MI250 HYDRAULIC MOTORS T E C H N I C A L C A T A L O G

MI250 HYDRAULIC MOTORS T E C H N I C A L C A T A L O G

Hydraulic motors MI250 OCLAIN HYDRAULICS CHARACTERISTICS Theoretical torque Max.power Max.speed ressure max. at 100 bar at 1000 SI cm³/tr [cu.in/rev.] Nm [lb.ft] kw [H] [RM] bar [SI] 7 17500 [1 067,3] 27825 [14 150] 100 450 [6 527] 8 20000 [1 219,8] 31800 [16 171] 90 450 [6 527] 9 22500 [1 372,3] 35775 [18 193] 80 450 [6 527] 500 [671] 0 25000 [1 524,8] 39750 [20 214] 72 415 [6 019] 1 27500 [1 677,2] 43725 [22 235] 65 380 [5 511] 2 30000 [1 829,7] 47700 [24 257] 60 350 [5 076] Motor inertia Noise emissions = 0.01 kg.m² = 60 dba 2 09/04/2018

OCLAIN HYDRAULICS Hydraulic motors MI250 CONTENT MODEL CODE 4 Model code MOTORS 7 Motor with splined shaft 7 Motor with shrink disc 8 Motor with female splines 9 Coupling for female splines 10 VALVING SYSTEM 11 Hydraulic connections 11 Efficiency curves 12 ressure drop and charge pressure 13 INSTALLATION 15 Torque arms mounting 15 Recommended torque arm design for MI250 15 OTIONS 17 Valving Options Installation systems Motors ACCESSORIES 21 Shrink disc 21 Anticavitation valve (VAC) 22 Accessories 09/04/2018 3

MODEL CODE Hydraulic motors MI250 OCLAIN HYDRAULICS MODEL Torque Module Valving System C D F 1 1 2 3 1 2 3 M I 2 5 0 1 1 A 0 0 C1 Cam ring type 1 displacement cm 3 /tr [cu.in/rev.] 17 500 [1 067] 7 20 000 [1 219] 8 22 500 [1 372] 9 25 000 [1 524] 0 27 500 [1 677] 1 30 000 [1 829] 2 D1 Valving type 1-displacement valving 1 D2 Valving cover Without mounting 1 D3 Connection type H: ISO 6162-2 (SAE flanges) DN38 B: ISO 1179-1 (GAZ) Connections H: ISO 6162 (SAE flanges) DN38 B: ISO 11926-1 (SAE J514) Connections 2 A 4 09/04/2018

OCLAIN HYDRAULICS Hydraulic motors MI250 CODE Bearing support 1 2 3 4 1 2 A 0 Y S 3 4 5 6 Model code 1 Bearing support unit Bearing support with circular fixation on the torque arm 2 Bearing support Bearing support for shaft 6 A Y S2-6 Options 1 Fluorinated elastomer seals 2 T4 Speed sensor installed A Hollow shaft D Special paint or no paint H High efficiency Customized identification plate S TR Speed sensor installed S1 Standard Additional drain on valving systems (Steel plug) redisposition for speed sensor Surface heat treatment of the shaft High speed Reinforced sealing Diamond Options Installation Valving Motors systems 3 Shaft type Male splined shaft DIN 5480 5 Female shaft for shrink discs L Female splined shaft DIN 5480 B Accessories 09/04/2018 5

Hydraulic motors MI250 OCLAIN HYDRAULICS 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) 6 09/04/2018

