750 59743 9000 7957 00 593. 5 23.0 204 29.0 257 4.0 33 53.0 49 AC WX 00 53990 950 094 2200 07979 2400 2242 2.0 230 33.0 292 4.0 33 5.0 53 75.0 4 AC D WX 2200 07979 300 99 24400 2595 400 4244 52.0 40.0 54 2.0 72 027 50 32 AC 9 WX 7500 3 250 9957 5000 327 3300 29207 29.0 257 3.5 323 45.7 404 4.0 5 3.0 735 AC 9D WX 5000 327 22500 9942 30000 25522 00 545 5.0 53 73.0 4 9.4 09 2 33 49 AC 0 WX 0000 507 5000 327 0 7705 4000 35403 40.0 354 49.0 434.0 540 7.0 770 3 000 AC 0D WX 0 7705 30000 25522 40000 354030 000 700 0.0 70 9.0 7 22 00 74 540 22 AC WX 5000 327 22500 9942 30000 25522 000 5304 79.0 99 00 5 23 09 72 522 225 99 AC D WX 30000 25522 45000 3924 0000 53045 0209 5 39 200 770 24 277 344 3045 450 393 AC 2 WX 22500 9942 33750 2973 45000 3924 9000 7957 225 99 23 232 3 2797 37 332 40 424 AC 2D WX 45000 3924 7500 597425 90000 7957 000 5933 450 393 52 455 32 5594 752 5 90 497 Element versions: WX = 0 ± 5 Shore A *) Continuous fatigue torque under reversing stresses ± T KW at f = 0 Hz; for other frequencies f X apply T KW. 0 f X Additional information for selection of s with silicone elements:. 2.0 T AN T KN T AN = nominal torque of the drive T Kmax is the highest permissible maximum torque of the application taking for example into account starting, stopping and running through the resonance speed. T Kmax2 is the highest permissible peak torque, which can occur with a limited number of application related conditions, e.g. shortcircuit, synchronization failure, emergency stop. Resonance factor V R and relative damping Ψ Element version V R Ψ WX 5.4.5 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 AC_us_04

Materials of the flywheel s Coupling flanges: AC 2,3 AC 0 D high grade aluminium casting AC,5 ; AC AC 3 D of spheroidal cast iron grade GGG 50 Rubber disc element: Standard version natural/synthetic caoutchouc mixture for ambient temperatures from 40 F ( 40 C) up to +7 F (+0 C) More heat resistant natural/synthetic caoutchouc mixture for ambient temperatures from 3 F ( 25 C) up to + 22 F (+00 C) Silicone mixture for ambient temperatures from 7 F ( 0 C) up to +2 F (+30 C) Type ACT: Taper hub and taper bush of grey cast iron grade GG 25 Type AC with bolted hub: Bolton sleeve of spheroidal cast iron grade GGG 40 / bolted hub of steel (min. yield strength 30 MPa) Selection of the proper The to be used in conjunction with internal combustion engines is dimensioned and selected with a view to torsional vibration. For a preliminary selection use the engine torque TAN, a general safety factor of S =.3.5 should be applied for s with flexible rubber disc elements of natural/synthetic caoutchouc. The following requirements should be satisfied for a proper selection of the :. The nominal torque capacity T KN of the should be at least equal to the max. engine torque T AN at any operating temperature while taking the temperature factor S t into account. Calculation of the nominal engine torque: The temperature factor S t allows for a decreasing load carrying capability of the at elevated ambient temperatures. In this connection S t = S t is valid for S t = S t2 2. The maximum torque capacity T Kmax of the should be at least equal to the highest torque T max at any operating temperature while taking the temperature factor S t into account. T KN T AN. St P[HP] T AN [Nm] = 3,000. n[rpm] F 40 5 7 94 22 230 24 2 C 0 70 0 90 00 0 20 30 S t.25.4. on request S t2.5.5.5.7.9 2. 2.3 2.5 T Kmax T max. St 3. The permissible continuous fatigue torque under reversing stresses T KW of the should be at least equal to the highest fatigue torque under reversing stresses T W encountered throughout the operating speed range while taking the temperature and frequency into account. The frequency factor S f allows for the frequency dependence of the permissible continuous fatigue torque under reversing stresses T KW (0 Hz) for other frequencies f x. T KW(0Hz) T W. St. Sf S f f = X 0 The dimensioning of the should be checked for permissible loads by means of a torsional vibration analysis which will be conducted by us on request. When using s in drives with great torque transmission variations, an additional safety factor should be applied for torque transmission to the driven machine. Lists specifying s assigned to different ratings and torsional vibration conditions are available for all common internal combustion engines operating at constant speeds to facilitate your selection of an operationally safe. The can be equipped with an additional balancing mass on the primary or secondary side, if this is required due to the torsional vibration conditions or for control reasons. Further information for the torsional vibration calculation and for use of the rubber disc are available upon request. AC_us_04 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 9

ARCUSAFLEX flywheel s METRIC DIMENSIONS Type ACT...F2 with taper bush Flange connecting dimensions to SAE J 20 d and mounting dimensions to DIN 2 ACT 2,3.*).F2 ACT 2,.*).F2 ACT 2,7.*).F2 ACT 3.*).F2 ACT 4.*).F2 Fig. 2 2 2 2 Flange connection to SAE J 20 SAE D D 2 D 3.5 25.9 200.0.5 7.5 24.3 222.3.5 23.5 244.5 0.5 0 34.3 295.3 0.5 0.5 0.5 0.5 0.5 4 23.5 34.3 352.4 244.5 295.3 333.4 23.5 244.5 34.3 295.3 352.4 333.4 34.3 352.4 295.3 333.4 34.3 295.3 352.4 333.4 4.7 43.2 352.4 4.7 333.4 43.2 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 3.0 *) For the element versions, see Technical details Available taper bushes: Taperbushing No. Taper bushes with imperial bores can also be supplied. Ordering example: Coupling designation: ARCUSAFLEX Element version acc. to Technical details Size of flange connection to SAE J 20 Nominal of taper bush Bore diameter Z 202 202 202 202 257 257 257 257 257 257 257 257 3030 3030 3030 D A D 4 L L 2 222 32 222 32 222 32 222 32 23 23 23 224 224 224 290 290 320 320 320 50 50 50 35 35 35 50 50 75 75 75 Mounting instruction: If engine and generator connecting dimensions comply with DIN 2,the distance dimension LX must beobserved during assembly. The dimension LF must be within the tolerance. ACT4.. F2. 4. 3030. 5 0 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 AC_us_04 45 45 45 45 45 45 4 4 7 7 7 L 3 4 33 33 33 33 33 0 0 4 4 4 5 3 3 3 37 37 37 52 52 5 0 0 DIN 2 L 4 L 5 L F T L x 52±2 43±3 43±3.0 3 43±3 73.0 40 3 0 42±4.0 4 3 42±4 73.0 3 3 42±4 5. 5 5 5 40±4 40±4 40±4 5±7 5±7 ± ± ±.0 73.0 5. 73.0 5. 73.0 0. 92.4 92±7 92±7 0. 92.4 4 3 J outside [kgm 2 ] 0.00 0.00 0.0 0.020 0.0 0.07 0.024 0.04 0.029 0.047 4 0.02 0 0.03 4 0.042 39 0.02 25 0. J 2 inside [kgm 2 ] 0.00 0.00 0.00 0.00 0.09 0.09 0.09 0.04 0.04 0.04 0.02 0.02 0.059 0.059 0.059 Total weight [kg] 3. 3.5 3.7 ACT 4,9.*).F2.5 4 0.5 3.0 3535 3535 320 320 0 0 9 9 77 77 4 0 0.00 0.25 0.097 0.097. 7.9 ACT 5.*).F2.5 4 352.4 4.7 333.4 43.2 0.5 3.0 3535 3535 354 354 20 20 9 9 54 5 5 5 3 3 20 7±5 7±5 0. 92.4 30 7 0.05 0.79 0.3 0.3 2.0 24.2 ACT.*).F2 4 4.7 43.2 3.0 4040 420 240 02 0 0 92±7 92.4 0 0.220 0.334 37.0 57.5 49.0 3.0 4040 420 240 02 0 0 92±7 2.7 0 0.320 0.334 37.5 57.5 542.9 7.0 4040 420 240 02 0 0 92±7 2.7 0 0.470 0.334 40. ACT,5.*).F2 4 4.7 43.2 3.0 4535 420 90 90 92±4 92.4 0 0. 0.432 52. ACT 7.*).F2 ACT 7,5.*).F2 ACT.*).F2 ACT 9.*).F2 2 2 4 4 2 2 4.7 43.2 57.5 49.0 57.5 542.9 4.7 57.5 43.2 542.9 57.5 73. 542.9 4.4 57.5 73. 542.9 4.4 3.0 3.0 7.0 3.0 7.0 7.0 7.0 7.0 7.0 2 2 2 2 2 4545 4545 4545 4545 4545 5040 5040 5040 5040 45 45 45 47 270 54 54 50 50 235 235 235 270 270 5 5 5 5 5 02 02 02 02 5 27 5 5 5 2 2 2 27 7±0 7±0 7±0 0±5 0±5 02±7 02±7 No. Metric bores with keyway acc. to DIN 5/ 202 4 7 9 20 22 24 25 2 30 32 35 3 40 42 45 4 257 9 20 22 24 25 2 30 32 35 3 40 42 45 4 50 55 0 3030 25 2 30 32 35 3 40 42 45 4 50 55 0 5 70 75 3535 35 3 40 42 45 4 50 55 0 5 70 75 0 5 90 4040 40 42 45 4 50 55 0 5 70 75 0 5 90 95 00 4535 55 0 5 70 75 0 5 90 95 00 05 0 4545 55 0 5 70 75 0 5 90 95 00 05 0 5040 70 75 0 5 90 95 00 05 0 5 20 25 00 20 35 20 5 5 4 4 92 92 5 5 0 0 0 0 02±4 02±4 92.4 2.7 2.7 5 0 0 0.32 0.4 0.59.52 2.30 0.47 0.94 0.4.422 0.7 0.7 0.7 0.7 0.7.05.05.05.05 4.2 5.9.2.5 5.5..7.5. 3.7 4..9 2. 4.2 7.5.0 97.3.4.2 0.5 7.0

