A l t r a I n d u s t r i a l M o t i o n 2000 Series Taper Grid Resilient ouplings for Protection from Shock, Misalignment and Vibration
GAP Bibby Turboflex I 2000 Series Taper Grid Resilient ouplings BIBBY TAPER GRID RESILIENT OUPLINGS Dr. ames Bibby originally invented the Resilient oupling in 97 and the 2000 series is the latest development of this well accepted product. This Bibby Turboflex product has become universally accepted where reliable protection against shaft misalignment, vibration and shock is desirable. Since those early days refinements in design and material specifications have kept pace with advancing technology, achieving significant improvements in power/weight ratios. Principles Positive protection against the damaging effects of shock loads, impact loads and vibration. The Series 2000 is torsionally flexible. The circumferential flexibility is progressive due to the curved profile of the grooves state-of-the-art in resilient coupling design. Light load Normal load Shock load Accoodating Shaft Misalignment and End-Float The Series 2000 will accoodate combinations of misalignment present at set-up or occurring during machine displacement, settlement, etc. Limited End-Float kits are available on request. Parallel Angular End-Float www.bibbyturboflex.com P-939-BB 3/8
www.bibbyturboflex.com Set Screw Ø x Length (one Point) Position S from Hub Faces M5 X 5 2020 = 35 2030 = 40 M6 X 6 2040 = 40 2050 = 45 2060 = 53 M8 X 8 2070 = 54 2080 = 65 M0 X 0 2090 = 72 Recoended Fits Between Shafts and Hubs oupling bore tolerances for sizes up to and including 2090T can be specified to suit a transition fit with the shaft. In these instances axial restraint of the hub should be provided by set screws. Relative sizes and positions are given in the table at the left. For sizes above 2090T or where interference fits are preferred for smaller coupling sizes, bore tolerances should provide an interference fit between shaft and hub of 0.0002 to 0.0007 per of diameter. Versatile Design Both 2000H and 2000V couplings feature identical hubs and grid springs, the different cover styles endowing the units with great versatility - one is horizontally split, the other is vertically split. All coupling components are designed to be interchangeable with other taper grid couplings. Easy Installation and Maintenance The grid springs are easily installed by hand or with a soft mallet. The cover fasteners can be tightened with standard wrenches. Every Bibby Turboflex Series 2000 coupling is delivered with detailed installation instructions. Periodic lubrication of the coupling is required and each cover half is supplied with standard plugs which can be easily removed for re-lubrication. Extended lubrication periods and enhanced coupling life can be achieved by using high performance lubricants referred to in the maintenance instructions. P-939-BB 3/8 www.bibbyturboflex.com 2
Bibby Turboflex I 2000 Series Taper Grid Resilient ouplings OUPLING SELETION PROEDURE Table Service Factors omplimentary to customers special knowledge of their own equipment Torque Demands Driven Machine Typical applications for electric motor or turbine driven equipment onstant Torque such as entrifugal Pumps, Blowers and ompressors ontinuous duty with some torque variations including Extruders, Forced Draft Fans Light shock loads such as Briquetting Machine, Rubber alendar or rane and Hoist Moderate shock loading as expected from a ar Dumper, Ball Mill or Vibrating Screen Heavy shock load with some negative torques from rushers, Haer Mill and Barking Drum Applications like Reciprocating ompressors with frequent torque reversals, which do not necessarily cause reverse rotations Table 2 Number of ylinders Service Factor 6 and over 0.5 + S.F. Table 4 or less.0 + S.F. Table Less than 4 refer