MS25 HYRAULIC MOTORS T E C H N I C A L C A T A L O G
Modular hydraulic motors MS25 OCLAIN HYRAULICS CHARACTERISTICS Motor inertia 0.4 kg.m² Theoretical torque Max.power Max. speed Max. pressure Cams with equal lobes Cams with unequal lobes cm³/tr [cu.in/rev.] 8 2 004 [22,2] 002 [6,] 3 86 [ 620] 45 45 0 2 498 [52,4] 49 [76,2] 3 972 [2 020] 37 37 90 [2] 60 [80] 45 [60] 752 [67,8] 376 [83,9] 4 376 [2 225] 25 35 2 3 006 [83,3] 503 [9,7] 4 780 [2 43] 5 30 A 2 505 [52,8] at 00 bar cm³/tr [cu.in/rev.] Nm 503 [9,7] 002 [6,] 3 983 at 000 SI [lb.ft] kw [H] preferred kw [H] non-preferred kw [H] [2 025] 90 [2] 60 [80] 45 [60] tr/min[rm] 5 30 450 bar [SI] [6 527] First displacement Second displacement 22/07/206 2
OCLAIN HYRAULICS Modular hydraulic motorsms25 CONTENT MOULARITY 4 MOEL COE 6 Modularity and Model code WHEEL MOTOR 8 imensions for standard (0) -displacement motor 8 imensions for standard (0) 2-displacement motor 9 imensions for standard (20) Twin-Lock 9 Support types 0 Studs 0 Load curves SHAFT MOTOR 3 imensions for standard (2A50) -displacement motor 3 imensions for standard (2A50) 2-displacement motor 3 Support types 4 Splined coupling 4 Load curves 5 VALVING SYSTEMS AN HYROBASES 7 imensions for -displacement valving 7 Cylinder block splines 7 imensions for other valving systems 8 Chassis mountings 20 Hydraulic connections 2 Efficiency 22 BRAKES 23 Rear brake 23 Rear brake 24 rum brake (432 x 02) 25 OTIONS 27 Options Brake Valving systems Shaft motor Wheel motor and hydrobases 22/07/206 3
MOULARITY Modular hydraulic motors MS25 OCLAIN HYRAULICS MOUL C F M S 2 5 3 3 Torque module Wheel motor Shaft motor 4 22/07/206
OCLAIN HYRAULICS Modular hydraulic motorsms25 ARITY 3 4 S 3 4 5 6 Modularity and Model code Brakes Valving systems Options Brake Valving systems Shaft motor Wheel motor and hydrobases Hydrobases 22/07/206 5
MOEL COE Modular hydraulic motors MS25 OCLAIN HYRAULICS MOEL C F M S 2 5 3 3 Cams with equal lobes Cams with unequal lobes cm³/tr [cu.in/rev.] cm³/tr [cu.in/rev.] 8 2 004 [22,2] 002 [6,] 0 2 498 [52,4] 49 [76,2] 752 [67,8] 376 [83,9] 2 3 006 [83,3] 503 [9,7] 503 [9,7] A 2 505 [52,8] 002 [6,] Without mounting - - Lug fixing 2 2 E V -displacement 2-displacement Twin-Lock Twin-Lock or 2-displacement First displacement Second No transmission cover 0 ISO 662 SAE flanges ISO 9974- metric connections -displacement valving A Ratio 2 Symmetrical B Ratio <2 C Ratio >2 2-displacement & Ratio 2 Twin-Lock valving E Ratio <2 (Clockwise) F Ratio >2 2-displacement & Twin-Lock valving (Counterclockwise) G Ratio 2 H Ratio <2 J Ratio >2 Without brake Brake Simple plate A 2 5 Reinforced plate R 2 5 Clipped environmental cover 2 Screwed environmental cover T 4 2 T 5 0 6 22/07/206
OCLAIN HYRAULICS Modular hydraulic motorsms25 COE Modularity and Model code S 3 4 0 Without bearing support Without mounting 2 Lug mounting 3 4 5 6 Without shaft 0 0 x Ø24 on Ø335 2 x Ø25 on Ø425 2 0 x Ø24 on Ø335 3 2 (8+4) Ø24 on Ø275 5 rum brake (432 x 02) Mineral K OT L For male shaft bearing support A Without studs With studs + nuts 2 With studs 3 M threaded holes 4 Without cable 4 Right-hand cable outlet 5 Left-hand cable outlet 6 K - L Without Options or Adaptations 0 Fluorinated elastomer seals T4 speed