INCH DIMENSIONS ARCUSAFLEX flywheel s Type ACT...F2 with taper bush Flange connecting dimensions to SAE J 20 d and mounting dimensions to DIN 2 Mounting instruction: If engine and generator connecting dimensions comply with DIN 2,the distance dimension LX must beobserved during assembly. The dimension LF must be within the tolerance. ACT 2,3.*).F2 ACT 2,.*).F2 ACT 2,7.*).F2 ACT 3.*).F2 ACT 4.*).F2 Fig. 2 2 2 2 Flange connection to SAE J 20 SAE D D 2 D 3.5.500 7.75 0.33 7.5 9.500.750 0.33 0.375 9.25 0.4 0 2.375.25 0.4 0.5 0.375 2.375 3.75 9.25.25 3.25 0.375 9.25 0 2.375.25.5 3.75 3.25 0.5 2.375 3.75.25 3.25 0.5 4 2.375.25 3.75 3.25.375 7.250 3.75.375 3.25 7.250 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.5 Taperbushing No. *) For the element versions, see Technical details Available taper bushes: No. Metric bores with keyway acc. to DIN 5/ all dimensions in 202 4 7 9 20 22 24 25 2 30 32 35 3 40 42 45 4 257 9 20 22 24 25 2 30 32 35 3 40 42 45 4 50 55 0 3030 25 2 30 32 35 3 40 42 45 4 50 55 0 5 70 75 3535 35 3 40 42 45 4 50 55 0 5 70 75 0 5 90 4040 40 42 45 4 50 55 0 5 70 75 0 5 90 95 00 4535 55 0 5 70 75 0 5 90 95 00 05 0 4545 55 0 5 70 75 0 5 90 95 00 05 0 5040 70 75 0 5 90 95 00 05 0 5 20 25 Taper bushes with imperial bores can also be supplied. Z 202 202 202 202 257 257 257 257 257 257 257 257 3030 3030 3030 D A D 4 L L 2 L 3 L 4 L 5 L F.74.2 0.24. 0.3 2.05±0..74.2.30.30 0.3.9±0..74.2 0.3.30.9±0..74.2 0.3.30.9±0. 0.35 5.9.77.30.50 0.2 0.39.5±0.2 0.35 5.9.77 0.39.50 0.2.5±0.2 0.35 5.9.77 0.39.50 0.2.5±0.2.2.2.2.42.42 2.0 2.0 2.0 5.3 5.3 5.3 5.9 5.9.9.9.9.77.77.77 2.52 2.52 2.99 2.99 2.99 0. 0. 0. 0.3 0.3 2.20 0.3 0.3.4.4.4 2.05 2.05 2.20 2.3 2.3 0.2 0.2 0.2 0.24 0.24 0.3 0.3 0.3.57±0.2.57±0.2.57±0.2 2.2±0.3 2.2±0.3 0.3 2.±0.2 2.±0.2 2.±0.2 DIN 2 T L x 3.9.50 2.7.57 3.9. 2.7.22 2.3 0.3 3.9 2.7 2.3 2.7 2.3 2.7 4.20 3.4..22 0.3 0.55 0.00 0..54 0.9 J outside [lbln 2 ] 27 27 3 3 5 2 4 99 9 23 44 22 9 273 427 222 J 2 inside [lbln 2 ] 27 27 27 ACT 4,9.*).F2.5 4 0.4 0.5 3535 3535 2.0 2.0 7.09 7.09 3.50 3.50 0.3 0.3 3.03 3.03 3.2±0.3 3.2±0.3 4.20 3.4 0.55 0.00 33 33 37.0 39.5 ACT 5.*).F2.5 4 3.75.375 3.25 7.250 0.4 0.5 3535 3535 3.94 3.94.27.27 3.50 3.50 2.3 0.59 2.5 2.5 0.5 0.5 0.79 2.99±0.2 2.99±0.2 4.20 3.4. 0.7 2 44 44 4.3 53.4 ACT.*).F2 4.375 7.250 0.5 4040.54 9.45 4.02 0.7 3.5 0.39 3.2±0.3 3.4 0 752 4. 20.375 9.250 0.5 4040.54 9.45 4.02 0.7 3.5 0.39 3.2±0.3 3.2 0 093 4 2.7 22.500 2.370 0.7 4040.54 9.45 4.02 0.7 3.5 0.39 3.2±0.3 3.2 0 0 4 9.5 ACT,5.*).F2 4.375 7.250 0.5 4535.54 3.54 0.7 3.54 3.2±0.2 3.4 0 235 47.0 ACT 7.*).F2 ACT 7,5.*).F2 ACT.*).F2 ACT 9.*).F2 2 2 4 4 2 2.375 7.250 20.375 9.250 22.500 2.370.375 22.500 7.250 2.370 22.500 2.500 2.370 25.250 22.500 2.500 2.370 25.250 0.5 0.5 0.7 0.5 0.7 0.7 0.7 0.7 0.7 2 2 2 2 2 4545 4545 4545 4545 4545 5040 5040 5040 5040.3 9.25.3 9.25.3 9.25.2 0.3 0.3 0.3 20.24 20.24 22.05 22.05 4.53 4.53 4.53 4.53 4.53 4.02 4.02 4.02 4.02 3.35.0 0.7 3.94 0.79 0.7 0.7 0.7 0.7 3.35 3.35 3.35 4.53 4.53 3.3 3.3 3.2 3.2.0.0.0 0.20 0.20 0 0 0 0.0 3.43±0.4 3.43±0.4 3.43±0.4 4.33±0.2 4.33±0.2 4.02±0.3 4.02±0.3 4.02±0.2 4.02±0.2 3.4 3.2 3.2 0.20 0 00 404 774 57 700 33 3239 29 459 27 5 5 5 4 4 4 9 9 202 202 202 200 200 200 2 2 35 35 545 545 Total weight [lb] 7.9 7.7.2 9.3 3.0 3.7 4.3 2. 3.5 4..7 9.4 30.2 3. 37.3 3.5 4.5 4. 9. 24.7 35.4 45.9 77.5 9. Ordering example: Coupling designation: ARCUSAFLEX Element version acc. to Technical details Size of flange connection to SAE J 20 Nominal of taper bush Bore diameter ACT4.. F2. 4. 3030. 5 AC_us_04 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940