to Bibby Turboflex Typical Service Factor.5 2 2.5 3 onsult Bibby Turboflex Information Required Type of Prime Mover Kilowatt (kw) or Torque Rating Rotational speed rpm What application the coupling is to be used on Type of duty (eg. reversing or unidirectional, frequency of starts and peak torques) Diameter of drive and driven shafts Any limitation of axial travel Any other physical limitations Any other specific needs Note: Where high peak loads can occur and for brake applications, please contact Bibby Turboflex at +44(0) 992 50900 or sales@huco.com The system peak torque is the maximum load created by the driving or driven equipment. Occasional peak torques of twice the catalog rating can be accoodated providing they occur less than 000 times during the life of the coupling. For drives where the operation is near or actually passes through a major torsional natural frequency, a mass elastic analysis of the system is advised. When the Service Factor in Table is greater than 2, consult your supplier or Bibby Turboflex. 3 www.bibbyturboflex.com P-939-BB 3/8
www.bibbyturboflex.com Table 3 Maximum oupling Bore Sizes Duty lass Load lassification Max. Bore Size Uniform Medium Heavy Extra Heavy Steady load, soft start, very rarely subjected to maximum loading Steady load with superimposed cyclic load fluctuations Repeated maximum load fluctuations/ shock loads Regularly subjected to fully reversing maximum loads atalog Maximum Bore Boss Diameter.45 Boss Diameter.5 Boss Diameter.6 Bibby oupling Selection (If in doubt, please consult your supplier) No alculate torque Nm = peak torque c Select preferred coupling type (H or V) and obtain transmitted power Yes Is duty reversing? c = 0.02 for peak torque in Kgfm c = for peak torque in Nm Is system peak torque known? No Select Service Factor from Table Yes Nm = peak torque x 2 c If reciprocating engine drive add additional factor from Table 2 alculate torque Nm = (transmitted) kw x SF x 9555 RPM Select coupling (H or V) type from dimension tables having coupling rating exceeding calculated torque value above Having selected the coupling type and size, now check the following on pages 5 and 6. That the coupling running speed is lower than the permitted maximum. That the shaft spacing and coupling dimensions can be accoodated. That the maximum bore is suitable for the shaft. (If not, go to next size above and check again.) Acceptability of key stresses and boss strength for your specific duty. Refer to Table 3. P-939-BB 3/8 www.bibbyturboflex.com 4
Bibby Turboflex I 2000 Series Taper Grid Resilient ouplings MODEL 2000H Horizontally Split over General purpose Easy access to grid minimizes downtime Ideal for limited space applications Stop lug in cover prevents spinning during reversing service GAP D A B Size oupling Rating Nm Max Speed Min Bore 2 Max Bore plg Wt. Kg MR2/ kgm2 A B D Gap 2020 52 4500 3 27.8 0.004 02 98 47.5 39.7 67 3.2 2030 49 4500 3 35 2.4 0.0022 98 47.5 49.2 68 3.2 2040 249 4500 3 44 3.2 0.0033 8 05 50.8 57.2 70 3.2 2050 435 4500 3 5 5.2 0.007 38 24 60.3 66.7 79 3.2 2060 684 4350 9 57 7. 0.02 5 30 63.5 76.2 92 3.2 2070 994 425 9 68 0. 0.08 62 56 76.2 87.3 95 3.2 2080 2050 3600 25 83 7.7 0.045 94 8 88.9 04.8 6 3.2 2090 3730 3600 25 95 24.5 0.079 23 200 98.4 23.8 22 3.2 200 6280 2440 42 08 4.3 0.8 25 246 02.6 42. 56 4.8 20 9320 2250 42 7 53.6 0.27 270 259 27 60.4 63 4.8 220 3700 2025 60 37 78.7 0.5 308 305 49.2 79.4 92 6.4 230 9900 800 66 65 8 0.99 347 330 6.9 27.5 95 6.4 240 28600 650 66 84 76.85 384 375 84. 254 20 6.4 250 37000 500 08 25 228 3.49 453 372 83 270 272 6.4 260 5000 350 20 240 30 5.82 502 402 98 305 278 6.4 270 67800 225 35 280 448 0.42 567 438 26 356 307 6.4 280 94000 00 50 300 69 8.3 630 484 239 394 32 6.4 290 24000 050 50 335 776 26.2 676 524 260 437 325 6.4 2200 69000 900 78 360 057 43.5 757 565 280 498 356 6.4 oupling weight and MR2 with no bore 2 Max bores stated above use rectangular parallel keyways to BS 4235 pt : 972 or DIN 6885 sht : 969 ATEX ertified Other couplings available are spacer and half spacer models. Also couplings with disc or drum brakes can be supplied. 5 www.bibbyturboflex.com P-939-BB 3/8