sensor (without rotation direction) 2 Industrial bearing support 6 iamond 7 redisposition for speed sensor 8 ouble centering 9 Hollow shaft A rain on the bearing support B Abrasive environment C Reinforced sealing E Special wheel rim mounting G Surface heat treatment of the shaft J T speed sensor (two phase shifted frequencies) Q TR speed sensor (digital rotation direction) S Options Brake Valving systems Shaft motor Wheel motor and hydrobases Male shafts NF E 224 splines IN 5480 splines 5 22/07/206 7
WHEEL MOTOR Modular hydraulic motors MS25 OCLAIN HYRAULICS Methodology : This document is intended for manufacturers of machines that incorporate oclain Hydraulics products. It describes the technical characteristics of oclain Hydraulics products and specifies installation conditions that will ensure optimum operation. This document includes important comments concerning safety. They are indicated in the following way: Safety comment. This document also includes essential operating instructions for the product and general information. These are indicated in the following way: Essential instructions. General information. Information on the model number.information on the model code. Weight of component without oil. Volume of oil. Units. Tightening torque. Screws. Information intended for oclain-hydraulics personnel. The views in this document are created using metric standards. The dimensional data is given in mm and in inches (inches are between brackets and italic) imensions for standard (0) -displacement motor 20 kg [462 lb] 270 kg [594 lb] 5,00 L [300 cu.in] 4,00 L [240 cu.in] 8 22/07/206
OCLAIN HYRAULICS Modular hydraulic motorsms25 WHEEL MOTOR imensions for standard (0) 2-displacement motor 20 kg [462 lb] 270 kg [594 lb] 5,00 L [300 cu.in] 4,00 L [240 cu.in] Modularity and Model code imensions for standard (20) Twin-Lock Also see 'Valving systems and hydrobases' section (thumbnail opposite). 20 kg [462 lb] 270 kg [594 lb] 5,00 L [300 cu.in] 4,00 L [240 cu.in] Options Brake Valving systems Shaft motor Wheel motor and hydrobases 2 T 4 2 T 5 0 B 85 [3,35] 48 [5,83] 57,5 [6,20] C Ø280 [,02 dia.] Ø375 [4,76 dia.] Ø375 [4,76 dia.] 57 [2,24] 63,5 [2,50] 63,5 [2,50] E 38,5 [5,45] 83,5 [7,22] 83,5 [7,22] Also see Brake section (thumbnail opposite). 22/07/206 9
Modular hydraulic motors MS25 OCLAIN HYRAULICS Support types C F S M S 2 5 3 3 3 4 3 4 5 6 A B C E N Wheel rim L mm [in] mm [in] mm [in] mm [in] mm [in] mm [in] mountings mm [in] 0 3 4 Ø 280,7 [,05 dia.] Ø 335 Ø 379 275,5 Ø 390 Ø 24 [3,9 dia.] [4,92 dia.] [0,85] [5,35 dia.] [0,94 dia.] 0 x M22x.5 7 [0,67] 0 3 4 Ø 370 Ø 425 Ø 472 333,45 Ø 390 Ø 26 [4,57 dia.] [6,73 dia.] [8,58 dia.] [3,3] [5,35 dia.] [,02 dia.] 2 x M24x2 24 [0,94] 3 0 3 4 Ø 280,7 Ø 335 Ø 385 [,05 dia.] [3,9 dia.] [5,6 dia.] 236,5 Ø 390 [9,3] [5,35 dia.] Ø 24 [0,94 dia.] 0 x M22x.5 7 [0,67] Ø N 8 x Ø 22 5 0 Ø 220,7 Ø 275 Ø 34 24,5 Ø 390 [8 x 0,87 dia.] 7-3 4 [8,69 dia.] [0,83 dia.] [2,36 dia.] [9,5] [5,35 dia.] 4 x Ø 22 [0,67] [4 x 0,87 dia.] Ø C Ø B Ø A Ø E L K 3 0 Ø 280,7 Ø 335 Ø 46,5 337,95 L 3 0 [,05 dia.] [3,9 dia.] [8,7 dia.] [3,3] 3 4 Also see Brake section (thumbnail opposite). M 0x,5 40 [.57] 30 74 [2.9] 0 x M22x.5 45 [,77] Ø C Ø B Ø A L Studs C min. C