ARCUSAFLEX flywheel s METRIC DIMENSIONS Type AC...F2 with bolted hub Flange connecting dimensions to SAE J 20 d Fig. SAE Flange connection to SAE J 20 D D 2 D 3 Z D A D min. max. D 4.5 25.9 200.0.5 222 0 9 54 4 52 03 0.00 0.00 5. 2 7.5 24.3 222.3.5 222 0 9 54 33 33 43 94 0.0 0.00. AC 2,3.*).F2 23.5 244.5 0.5 222 0 9 54 33 43 94 0.0 0.00.4 0 34.3 295.3 0.5 222 0 9 54 33 43 94 0.07 0.00.9 2 23.5 244.5 0.5 23 5 5 33 3 3 42 0 73 04 0.0 0.022. AC 2,.*).F2 0 34.3 295.3 0.5 23 5 5 0 3 3 42 73 ) 04 0.07 0.022.9.5 352.4 333.4 0.5 23 5 5 0 3 3 42 73 04 0.024 0.022 7.2 23.5 244.5 0.5 224 5 5 4 37 5 40 02 0.04 0.0 7.2 AC 2,7.*).F2 0 34.5 295.3 0.5 224 5 5 4 37 5 40 02 0.029 0.0 7..5 352.4 333.4 0.5 224 5 5 4 37 5 40 02 0.047 0.0.4 AC 3.*).F2 0 34.3 295.3 0.5 290 5 52 59 3 73 ) 2 0.02 0.02 9.2.5 352.4 333.4 0.5 290 0 70 52 59 3 59 ) 07 0.03 0.027 0.3 2 0 34.3 295.3 0.5 320 0 40 0 5 5 0 0.042 0.05.2 AC 4.*).F2.5 352.4 333.4 0.5 320 0 40 0 0 0 ) 0.02 0.05.9 4 4.7 43.2 3.0 320 0 40 7 0 92 ) 52 0. 0.0 20.3 AC 4,9.*).F2.5 352.4 333.4 0.5 320 90 0 00 77 79 7 0 5 0.00 0.05 9.4 4 4.7 43.2 3.0 320 90 0 90 77 79 7 92 5 0.25 0.05 20.5 AC 5.*).F2 2.5 352.4 333.4 0.5 354 90 0 0 54 5 3 7 23 20 0 ) 75 0.05 0.34 24.7 4 4.7 43.2 3.0 354 90 0 05 5 5 3 7 23 92 ) 0.79 0.32 27.3 4 4.7 43.2 3.0 420 00 5 02 0 0 92 20 92 ) 74 0.220 0.32 3.3 AC.*).F2 57.5 49.0 3.0 420 00 5 02 0 0 92 20 92 74 0.320 0.32 3.2 57.5 542.9 7.0 420 00 5 02 0 0 92 20 92 74 0.470 0.32 40.5 AC,5.*).F2 4 4.7 43.2 3.0 420 20 222 25 90 92 92 ) 4 0.237 0.404 3.0 0. 0.404 4.5 2 4 4.7 43.2 3.0 45 20 222 25 5 5 2 33 27 92 ) 4 0.32 0.57 55. AC 7.*).F2 57.5 49.0 3.0 45 20 222 25 27 5 2 33 92 4 0.4 0.57 57. 57.5 542.9 7.0 45 20 222 25 5 2 33 92 4 0.59 0.57 0.5 AC 7,5.*).F2 2 4 4.7 43.2 3 47 30 222 30 00 5 5 50 240.52 0. 7.3 57.5 54.9 7 2 47 30 222 30 20 5 5 50 240 2.30 0. 7.7 AC.*).F2 57.5 542.9 7.0 2 54 5 250 42 4 0 0 59 225 0.47 0.925 55.3 2 73. 4.4 7.0 2 54 5 250 42 4 0 0 59 225 0.94 0.925 0. AC 9.*).F2 57.5 542.9 7.0 2 50 75 50 240 40 35 92 0 03 9 3 237 0.4.232 9.0 2 73. 4.4 7.0 2 50 75 50 240 40 20 92 0 03 9 3 237.422.232 7.4 AC 0.*).F2 2 57.5 542.9 7.0 2 50 90 200 3 200 04 04 0 07 23 5 25 300 0.770 2.35 09.0 2 73. 4.4 7.0 2 50 90 200 3 200 2 04 0 07 23 25 300.222 2.35 3.0 AC.*).F2 2 2 73. 4.4 7.0 2 2 90 220 30 20 5 0 07 24 5 232 32 3.00 5.3 205.0 24 733.4 92.2 2.0 2 2 90 220 30 20 20 0 07 24 232 32 5.2 5.3 24.0 AC,9.*).F2 2 2 73. 4.4 7 24 755 0 3 20 24 5 5 4 250 2.73 5.94 30.0 2 24 733.4 92.2 2 2 755 0 3 20 22 5 5 4 250 3.049 5.94 3.5 *) For the element versions, see Technical details ) Mounting lengths for flange connecting dimensions to SAE J 20 and/or DIN 2 The option of mounting the element internally or externally provides two different overall lengths with one and the same hub. Other flange and length dimensions on request. unbored. precentered L L 2 L 3 L 4 L 5 L L 7 L F short L F2 long J outside J 2 inside [kgm 2 ] [kgm 2 ] Total weight [kg] 2 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 AC_us_04