www.bibbyturboflex.com MODEL 2000V Vertically Split over General purpose Ideal for higher running speeds M M GAP A F D HH B Size oupling Rating Nm Max Speed Min Bore 2 Max Bore plg Wt. Kg MR2/ kgm2 A B D F H M Gap 2020 52 6000 3 27.6 0.00 98 47.5 39.7 63 9.5 24.4 48 3.2 2030 49 6000 3 35 2.2 0.008 2 98 47.5 49.2 72 9.5 25.2 48 3.2 2040 249 6000 3 44 3.0 0.0027 29 05 50.8 57.2 80 9.5 26 5 3.2 2050 435 6000 3 5 5.0 0.0063 48 24 60.3 66.7 97 3 3.4 6 3.2 2060 684 6000 9 57 6.7 0.00 62 30 63.5 76.2 0 3 32.2 64 3.2 2070 994 5500 9 68 9.7 0.06 73 56 76.2 87.3 2 3 33.8 67 3.2 2080 2050 4750 25 83 6.6 0.039 200 8 88.9 04.8 49 3 44. 89 3.2 2090 3730 4000 25 95 23.6 0.072 232 200 98.4 23.8 68 3 47.3 96 3.2 200 6280 3250 42 08 39.5 0.72 267 246 02.6 42. 98 6 60.2 2 4.8 20 9320 3000 42 7 5.9 0.26 286 259 27 60.4 26 6 63.3 24 4.8 220 3700 2700 60 37 75.8 0.500 39 305 49.2 79.4 246 6 73.8 43 6.4 230 9900 2400 66 65 5.080 378 330 6.9 27.5 284 22 75.4 47 6.4 240 28600 2200 66 84 73.895 46 375 84. 254 322 22 78.5 56 6.4 oupling weight and MR2 with no bore 2 Max bores stated above use rectangular parallel keyways to BS 4235 pt : 972 or DIN 6885 sht : 969 ATEX ertified P-939-BB 3/8 www.bibbyturboflex.com 6
Bibby Turboflex Facilities Europe annon Way, Dewsbury West Yorkshire WF3 EH - England +44(0) 924 46080 Disc, Gear, Grid ouplings, Overload lutches Africa Unit, Middle Park, nr. raig & Dormehl Roads Anderbolt, Boksburg, P.O. Box 6524 Atlasville, 465 - South Africa +27(0) 98-4270 Disc, Gear, Grid ouplings, Overload lutches The Brands of Altra Industrial Motion ouplings Ameridrives www.ameridrives.com Bibby Turboflex www.bibbyturbofl ex.com Guardian ouplings www.guardiancouplings.com Huco www.huco.com Lamiflex ouplings www.lamifl excouplings.com Stromag www.stromag.com TB Wood s www.tbwoods.com Geared am Limit Switches Stromag www.stromag.com Electric lutches & Brakes Inertia Dynamics www.idicb.com Matrix www.matrix-international.com Stromag www.stromag.com Warner Electric www.warnerelectric.com Linear Products Warner Linear www.warnerlinear.com Engineered Bearing Assemblies Kilian www.kilianbearings.com Heavy Duty lutches & Brakes Industrial lutch www.indclutch.com Twiflex www.twifl ex.com Stromag www.stromag.com Svendborg Brakes www.svendborg-brakes.com Wichita lutch www.wichitaclutch.com Belted Drives TB Wood s www.tbwoods.com Gearing Bauer Gear Motor www.bauergears.com Boston Gear www.bostongear.com Delroyd Worm Gear www.delroyd.com Nuttall Gear www.nuttallgear.com Overrunning lutches Formsprag lutch www.formsprag.com Marland lutch www.marland.com Stieber www.stieberclutch.com Neither the accuracy nor completeness of the information contained in this publication is guaranteed by the company and may be subject to change in its sole discretion. The operating and performance characteristics of these products may vary depending on the application, installation, operating conditions and environmental factors. The company s terms and conditions of sale can be viewed at http://www.altramotion.com/terms-and-conditions/sales-terms-and-conditions. These terms and conditions apply to any person who may buy, acquire or use a product referred to herein, including any person who buys from a licensed distributor of these branded products. 208 by Bibby Turbofl ex LL. All rights reserved. All trademarks in this publication are the sole and exclusive property of Bibby Turbofl ex LL or one of its affi liated companies. www.bibbyturboflex.com P-939-BB 3/8