max. () * (2) * mm [in] mm [in] mm [in] mm [in] Class N.m [lb.ft] N.m [lb.ft] Various studs M22 x.5 80 [3,5] 36 [,42] 26 [,02] 695 [52,6] 050 [774,4] 5 [0,20] 2,9 M24 x 2 95 [3,74] 38 [,50] 30 [,8] 90 [67,2] 50 [848,2] Screws M20 - - 2,9 600 [442,5] 770 [567,9] (*) The tightening torques are given for the indicated loads. () Wheel rim : Suggested tightening torque for wheel rim mountings (Re steel disc > 240 N/mm² [>34 800 SI]). (2) Standard : Suggested tightening torque in other cases (Re steel flange 360 > N/mm² [>52 25 SI]) (3) In case of bearings 830 and 8Q30 : oclain recommends to use the flanged nuts with tightening torque = 900 Nm. See generic installation motors N 8047897L. 0 22/07/206
OCLAIN HYRAULICS Modular hydraulic motorsms25 Load curves ermissible radial loads in Service life of bearings Test conditions : kn Test conditions : lbf Static : 0 tr/min [0 RM] 0 bar [0 SI] ynamic : 0 tr/min [ 0 RM], code 0 displacement, without axial load at max. torque mm L : Millions B0 revolutions at 50 bars (average pressure), with 25 cst fluid, code 0 displacement, without axial load. Modularity and Model code 0 3 4 0 3 4 3 0 3 4 5 0 3 4 K 3 0 L 3 0 3 4 300 200 00 0 400 2 8 4 0-4 -8-2 Stat yn 0 200 0-200 -400 The service life of the components is influenced by the pressure.you must check that the combination of forces applied (Axial load / Radial load) is compatible with the permissible loads for the components, and that the resulting service lives of these components complies with the application's specifications. For an accurate calculation, consult your oclain Hydraulics application engineer. 60 000 40 000 20 000 Options Brake Valving systems Shaft motor Wheel motor and hydrobases 22/07/206
Modular hydraulic motors MS25 OCLAIN HYRAULICS 2 22/07/206
OCLAIN HYRAULICS Modular hydraulic motorsms25 SHAFT MOTOR imensions for standard (2A50) -displacement motor 95 kg [429 lb] 255 kg [56 lb] 5,00 L [300 cu.in] 4,00 L [240 cu.in] Modularity and Model code imensions for standard (2A50) 2-displacement motor Also see 'Valving systems and hydrobases' section (thumbnail opposite). 95 kg [429 lb] 255 kg [56 lb] 5,00 L [300 cu.in] 4,00 L [240 cu.in] Options Brake Valving systems Shaft motor Wheel motor and hydrobases 2 T 4 2 T 5 0 B 85 [3,35] 48 [5,83] 57,5 [6,20] C Ø280 [,02 dia.] Ø375 [4,76 dia.] Ø375 [4,76 dia.] 57 [2,24] 63,5 [2,50] 63,5 [2,50] E 38,5 [5,45] 83,5 [7,22] 83,5 [7,22] Also see Brake section (thumbnail opposite). 22/07/206 3
Modular hydraulic motors MS25 OCLAIN HYRAULICS Support types C F S M S 2 5 3 3 3 4 3 4 5 6 IN 5480 splines 2 A 5 0 Nominal Ø 00 [3,94] 2 3 Module 4 3 Z 32 A B C E F 23 [0,9] R 4 [R 0,6] 35 25 2 x M4 [,38] [0,98] 05 [4,3] B NF E22-4 splines 2 A 0 Nominal Ø 00 [3,94] 3 4 Module 2,5 Z 38 23 R 4 35 [0,9] [R 0,6] [,38] 26,5 2 x M4 [,04] 05 [4,3] C A E F Also see 'Valving systems and hydrobases' section (thumbnail opposite). Splined coupling ØJ H0.5 x 45 K 45 ØG Standard NF E 22-4 ressure angle 20. Centering on flanks. Slide fit (7H quality). Standard IN 5480 ressure angle 30. Centering on flanks. Slide fit (7H quality). Y ØV ØC H N : Nominal Ø. Mo : Module. Z : Number of teeth. Ø G H Ø J K N Mo Z Offset Ø C Tolerance (H0) Ø V Y μm [μin] 2 A 0 3 4 0 [3,98] 28 [,0] 95 04 00 [3,74] [4,09] [3,94] 2,5 38 2 [0,08] 95 [3,74] 5 [0,20] 90,25 [3,55] + 04 / 0 [+4.0945 / 0] 2 A 5 0 3 4 0,5 28 94 [4,00] [,0] [3,70] 04 [4,09] 00-0,35 3 32 [3,94] [0,038] 94 5,25 89,066 + 73 / 0 [3,70] [0,2] [3,5] [+2.874 / 0] General tolerances : ± 0.25 [±0.0098]. Material: Ex: 42CrMo4. Hardening treatment to obtain R = 800 to 900 N/mm² [R = 6 030 to 30 533 SI]. 4 22/07/206