INCH DIMENSIONS ARCUSAFLEX flywheel s Type AC...F2 with bolted hub Flange connecting dimensions to SAE J 20 d Fig. SAE Flange connection to SAE J 20 D D 2 D 3 Z D A D min. max. D 4.5.500 7.75 0.33.74 2.3 3. 2.3 0.24. 2.05 0.3 4.0 27 34 2. 2 7.5 9.500.750 0.33.74 2.3 3. 2.3.30.30.9 0.3 3.70 3 34 3.4 AC 2,3.*).F2 0.375 9.25 0.4.74 2.3 3. 2.3 0.3.30.9 3.70 3 34 4. 0 2.375.25 0.4.74 2.3 3. 2.3 0.3.30.9 3.70 5 34 5.2 2 0.375 9.25 0.4 0.35 2.5 4.5 2.5.30.50 0.2.5 0.43 0.39 2.7 4.09 3 75 4. AC 2,.*).F2 0 2.375.25 0.4 0.35 2.5 4.5 2.5 0.39.50 0.2.5 0.43 2.7) 4.09 5 75 5.2.5 3.75 3.25 0.4 0.35 2.5 4.5 2.5 0.39.50 0.2.5 0.43 2.7 4.09 2 75 5.9 0375 9.25 0.4.2 2.5 4.5 2.5 0..4 0.20.57 4.02 47..5 5.9 AC 2,7.*).F2 0 2.375.25 0.4.2 2.5 4.5 2.5 0..4 0.20.57 4.02 99..5 7.2.5 3.75 3.25 0.4.2 2.5 4.5 2.5 0..4 0.20.57 4.02 0..5.5 AC 3.*).F2 0 2.375.25 0.4.42 2.5 4.5 2. 0.3 2.05 0.24 2.32 0.5 2.7) 4.7 9 9 20.3.5 3.75 3.25 0.4.42 2.3 4.5 2.7 0.3 2.05 0.24 2.32 0.5 2.32) 4.2 23 92 22.7 2 0 2.375.25 0.4 2.0 3.5 5.5 3.9 2.20 2.20 0.3 2. 0.3 0.3 4.7.54 44 222 40. AC 4.*).F2.5 3.75 3.25 0.4 2.0 3.5 5.5 3.9 0.3 2.3 0.3 2. 0.3 4.7).54 22 222 4.7 4.375 7.250 0.5 2.0 3.5 5.5 3.43 0.3 2.3 0.3 2. 0.3 3.2) 5.9 9 20 44. AC 4,9.*).F2.5 3.75 3.25 0.4 2.0 3.54.30 3.94 0.3 3.03 3. 0.2 4.7.50 273 359 42. 4.375 7.250 0.5 2.0 3.54.30 3.54 0.3 3.03 3. 0.2 3.2 5.94 427 359 45.2 AC 5.*).F2 2.5 3.75 3.25 0.4 3.94 3.54.30 4.33 2.3 2.5 0.5 2.99 0.9 0.79 4.7).9 222 45 54.5 4.375 7.250 0.5 3.94 3.54.30 4.3 0.59 2.5 0.5 2.99 0.9 3.2).34 2 45 0.2 4.375 7.250 0.5.54 3.94 7.2 4.02 0.7 3.5 0.39 3.2 0.79 3.2).5 752 097 0.0 AC.*).F2 20.375 9.250 0.5.54 3.94 7.2 4.02 0.7 3.5 0.39 3.2 0.79 3.2.5 093 097 4.2 22.500 2.375 0.5.54 3.94 7.2 4.02 0.7 3.5 0.39 3.2 0.79 3.2.5 0 097 9.3 AC,5.*).F2 4.375 7.250 0.5.54 4.72.74 4.92 0.3 3.54 3.2.3 3.2).4 235 3 0.9 2 4.375 7.250 0.5.3 4.72.74 4.92 3.35 3.35 0.0 3.4.30.0 3.2).4 0 975 23.0 AC 7.*).F2 20.375 9.250 0.5.3 4.72.74 4.92.0 3.35 0.0 3.4.30 3.2.4 404 975 25.9 22.500 2.375 0.7.3 4.72.74 4.92 0.7 3.35 0.0 3.4.30 3.2.4 774 975 33.4 AC 7,5.*).F2 2 4.375 7.250 0.5.2 5.2.74 5.2 3.94 4.53 4.53 03 5.9 9.45 5. 222.7.4 22.500 2375 0.7 2.2 5.2.74 5.2 0.79 4.53 4.53 5.9 9.45 70.0 222.7 93. AC.*).F2 22.500 2.375 0.7 2 20.24.50 9.4 5.59 0.7 3.3 0 3.39 0.39.2. 33 3 2.9 2 2.500 25.250 0.7 2 20.24.50 9.4 5.59 0.7 3.3 0 3.39 0.39.2. 3239 3 32.5 AC 9.*).F2 22.500 2.375 0.7 2 22.05 2.95 5.9 9.45 5.5.3 3.2 0 4.0 0.35 5. 9.33 29 420 52. 2 2.500 25.250 0.7 2 22.05 2.95 5.9 9.45 5.5 0.79 3.2 0 4.0 0.35 5. 9.33 459 420 72. AC 0.*).F2 2 22.500 2.375 0.7 2 22.3 3.54 7.7 2.44 7.7 4.09 4.09 0 4.2 0.9 0.59.4. 23 02 240.3 2 2.500 25.250 0.7 2 22.3 3.54 7.7 2.44 7.7.02 4.09 0 4.2 0.9.4. 47 02 249. AC.*).F2 2 2 2.500 25.250 0.7 2 2.5 3.54. 4.9.27 3.35 4.37 0 4.2 0.94 0.59 9.3 2.2 295 49 45.9 24 2.75 27.250 0.3 2 2.5 3.54. 4.9.27 0.79 4.37 0 4.2 0.94 9.3 2.2 03 49 47. AC,9.*).F2 2 2 2.500 25.250 0.7 24 29.72 7.09 2.44.27 0.94.22.22 0.55 9.4 935.2 2030.0 2.9 2 24 2.75 27.250 0.3 2 29.72 7.09 2.44.27 0.7.22.22 0.55 9.4 094.0 2030.0 290.2 *) For the element versions, see Technical details ) Mounting lengths for flange connecting dimensions to SAE J 20 and/or DIN 2 The option of mounting the element internally or externally provides two different overall lengths with one and the same hub. Other flange and length dimensions on request. unbored. precentered L L 2 L 3 L 4 L 5 L L 7 L F short L F2 long J outside [lbin 2 ] J 2 inside [lbin 2 ] Total weight [lb] AC_us_04 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 3