OCLAIN HYRAULICS Modular hydraulic motorsms25 Load curves ermissible radial loads Service life of bearings Max. permissible loads: 0 tr/min [0 RM]; 0 bar [0 SI] lbf Test conditions : Continuous permissible loads: > 0 tr/min [> 0 RM]; 275 bar [3 988 SI]. 2 A 5 0 2 A 0 3 4 300 200 00 0 60 2 8 4 Stat yn 0-4 -8-2 kn 0 30 0-30 -60 60 000 40 000 20 000 The service life of the components is influenced by the pressure.you must check that the combination of forces applied (Axial load / Radial load) is compatible with the permissible loads for the components, and that the resulting service lives of these components complies with the application's specifications. For an accurate calculation, consult your oclain Hydraulics application engineer. 2 A 0 2 A 5 0 in mm L : Millions B0 revolutions at 50 bars (average pressure), with 25 cst fluid, code 0 displacement, without axial load. G 5,75 [4,56] 25 [4,92] Modularity and Model code Options Brake Valving systems Shaft motor Wheel motor and hydrobases 22/07/206 5
Modular hydraulic motors MS25 OCLAIN HYRAULICS 6 22/07/206
OCLAIN HYRAULICS Modular hydraulic motorsms25 VALVING SYSTEMS AN HYROBASES M S 2 5 C F 3 3 3 4 S 3 4 5 6 Modularity and Model code imensions for -displacement valving 3,8 kg [30 lb] 9,9 kg [44 lb] Cylinder block splines (as per standard NF E22-4) ØA 00 [3,937] 2 3 B 85 [3,35] 48 [5,83] 57,5 [6,20] C Ø280 [,02 dia.] Ø375 [4,76 dia.] Ø375 [4,76 dia.] 57 [2,24] 63,5 [2,50] 63,5 [2,50] E 38,5 [5,45] 83,5 [7,22] 83,5 [7,22] Module Z 2,5 38 T 4 2 T 5 0 imension on 2 pins Y 90,69 [3,550] 3 ØV 5 [0,97] 0,35 L [2 cu.in] 0,45 L [27 cu.in] Also see Brake section (thumbnail opposite). Y ØV ØA Options Brake Valving systems Shaft motor Wheel motor and hydrobases You are advised to have the installation validated by your oclain Hydraulics application engineer before using the hydraulic unit in an application. We must provide you with a detailed plan of the interface for any hydraulic unit use, consult your oclain Hydraulics sales engineer. 22/07/206 7
Modular hydraulic motors MS25 OCLAIN HYRAULICS imensions for other valving systems imensions for 2-displacement valving 3,8 kg [30 lb] 9,9 kg [44 lb] 0,35 L [2 cu.in] 0,45 L [27 cu.in] 2 3 3 imensions for 2-displacement symetrical valving For a small displacement, there is no preferred orientation for this motor. 3,8 kg [30 lb] 9,9 kg [44 lb] 0,35 L [2 cu.in] 0,45 L [27 cu.in] 3 8 22/07/206
OCLAIN HYRAULICS Modular hydraulic motorsms25 imensions for Twin-Lock 3,8 kg [30 lb] 9,9 kg [44 lb] 0,35 L [2 cu.in] 0,45 L [27 cu.in] 2 3 3 Modularity and Model code 2 T 4 2 T 5 0 B 85 [3,35] 48 [5,83] 57,5 [6,20] C Ø280 [,02 dia.] Ø375 [4,76 dia.] Ø375 [4,76 dia.] 57 [2,24] 63,5 [2,50] 63,5 [2,50] E 38,5 [5,45] 83,5 [7,22] 83,5 [7,22] Also see Brake section (thumbnail opposite). Options Brake Valving systems Shaft motor Wheel motor and hydrobases 22/07/206 9