ARCUSAFLEX flywheel s METRIC DIMENSIONS Type AC...F2K with bolted hub for radial element change Flange connecting dimensions to SAE J 20 d and mounting dimensions to DIN 2 Flange connection D to SAE J 20 J Fig. J 2 Total D SAE D A D 4 L L 2 L 3 L 4 L 5 L L F outside inside weight D 2 D 3 Z max. max. [kgm 2 ] [kgm 2 ] [kg] 2 23.5 244.5 0.5 23 50 7 5 33 3 3 42 0 04 0.0 0.07 5.0 AC 2,.*).F2K 0 34.3 295.3 0.5 23 50 7 5 0 3 3 42 04 0.07 0.07 5.3.5 352.4 333.4 0.5 23 50 7 5 0 3 3 42 04 0.024 0.07 5. 23.5 244.5 0.5 224 50 7 5 4 37 5 40 02 0.04 0.03 5.4 AC 2,7.*).F2K 0 34.3 295.3 0.5 224 50 7 5 4 37 5 40 02 0.029 0.03.0.5 352.4 333.4 0.5 224 50 7 5 4 37 5 40 02 0.047 0.03. AC 3.*).F2K 0 34.3 295.3 0.5 290 55 7 5 52 59 2 0.02 0.027..5 352.4 333.4 0.5 290 55 7 5 52 59 2 0.03 0.027.4 2 0 34.3 295.3 0.5 320 75 2 95 5 5 59 52 0.042 0.04.2 AC 4,.*).F2K.5 352.4 333.4 0.5 320 75 2 95 0 59 52 0.02 0.04.9 4 4.7 43.2 3.0 320 75 2 95 0 59 52 0. 0.04 4.7 AC 4,9.*).F2K.5 352.4 333.4 0.5 320 5 27 95 77 79 72 0.00 0.05 5. 4 4.7 43.2 3 320 5 27 95 77 79 72 0.25 0.05 9. AC 5,.*).F2K 2.5 352.4 333.4 0.5 354 5 27 95 54 5 20 0.05 0.07.0 4 4.7 43.2 3.0 354 5 27 95 5 5 0.79 0.07.7 4 4.7 43.2 3.0 420 0 5 95 0 2 74 0.220 0.243 25. AC,.*).F2K 57.5 49.0 3.0 420 0 5 95 0 2 74 0.320 0.243 27.0 57.5 542.9 7.0 420 0 5 95 0 2 74 0.470 0.243 29. AC,5.*).F2K 4 4.7 43.2 3.0 420 30 90 9 90 92 209 0. 0.394 4.5 2 4 4.7 43.2 3.0 45 30 90 9 5 5 2 27 204 0.32 0.542 40.5 AC 7.*).F2K 57.5 49.0 3.0 45 30 90 9 27 5 2 204 0.4 0.542 4.9 57.5 542.9 7.0 45 30 90 9 5 2 204 0.59 0.542 45.2 AC 7,5.*).F2K 2 4 4.7 43.2 3 47 30 90 9 00 5 20 5 237.52 0.54.3 57.5 542.9 7 2 47 30 90 9 20 5 20 237 2.30 0.54 77. AC.*).F2K 57.5 542.9 7.0 2 54 55 227 2 4 0 245 0.47 0.942 59. 2 73. 4.4 7.0 2 54 55 227 2 4 0 245 0.94 0.942 3.9 AC 9.*).F2K 57.5 542.9 7.0 2 50 75 5 240 40 35 92 0 03 237 0.4.232 7.5 2 73. 4.4 7.0 2 50 75 5 240 40 20 92 0 03 237.422.232 7.4 AC 0.*).F2K 2 57.5 542.9 7.0 2 50 90 5 240 200 04 04 0 07 5 302 0.770.52 0.0 2 73. 4.4 7.0 2 50 90 5 240 200 2 04 0 07 302.222.52 4.0 AC.*).F2K 2 2 73. 4.4 7.0 2 2 90 200 300 20 5 0 07 5 32 3.00 3.23 54.0 24 733.4 92.2 2.0 2 2 90 200 300 20 20 0 07 32 5.2 3.23 4.0 0.0 20.0 20.0 32 70 90 20 390 255 2 35 0 37 39 0.70 2.04 329.0 AC 2.*).F2K 920.0 0.0 20.0 32 70 90 20 390 255 27 3 0 37 39 5.40 2.04 352.0 995.0 950.0 22.0 32 70 90 20 390 255 27 3 0 37 39 20.50 2.04 374.0 *) For the element versions, see Technical details. Other flange and length dimensions on request. unbored. precentered Ordering example: Coupling designation: ARCUSAFLEX Element version acc. to Technical details Version for the element change Size of flange connection to SAE J 20 (AC2: D ) Mounting length LF in mm AC9.. F2K.. 237 4 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 AC_us_04

INCH DIMENSIONS ARCUSAFLEX flywheel s Type AC...F2K with bolted hub for radial element change Flange connecting dimensions to SAE J 20 d and mounting dimensions to DIN 2 Flange connection D to SAE J 20 J Fig. J 2 Total SAE D D A D 4 L L 2 L 3 L 4 L 5 L L F outside inside weight D 2 D 3 Z max. max. [lbin 2 ] [lbin 2 ] [lb] 2 0.375 9.25 0.4 0.35 2.7 3.07 2.5.30.50 0.2.5 0.39 4.09 3 5.0 AC 2,.*).F2K 0 2.375.25 0.4 0.35 2.7 3.07 2.5 0.39.50 0.2.5 4.09 5 5.7.5 3.75 3.25 0.4 0.35 2.7 3.07 2.5 0.39.50 0.2.5 4.09 2 5 2.3 0.375 9.25 0.4.2.97 3.07 2.5 0. 37 0.20.57 4.02 47. 44.4.9 AC 2,7.*).F2K 0 2.375.25 0.4.2.97 3.07 2.5 0. 37 0.20.57 4.02 99. 44.4 3.2.5 3.75 3.25 0.4.2.97 3.07 2.5 0. 37 0.20.57 4.02 0. 44.4 4. AC 3.*).F2K 0 2.375.25 0.4.42 2.7 3.07 2.5 0.3 2.05 0.24 2.32 4.7 9 92 7.9.5 3.75 3.25 0.4.42 2.7 3.07 2.5 0.3 2.05 0.24 2.32 4.7 23 92.5 2 0 2.375.25 0.4 2.0 2.95 4.4 3.74 2.20 2.20 2.32 0.3 5.9 44 29 24.7 AC 4,.*).F2K.5 3.75 3.25 0.4 2.0 2.95 4.4 3.74 0.3 2.3 2.32 5.9 22 29 2.2 4.375 7.250 0.5 2.0 2.95 4.4 3.74 0.3 2.3 2.32 5.9 9 29 32.4 AC 4,9.*).F2K.5 3.75 3.25 0.4 2.0 3.35 5.00 3.74 0.3 3.03 3..77 273 290 34. 4.375 7.250 0.5 2.0 3.35 5.00 3.74 0.3 3.03 3..77 427 290 43.2 AC 5,.*).F2K 2.5 3.75 3.25 0.4 3.94 3.35 5.00 3.74 2.3 2.5 2. 0.79.34 222 3 35.3 4.375 7.250 0.5 3.94 3.35 5.00 3.74 0.59 2.5 2..34 2 3 4.2 4.375 7.250 0.5.54 4.33.50 3.74 0.7 3.5 3.23.5 752 30 55.3 AC,.*).F2K 20.375 9.250 0.5.54 4.33.50 3.74 0.7 3.5 3.23.5 093 30 59.5 22.500 2.375 0.7.54 4.33.50 3.74 0.7 3.5 3.23.5 0 30 4.2 AC,5.*).F2K 4.375 7.250 0.5.54 5.2 7.4 4.9 0.7 3.54 3.2.23 235 52 02.5 2 4.375 7.250 0.5.3 5.2 7.4 4.9 3.35 3.35 0.0 3.4.0.03 0 52 9.3 AC 7.*).F2K 20.374 9.250 0.5.3 5.2 7.4 4.9.0 3.35 0.0 3.4.03 404 52 92.4 22.500 2.375 0.7.3 5.2 7.4 4.9 0.7 3.35 0.0 3.4.03 774 52 99. AC 7,5.*).F2K 2 4.375 7.250 0.5.2 5.2 7.4 4.9 3.94 4.53 4.72 0.59 9.33 5. 995. 4.3 22.500 2.375 0.7 2.2 5.2 7.4 4.9 0.79 4.53 4.72 9.33 70.0 995. 7.3 AC.*).F2K 22.500 2.375 0.7 2 20.24.0.94.3 0.7 3.3 0 3.39 9.5 33 329 30.3 2 2.500 25.250 0.7 2 20.24.0.94.3 0.7 3.3 0 3.39 9.5 3239 329 40.9 AC 9.*).F2K 22.500 2.375 0.7 2 22.05 2.95.50 9.45 5.5.3 3.2 0 4.0 9.33 29 420 4. 2 2.500 25.250 0.7 2 22.05 2.95.50 9.45 5.5 0.79 3.2 0 4.0 9.33 459 420 72. AC 0.*).F2K 2 22.500 2.375 0.7 2 22.3 3.54.50 9.45 7.7 4.09 4.09 0 4.2 0.59.9 23 545 7.4 2 2.500 25.250 0.7 2 22.3 3.54.50 9.45 7.7.02 4.09 0 4.2.9 47 545 5.2 AC.*).F2K 2 2 2.500 25.250 0.7 2 2.5 3.54 7.7..27 3.35 4.37 0 4.2 0.59 2.2 295 230 339.5 24 2.74 27.250 0.3 2 2.5 3.54 7.7..27 0.79 4.37 0 4.2 2.2 03 230 3. 33.5 32.23 0.79 32 30.7 3.54 0.24 5.35 0.04.02 5.3 0 5.39 5.3 354 443 725.3 AC 2.*).F2K 3.220 34.4 0.79 32 34.25 3.54 0.24 5.35 0.04.0 5.35 0 5.39 5.3 5224 443 77.0 39.73 37.402 0.7 32 34.25 3.54 0.24 5.35 0.04.0 5.35 0 5.39 5.3 70052 443 24.5 *) For the element versions, see Technical details. Other flange and length dimensions on request. unbored. precentered Ordering example: Coupling designation: ARCUSAFLEX Element version acc. to Technical details Version for the element change Size of flange connection to SAE J 20 (AC2: D ) Mounting length LF in mm AC9.. F2K.. 237 AC_us_04 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 5