Modular hydraulic motors MS25 OCLAIN HYRAULICS Chassis mountings Take care over the immediate environment of the connections. Wheel motor Shaft motor ØM () ØU S Ra V Class 380 440 0,2 2,5μm 2 x 8 Ø22.5 40 N.m 8,8 [4,96] [7,32] [0,008] [0,49μin] M20 x 2 [302 lb.ft] * () +0,3 [+0,02] +0,2 [+0,008] * : Min. values for torque and load to be transmitted. 20 22/07/206
OCLAIN HYRAULICS Modular hydraulic motorsms25 Hydraulic connections connections Modularity and Model code M S * Max. pressures 2 5 ISO 6 62 IN 3 852 ISO 6 62 IN 3 852 ISO 6 62 IN 3 852 C ISO 6 62 ISO 9 974- ISO 6 62 ISO 9 974- ISO 9 974-3 ISO 6 62 ISO 9 974-3 N25 N400 N25 N400 R-A F N25 N400 A2 M27x2 3 4 M22x.5 M8x.5 M27x2 M20x.5 M8x.5 MS bar [SI] 450 [6 527] [5] 30 [435] 30 [435] 20 [ 740] You are strongly advised to use the fluids specified in brochure Installation guide N 8047897L. To find the connections tightening torques, see the brochure Installation guide N 8047897L. M8x.5 o not put either a check valve or a poppet valve on the pilot lines (parking brake and displacement change) between the charge pump and the pilot valve. o not use a piloting valve with integrated check valve., 2 M22x.5 3 4 5 6 S Standards ower supply Case drain 2 nd Control of displacement parking break control R-L, 2 X ISO 6 62 ISO 6 62 IN 3 852 ISO 9 974- N25 N400 M22x.5 M8x.5 R-A, 2 Y X Old standards * : Only symmetrical valving Y M8x.5 X M8x.5 Control of drum break XT M4x.5 Options Brake Valving systems Shaft motor Wheel motor and hydrobases 22/07/206 2
Modular hydraulic motors MS25 OCLAIN HYRAULICS Efficiency Overall efficiency Average values given for guidance for code 0 displacement after 00 hours of operation with HV46 hydraulic fluid at 50 C [22 F]. bar SI % RM N.m bar lb.ft tr/min RM Actual output torque The starting torque is taken to be approximately 85% of the first value for available pressure. For a precise calculation, consult your oclain Hydraulics application engineer. 22 22/07/206
OCLAIN HYRAULICS Modular hydraulic motors MS25 BRAKES Rear brake M S 2 5 C F 3 3 3 4 2 S 3 4 5 6 Modularity and Model code Emergency brake release Brake principle This is a multidisc brake which is activated by a lack of pressure. The spring exerts a force on the piston, which resses on the fixed and mobile discs, and immobilizes the shaft. The braking torque decreases in linear proportion to the brake release pressure. arking brake torque at 0 bars on housing (new brake ynamic emergency braking torque at 0 bars on housing (max. 0 uses of emergency brakes Residual parking braking at 0 bars on housing * Min. brake release pressure Max. brake release pressure Oil capacity Volume for brake release * After emergency brake has been used o not run-in the multidisc brakes. 2 A functional check of the parking brake must be carried out each time it is used as an auxiliary brake (or emergency brake). For all vehicles capable of speeds over 25 km/hour, please contact your oclain Hydraulics application engineer. M6 20 900 Nm [5 420 lb.ft] 3 325 Nm [9 830 lb.ft] 5 375 Nm [ 340 lb.ft] 2 bar [74 SI] 30 bar [435 SI] 700 cm³ [42,7 cu.in] 70 cm³ [4,3 cu.in] 90 N.m [40 lb.ft] Options Brake Valving systems Shaft motor Wheel motor and hydrobases 22/07/206 23