ARCUSAFLEX shaft s METRIC DIMENSIONS Type ACT...T and type AC...TK Type ACT...T Type AC...TK (for radial element change) Taper bushing No. D max. Taper bushing No. D 2 max. D 3 D 4 D 5 D A L L 2 L 3 L 4 L F L W L W2 J J 2 [kgm2] [kgm2] ACT 2,3...T 202 4 202 4 02 225 222 32 32 23 4 52 4 0.02 0.00 7.4 ACT 2,...T 257 0 257 0 05 325 23 45 45 42 3 42 5 0.2 0.09 5.9 ACT 3...T 257 0 257 0 05 325 290 45 45 42 52 5 3 0.33 0.02.2 AC 3...TK 257 0 55 05 7 325 290 45 5 42 52 2 94 0.33 0.027 7. ACT 4...T 3030 75 3030 75 40 30 320 7 7 4 0 0.229 0.059 29.4 AC 4...TK 3030 75 75 40 2 30 320 7 95 4 0 52 250 0.229 0.04 27.2 ACT 4,9...T 3535 90 3535 90 70 30 320 9 9 74 77 92 209 0.290 0.097 37. AC 4,9...TK 3535 90 5 70 27 30 320 9 95 74 77 72 29 0.290 0.05 3. ACT 5...T 3535 90 3535 90 70 30 354 9 9 74 5 7 93 0.275 0.3 42.4 AC 5...TK 3535 90 5 70 27 30 354 9 95 74 5 27 0.275 0.07 37.0 ACT...T 4545 0 4040 00 220 475 420 5 02 9 0 92 22 0.957 0.334 0. AC...TK 4545 0 0 220 5 475 420 5 95 9 0 74 30 0.957 0.243.9 ACT,5...T 4545 0 4535 0 220 475 420 5 90 9 90 92 22.425 0.432 9.4 AC,5...TK 4545 0 220 90 475 420 5 95 9 90 209 343.425 0.542 90.3 ACT 7...T 4545 0 4535 0 220 475 45 5 90 9 5 7 22.049 0.9 97.5 AC 7...TK 4545 0 30 220 90 475 45 5 9 9 5 204 33.049 0.542 0.7 Total weight [kg] Type AC...TK (for radial element change) Type AC...D TK (for radial element change) D max. D 2 max. D 3 D 4 D 5 D A L L 2 L 3 L 4 L F L W J [kgm2] J 2 [kgm2] Total weight [kg] AC 7... TK 30 30 90 90 475 45 9 9 7 9 204 34.335 0.55 95.7 AC... TK 50 50 230 230 50 54 2 2 59 245 437 2.57 0.950 33.0 AC D... TK 50 50 230 230 50 525 22 22 20 42 34 543 3.349.77 9.0 AC 9... TK 50 50 240 240 50 50 40 40 34 45 237 393 3.300.232 40.0 AC 9D... TK 0 0 24 24 50 50 220 220 95 3 3 535 4.0 2.55 235.0 AC 0... TK 0 0 240 240 00 50 200 200 95 202 30 53 3.45.52 7.0 AC... TK 200 200 300 300 2 2 20 20 205 209 320 52 0.37 3.23 29.0 AC 2... TK 20 20 390 390 70 772 255 255 252 259 39 7 27.20 2.04 49.0 Other s and types on request / For the element versions, see Technical details Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 AC_us_04

INCH DIMENSIONS ARCUSAFLEX shaft s Type ACT...T and type AC...TK Type ACT...T Type AC...TK (for radial element change) Taper bushing No. D max. Taper bushing No. D 2 max. D 3 D 4 D 5 D A L L 2 L 3 L 4 L F L W L W2 J 2 Total weight [lbin2] [lbin2] [lb] ACT 2,3...T 202 2 202 2 4.02..74.2.20 0.9. 2.05 3.3 9 27.3 ACT 2,...T 257 2½ 257 2½ 4.3 2. 0.35.7.70.5.50.5 4.53 43 5 35. ACT 3...T 257 2½ 257 2½ 4.3 2..42.7.70.5 2.05 2.2 5. 454 9 40. AC 3...TK 257 2½ 4.3 3.07 2..42.7 2.5.5 2.05 4.7 7.4 454 92 39.2 ACT 4...T 3030 3 3030 3 5.5 4.7 2.0 3.0 3.00 2.52 2.3 2..54 73 202 4. AC 4...TK 3030 3 5.5 4.4 4.7 2.0 3.0 3.74 2.52 2.3 5.9 9.4 73 29 0.0 ACT 4,9...T 3535 3½ 3535 3½.9 4.7 2.0 3.5 3.50 2.9 3.03 3.2.23 99 33 3.3 AC 4,9...TK 3535 3½.9 5.00 4.7 2.0 3.5 3.74 2.9 3.03.77.3 99 290. ACT 5...T 3535 3½ 3535 3½.9 4.7 3.94 3.5 3.50 2.9 2.5 2.99 7. 940 44 93.5 AC 5...TK 3535 3½.9 5.00 4.7 3.94 3.5 3.74 2.9 2.5.34 0.94 940 3. ACT...T 4545 4½ 4040 4..7.54 4.5 4.00 3. 3.5 3.2.7 3270 4 7. AC...TK 4545 4½..50.7.54 4.5 3.74 3. 3.5.5 2.3 3270 30 5.9 ACT,5...T 4545 4½ 4535 4½..7.54 4.5 3.50 3. 3.54 3.2.9 49 47 22.5 AC,5...TK 4545 4½. 7.4.7.54 4.5 3.74 3. 3.54.23 3.5 49 52 99. ACT 7...T 4545 4½ 4535 4½..7.3 4.5 3.50 3. 3.35 3.43.7 355 237 25.0 AC 7...TK 4545 4½. 7.4.7.3 4.5 4.9 3. 3.35.03 3.3 355 52 77.9 Type AC...TK (for radial element change) Type AC...D TK (for radial element change) D max. D 2 max. D 3 D 4 D 5 D A L L 2 L 3 L 4 L F L W J J 2 [lbin2] [lbin2] Total weight [lb] AC 7... TK 5.2 5.2 7.4 7.4.70.3 4.9 4.9 4. 4.9.03 3.2 452 907 2.0 AC... TK 5.9 5.9 9.0 9.0 22.3 20.24.3.3.2.54 9.5 7.20 772 324 293.2 AC D... TK 5.9 5.9 9.0 9.0 22.3 20.7.90.90 7.9 5.59 2.3 2.3 444 03 43.5 AC 9... TK 5.9 5.9 9.45 9.45 22.3 22.05 5.5 5.5 5.2 5.7 9.33 5.47 277 420 30. AC 9D... TK.30.30 9.7 9.7 22.3 22.05.. 7. 4.45 2.52 2.0 5924 594 5. AC 0... TK.30.30 9.45 9.45 23.2 22.3 7.7 7.7 7. 7.95 2.05 20.9 4 545 3.2 AC... TK 7.7 7.7.. 2.5 2.5.27.27.07.23 2.0 22.3 3543 230 52. AC 2... TK 0.24 0.24 5.35 5.35 34.25 30.39 0.04 0.04 9.92 0.20 5.3 2.2 92947 443 097.9 Other s and types on request / For the element versions, see Technical details AC_us_04 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 7

ARCUSAFLEX flywheel s METRIC DIMENSIONS with 2 elements operating in tandem Type AC...D.F2K with bolted hub and flange connecting dimensions to SAE J 20 d AC D.*).F2K AC 9D.*).F2K AC 0D.*).F2K AC D.*).F2K AC 2D.*).F2K Fig. Flange connection to SAE J 20 SAE D D 2 D 3 Z D A min. D max. D 4 L L 2 L 3 L F J outside [kgm 2 ] J 2 inside [kgm 2 ] Total weight [kg 2 ] 57.5 542.9 7.0 2 525 50 227 22 25 72 307.007.70 04.0 2 73. 4.4 7.0 2 525 50 227 22 72 307.477.70 09.0 57.5 542.9 7.0 2 50 75 0 24 220 35 205 3.0 2.55 3.0 2 73. 4.4 7.0 2 50 75 0 24 220 25 205 3 2. 2.55 35.5 24 733.4 92.2 2.0 2 50 75 0 24 220 35 205 3 3.375 2.55 45.0 2 73. 4.4 7.0 24 55 90 0 240 250 2 20 350.99 3.7 4.0 24 733.4 92.2 2.0 2 55 90 0 240 250 2 20 350 2.575 3.7 5.0 2 2 73. 4.4 7.0 2 2 90 200 300 250 5 2 352 7.00.5 20.0 3 24 733.4 92.2 2.0 2 2 90 200 300 250 20 2 352 9.0.5 270.0 4 0.0 20.0 2.0 32 70 90 20 390 300 9 25 49 22.30 20.00 540.0 4 920.0 0.0 20.0 32 70 90 20 390 300 27 2 500 2.20 20.00 555.0 4 995.0 950.0 22.0 32 70 90 20 390 300 27 2 500 3.20 20.00 0.0 *) For the element versions, see Technical details. Other flange and length dimensions on request. Ordering example: Coupling designation: ARCUSAFLEX Element version acc. to Technical details Version for the element change Size of flange connection to SAE J 20 (AC2D: D ) Mounting length L F in mm AC0D.. F2K. 2. 350 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 AC_us_04

INCH DIMENSIONS ARCUSAFLEX flywheel s with 2 elements operating in tandem Type AC...D.F2K with bolted hub and flange connecting dimensions to SAE J 20 d AC D.*).F2K AC 9D.*).F2K AC 0D.*).F2K AC D.*).F2K AC 2D.*).F2K Fig. Flange connection to SAE J 20 SAE D D 2 D 3 Z D A min. D max. D 4 L L 2 L 3 L F J outside [lbin 2 ] J 2 inside [lbin 2 ] Total weight [lb 2 ] 22.500 2.375 0.7 2 20.7 5.9.94.90 0.9.77 2.09 344 03 229.3 2 2.500 25.250 0.7 2 20.7 5.9.94.90 0.7.77 2.09 5047 03 240.3 22.500 2.375 0.7 2 22.05 2.95.30 9.7..3.07 2.52 573 594 2. 2 2.500 25.250 0.7 2 22.05 2.95.30 9.7. 0.9.07 2.52 740 594 29.7 24 2.75 27.250 0.3 2 22.05 2.95.30 9.7..3.07 2.52 533 594 39.7 2 2.500 25.250 0.7 24 23.03 3.54.30 9.45 9.4.02.27 3.7 2 053 32.9 24 2.75 27.250 0.3 2 23.03 3.54.30 9.45 9.4.02.27 3.7 799 053 332.9 2 2 2.500 25.250 0.7 2 2.5 3.54 7.7. 9.4 3.35.5 3. 2597 222 573.2 3 24 2.75 27.250 0.3 2 2.5 3.54 7.7. 9.4 0.79.5 3. 304 222 595.2 4 33.5 32.23 0.3 32 34.25 3.54 0.24 5.35. 0.75 0. 9.53 7203 343 90.5 4 3.220 34.4 0.79 32 34.25 3.54 0.24 5.35..0 0.47 9.9 9530 343 223. 4 39.73 37.402 0.7 32 34.25 3.54 0.24 5.35..0 0.47 9.9 0 343 325.0 *) For the element versions, see Technical details. Other flange and length dimensions on request. Ordering example: Coupling designation: ARCUSAFLEX Element version acc. to Technical details Version for the element change Size of flange connection to SAE J 20 (AC2D: D ) Mounting length L F in mm AC0D.. F2K. 2. 350 AC_us_04 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 9

ARCUSAFLEX flywheel s METRIC / INCH DIMENSIONS with 2 elements operating in tandem Type AC...D.F2 with bolted hub and flange connecting dimensions to SAE J 20 d AC D.*).F2 AC 9D.*).F2 AC 0D.*).F2 AC D.*).F2 Fig. Flange connection to SAE J 20 SAE D D 2 D 3 D A *) For the element versions, see Technical details. Other flange and length dimensions on request. Z min. D max. D 4 L L 2 L 3 L F J outside [kgm 2 ] J 2 inside [kgm 2 ] Total weight [kg 2 ] 57.5 542.9 7.0 2 525 5 250 74 25 72 255.007.554 5.4 2 73. 4.4 7.0 2 525 5 250 74 72 255.477.554 90.2 57.5 542.9 7.0 2 50 75 70 3 20 35 205 270.0 2.0 40. 2 73. 4.4 7.0 2 50 75 70 3 20 25 205 270 2. 2.0 4.5 24 733.4 92.2 2.0 2 50 75 70 3 20 35 205 270 3.375 2.0 5.2 2 73. 4.4 7.0 24 55 90 200 3 250 2 20 350.99 3.40.0 24 733.4 92.2 2.0 2 55 90 200 3 250 2 20 350 2.575 3.40 73.0 2 2 73. 4.4 7.0 2 2 90 220 30 250 5 2 25 7.00.9 2.0 3 24 733.4 92.2 2.0 2 2 90 220 30 250 20 2 25 9.0.9 275.0 Fig. Flange connection to SAE J 20 SAE D D 2 D 3 Z D A AC D.*).F2 22.500 2.375 0.7 2 20.7.50 9.4.5 0.9.77 0.04 344 530.3 2 2.500 25.250 0.7 2 20.7.50 9.4.5 0.7.77 0.04 5047 530 9.9 22.500 2.375 0.7 2 22.05 2.95.9 2.44.27.3.07 0.3 573 957 30.0 AC 9D.*).F2 2 2.500 25.250 0.7 2 22.05 2.95.9 2.44.27 0.9.07 0.3 740 957 323.0 24 2.75 27.250 0.3 2 22.05 2.95.9 2.44.27.3.07 0.3 533 957 333.3 AC 0D.*).F2 2 2.500 25.250 0.7 24 23.03 3.54 7.7 2.44 9.4.02.27 3.7 2 322 370.4 24 2.75 27.250 0.3 2 23.03 3.54 7.7 2.44 9.4.02.27 3.7 799 322 3.4 AC D.*).F2 2 2 2.500 25.250 0.7 2 2.5 3.54. 4.9 9.4 3.35.5 0.43 2597 2304 5.4 3 24 2.75 27.250 0.3 2 2.5 3.54. 4.9 9.4 0.79.5 0.43 304 2304 0.3 *) For the element versions, see Technical details. Other flange and length dimensions on request. min. D max. D 4 L L 2 L 3 L F J outside [lbin 2 ] J 2 inside [lbin 2 ] Total weight [lb 2 ] Ordering example: Coupling designation: ARCUSAFLEX Element version acc. to Technical details Size of flange connection to SAE J 20 Mounting length L F in mm AC9D..F2.. 270 20 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 AC_us_04