Modular hydraulic motors MS25 OCLAIN HYRAULICS Rear brake F M S 2 5 C 3 3 3 4 T 4 2 T 5 0 S 3 4 5 6 Emergency brake release T42 : M6 T50 : M20 T42 : 340 N.m [25 lb.ft] T50 : 440 N.m [324 lb.ft] Brake principle This is a multidisc brake which functions through the absence of pressure. The spring exerts a force on the piston, which acts on the fixed and mobile discs, and thus immobilizes the shaft. The braking torque decreases in linear proportion to the brake release pressure. T 4 2 T 5 0 arking brake torque at 0 bars on housing (new brake ynamic emergency braking torque at 0 bars on housing Residual parking braking at 0 bars on housing * Min. brake release pressure Max. brake release pressure Oil capacity Volume for brake release 25 000 Nm [8 440 lb.ft] 30 000 Nm [22 30 lb.ft] 6 250 Nm [ 990 lb.ft] 9 500 Nm [4 380 lb.ft] 8 750 Nm [3 830 lb.ft] 22 500 Nm [6 600 lb.ft] 2 bar [74 SI] 2 bar [74 SI] 30 bar [435 SI] 30 bar [435 SI] 400 cm³ [24,4 cu.in] 450 cm³ [27,5 cu.in] 35 cm³ [8,2 cu.in] 35 cm³ [8,2 cu.in] * After emergency brake has been used o not run-in the multidisc brakes. A functional check of the parking brake must be carried out each time it is used as an auxiliary brake (or emergency brake). For all vehicles capable of speeds over 25 km/hour, please contact your oclain Hydraulics application engineer. 24 22/07/206
OCLAIN HYRAULICS Modular hydraulic motors MS25 rum brake (432 x 02) iameter of brake pads : Ø 432 [7 dia.] Width of friction surface : 02 [4,0] M S 2 5 C F 3 3 3 4 K 2 L 2 S 3 4 5 6 Modularity and Model code Brake pads Asbestos free material BERAL 09 or JURI 505 Compensation for wear Automatic Hydraulically controlled dynamic braking Max. permissible continuous brake torque 6 200 N.m [ 948 lb.ft] ressure to obtain max. permissible continuous brake torque 7 bar [ 028 SI] Max. permissible brake torque 27 000 N.m [9 94 lb.ft] ressure to obtain max. permissible brake torque 20 bar [ 740 SI] Fluid Mineral Yes K OT 3 / OT 4 / SAE J703 No L Max. volume required to bring pads into contact 0.2 cm 3 [0.62 cu.in] Mechanically controlled parking brake Max. braking torque 27 000 N.m [9 94 lb.ft] Max permissible force on the cable 5 700 N [8 lbf] Force required to bring pads into contact 37 N [8 lbf] Stroke required to bring pads into contact (new brake) A 9 mm [0.73 ] B 6 mm [0.63 ] The max. braking torque can only be obtained when the brake has been run in. Consult your oclain Hydraulics application engineer. Control The drum brakes can be controlled hydraulically (service brake) and by a cable (mechanical control for parking brake). o not use hydraulic and mechanical brake controls simultaneously. See also 'Wheel motor' section (thumbnail opposite). Cable End view of shaft Options Brake Valving systems Shaft motor Wheel motor and hydrobases When making an encoding request, you must indicate the following information: - The material of the brake linings, - The type of connection at the end of the parking brake control cable, - Fill out the technical questionnaire for validation of the brake. 22/07/206 25
Modular hydraulic motors MS25 OCLAIN HYRAULICS 26 22/07/206