Type ACT...F2 with taper bushing Mounting instruction for ARCUSAFLEX flywheel s How to mount the taper bush. The outer taper of the taper bush and the bore with the inner taper of the element hub shall show bright metal and must be free of grease prior to mounting. Preservatives must be removed completely. 2. Insert the taper bush into the element hub and line up all connecting bores. Make sure that half threaded holes coincide with half plain holes (Fig. ). 3. Screw in lightly greased or oiled assembly screws. Do not tighten the screws yet (Fig. 2). 4. Slide the element hub with inserted taper bush onto the cleaned shaft with keyway and put it into the mounting position Lx (Fig. 3). 5. Tighten the screws uniformly up to the tightening torque MA specified in table using a torque wrench.. The screws can be retightened again by tapping against the taper bush with a hammer using an intermediate plate. Repeat, if necessary. No. 202 257 3030 No. 3535 4040 4535/4545 5040 Tightening torques for mounting the taper bush Table Coupling ACT 2,3 ACT 2, ACT 3 ACT 4 ACT4,9 ACT 5 Taper bush No. 202 257 3030 3535 4040 ACT ACT,5 ACT 7 4535 4545 ACT ACT 9 C screw *) 7/ 4 /2 3 5/ /2 3 5/ 3/4 0 7/ 9 Tightening torque MA Nm 3 49 92 5 72 95 27 lbin 274 434 4 020 520 725 2400 Width across flats SW mm 0 2 4 4 in 7/32 /4 5/ /4 5/ 3/ 3/ 40 *) Nr.202/257/3030 set screw Nr.3535/4040/4535/4545/5040 cap screw How to remove the element hub with taper bush. Loosen and remove all screws. Depending on the taper bush, screw either or 2 greased screws into the half pullingoff thread(s) of the taper bush (Fig. 4). 2. Tighten the screws uniformly until the taper bush is loose in the element hub. 3. As soon as the taper bush is loose, the element hub can be pulled off the shaft together with the taper bush. AC_us_04 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 2

Tightening torques for ARCUSAFLEX flywheel s All boits and screws must be tightened to the specified torques during assembly in order to ensure a reliable torque transmission. Prior to putting the machinery into operation, all bolts and screws of the must be checked for proper fit and tightness. The indicated torques apply to an total friction factor of μ = 0.4. For further questions please ask REICHKUPPLGEN. Table 2 Tightening torques for the bolted flange connection to the engine flywheel (grade.) SAE flywheel flange /2 7 /2 0 /2 4 2 24 Metric bolts M M0 M2 M M20 Tightening torque [Nm] 25 50 5 20 420 M A2 [lbin] 22 442 752 0 3720 Imperial bolts 5 / 2 3 / /2 3 5 / 3 /4 0 Tightening torque [Nm] 24 42 02 203 340 M A2 [lbin] 22 372 903 00 300 Note: The aluminium flanges of the s AC 2,3 AC 0D have to be mounted only with washers. We recommend to use washers as big as possible, but minimum dimensions according to DIN 433. If needed bolts of grade 0.9 with suitable washers and the corresponding tightening torque can be used, please consult us. Table 3 Tightening torques for the bolted hub connection Types AC...F2 and AC...F2.K (grade.) Coupling AC2,3 AC 2, AC3 AC 4/4. AC 4,9 AC 5/5. AC /. AC,5 AC 7/AC 7,5 AC /AC D AC 9/AC 9D AC 0/AC 0D AC /AC D AC,9/AC 2 AC 2D Bolt (metric) M M2 M M M M20 M20 M24 M24(0.9) Tightening [Nm] 25 5 20 20 20 420 420 70 000 torque M A3 [lbin] 22 752 0 0 0 3720 3720 20 50 ARCUSAFLEX shaft s Coupling AC2,3 AC 2, AC3 AC 4/4. AC 4,9 AC 5/5. AC /. AC,5 AC 7/7,5 AC /AC D AC 9/AC 9D For the tightening torques M A see the mounting instruction for taper bushes table. For the tightening torques M A3 see table 3. AC 0/AC 0D AC /AC D AC,9/AC 2 Bolt (metric) M M0 M0 M2 M M20 M20 M24 torque M A2 [lbin] 22 442 442 752 0 3720 3720 20 Tightening [Nm] 25 50 50 5 20 420 420 70 22 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 AC_us_04

Alignment Careful alignment of the is an essential requirement for detached, nonflanged machinery in order to ensure proper functioning of the and to avoid premature wear of the rubber element. Flywheel s shall be aligned from the shaftside half to either one of the machined surfaces of the engine flywheel or engine housing. Where shaft s are used, the angular and radial displacements between the two halves are determined by applying the usual dial indicator method. The alignment requirements of the other application components have to be considered additionally. Permissible shaft displacement The permissibility of major shaft displacements depends on a number of factors such as, shore hardness of the rubber element, operating speed and torque load of the. The following reference values refer to an operating speed of 500 rpm. Precise alignment prevents premature wear of the rubber element. ARCUSAFLEX 2.3 2. 3 4 4..2.2.2.2.2.2.3.3.3.4.5.5.5.5 Permissible radial displacement Kr 0.047 0.047 0.047 0.047 0.047 0.047 0.05 0.05 0.05 0.055 0.059 0.059 0.059 0.059 Permissible angular displacement α [ ] 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.3 Permissible axial displacement Ka*) Larger displacements of short duration, as may occur when starting and stopping the diesel engine, are permissible. These maximum displacements must not occur simultaneous. *) At types AC...F2K and AC...TK the axial fitting length LF of the should always offer a plus tolerance within the possible tolerance range in order to reach max. axial movability of the dismantled element. 4.9 5 5...5 7 7,5 D 9 9D 0 0D /,9 D ±3 ±4 ±7 ± ±7 ±5 ±7 ±4 ±7 ±7 ±4 ±3 ±4 ±3 ±0. ±0.57 ±0.275 ±0.23 ±0.275 ±0.97 ±0.275 ±0.57 ±0.275 ±0.275 ±0.57 ±0. ±0.57 ±0. 2 2D Safety precautions It is the customer s and user s responsibility to provide proper guards over rotating machinery and to observe the national and international safety rules and laws. Check all bolted connections for proper fit preferably after the test run. AC_us_04 Reich USA Corporation, Mahwah, NJ (20) 4 9400 FAX (020) 4 940 23

Dipl.Ing. Herwarth Reich GmbH Vierhausstraße 53 4407 Bochum / Germany Postfach 0 20 44720 Bochum / Germany Telefon +49 (0) 234 9 59 0 Telefax +49 (0) 234 9 59 EMail: mail@reichkupplungen.de www.reichkupplungen.de Reich USA Corporation 300 Route 7 South Suite H Mahwah, New Jersey 07430 USA Phone (20) 4 9400 FAX (20) 4 940 Email: sales@reichusa.com Website: www.reichusa.com