OCLAIN HYRAULICS Modular hydraulic motorsms25 OTIONS C F S 3 3 3 4 3 4 5 6 M S 2 5 - Fluorinated elastomer seals You can accumulate more than one optional part. Consult your oclain Hydraulics sales engineer. Modularity and Model code Nitrile seals marked in the figure below replaced by fluorinated elastomer seals. 2 - S - Q - 8 - Installed speed sensor or predisposition esignation T4 speed sensor (without rotation direction) 2 TR speed sensor (digital rotation direction) S T speed sensor (two phase shifted frequencies) Q redisposition for speed sensor 8 mm [in] mm [in] A 8,9 [4,68] 8,9 [4,68] B 0 20 2-displacement -displacement Consult your oclain Hydraulics sales engineer. Max. length Y= Standard number of pulses per revolution= Look at the "Mobile Electronic" N A0889 technical catalogue for the sensor specifications and its connection. To install the sensor, see the ''Installation guide'' brochure No. 8047897L. A-A 5.6 56 Options Brake Valving systems Shaft motor Wheel motor and hydrobases 22/07/206 27
Modular hydraulic motors MS25 OCLAIN HYRAULICS 6 - Industrial support Reduction of around 50% from the rated value in the bearings' preload value. For a precise calculation, consult your oclain Hydraulics application engineer. 7 - iamond Special treatment of the motor core which considerably increases its strength, making the motor much more tolerant to temporary instances of the operating conditions being exceeded. 9 - ouble-centering valving cover This option allows a motor to be installed from the front or the back. A - Hollow shaft A mm [in] B mm [in] Ø 60 352,5 [2,36 dia.] [3,88] 2 M8 screws: Ø 80mm [3.4"dia.] diametrically opposite. Threaded depth 2 mm min. [0.47"min.] Radial load x 0.75 No torque transmittable to the rear 28 22/07/206
OCLAIN HYRAULICS Modular hydraulic motorsms25 B - rain on the bearing support F a C B Modularity and Model code Shaft motor Wheel motor M22 x.5 C - Abrasive environments (mechanical seal) Some environments can be very harmful. The mirror seal gives reinforced motor sealing. These seals are available for standard wheel motors and short wheel motors. E - Reinforced sealing G - Special wheel rim mounting B C F a mm [in] mm [in] mm [in] mm [in] 56,0 [2,20] 93 [7,60] 2,0 [4,4] 3 [4,43] 30 Mechanical seal Requires reinforced seals and, for an unbraked motor, a rear reinforced plate (R25-5 [0.594]thick, instead of 6 [0.237]). C F S 3 3 3 4 3 4 5 6 M S 2 5 R 2 5 E Enables certain combinations different from the standard mountings defined on page 0. Consult your oclain Hydraulics sales engineer. Options Brake Valving systems Shaft motor Wheel motor and hydrobases 22/07/206 29
Modular hydraulic motors MS25 OCLAIN HYRAULICS J - Treated shaft Heat treatment on the indicated bearing radius and splines. Treated areas 30 22/07/206
OCLAIN HYRAULICS Modular hydraulic motorsms25 22/07/206 3
oclain Hydraulics reserves the right to make any modifications it deems necessary to the products described in this document without prior notification.the information contained in this document must be confirmed by oclain Hydraulics before any order is submitted. Illustrations are not binding. The oclain Hydraulics brand is the property of oclain Hydraulics S.A. 22/07/206 80 478 22E 80 478 92F 80 578 05G 80 578 7U 80 578 29H A5052N Not available A4244H www.poclain-hydraulics.com