OCLAIN HYDRAULICS Hydraulic motors MI250 MOTORS Motor with splined shaft C D F S 50 1 2 3 4 5 M 125 [4.92] 36 I 2 5 0 1 1 A 0 0 6 A 5 0 Y 125 [4.92] 920 kg [2028 lb] 20 l [1220 cu.in] 50 1 +0,25 30x Ø 22,5-0,10 +0.009 [dia. 0.89-0.003 ] 282 [11.10] 1 2 Ø 580 [dia. 22.83] Ø 631 [dia. 24.84] 3 1 2 3 1 2 Ø520±0,1 [dia. 20.47±0.004] 265 [10.43] 197 [7.76] min. 18 [0.71] 64 [2.52] 3 4 1 2 40 [1.57] 348 [13.70] 296 [11.65] 245 [9.65] L1 L2 689 [27.13] 3 4 5 6 R1 R2 Ø100±0,5 [dia. 3.94±0.02] 60 [2.36] 60 [2.36] Valving Options Installation systems Motors Model code inion characteristics Norme DIN 5480 Module 5 Number of teeth 38 itch diameter (mm [in]) 190 [7.48] ressure angle 30 Ø 198,86±0,15 [dia. 7.87±0.006] 155±0,5 [6.10±0.02] Accessories 09/04/2018 7

Hydraulic motors MI250 OCLAIN HYDRAULICS Motor with shrink disc C D F S 1 2 3 4 5 1 1 2 3 1 2 3 1 2 3 4 1 2 M I 2 5 0 1 1 A 0 0 6 A L 0 Y 3 4 5 6 125 [4.92] 125 [4.92] 50 36 50 282 [11.10] Ø 580 [dia. 22.83] Ø520 ±0,1 [dia. 20.47±0.004] Ø 279,92 ±0,03 [dia. 11.02±0,001] Ø 200,02 ±0,02 [dia. 7.87] 124 [4.88] Ø 100±0,5 [dia. 3.94±0.02] Ø 631 [dia. 24.84] +0,25 30x Ø 22,5-0,10 +0.009 [dia. 0.89-0.003 ] 64 [2.52] [9.29] 236 40 [1.57] 689 [27.13] 925,3 [36.43] 940 kg [2070 lb] 20 l [1220 cu.in] Coupling for shrink discs A (1) mm [in] B mm [in] B 6 A L 0 1 2 3 4 Ø 200 [7,87 dia.] 127 [5,00] A (1) - 0,015 [+0.0006] - 0,061 [- 0.002] R min. : 640 N/mm² [132 800 SI] 8 09/04/2018

OCLAIN HYDRAULICS Hydraulic motors MI250 Motor with female splines 50 125 [4.92] 36 125 [4.92] 50 +0,25 30x Ø 22,5-0,10 +0.009 [dia. 0.89-0.003 ] 282 [11.10] Ø 580 [dia. 22.83] Ø 631 [dia. 24.84] Ø520 ±0,1 [dia. 20.47] Ø 290 [dia. 11.42] +0,115 Ø203 0 [dia. 7.99 +0.004 ] 986 [38.82] 689,3 [27.14] Accessories 0 C D F S 1 2 3 4 5 M 1 975 kg [2149 lb] 21 l [1281 cu.in] 1 2 3 1 2 3 1 2 +0 Ø170-0,04 +0 [dia. 6.69 0.001 ] Ø 100±0,5 [dia. 3.94±0.02] 217 [8.54] 178 [7.01] 165 [6.49] 54 [2.13] 64 [2.52] 280,5 [11.04] 3 4 1 2 I 2 5 0 1 1 A 0 0 6 A B 0 Y 40 [1.57] 348 [13.70] 296 [11.65] Valving Options Installation systems Motors Model code 245 [9.65] 60 [9.65] 60 [9.65] L2 L1 4 1 3 4 5 6 2 3 R2 R1 Ø 522 ± 0,05 [dia. 20.55±0.002] 09/04/2018 9

Hydraulic motors MI250 OCLAIN HYDRAULICS Coupling for female splines C D F S 1 2 3 4 5 1 1 2 3 1 2 3 1 2 3 4 1 2 M I 2 5 0 1 1 A 0 0 6 A B 0 Y 3 4 5 6 Ø290 [dia. 11.42] 5x 30 Splined DIN 5480 ressure angle: 30 Nominal diameter: 200 Teeth quantity: 38 Modulus: 5 Tolerance class:9h +0,115 Ø203 0 [dia. 7.99 ] +0.004 0 +0 Ø170-0,04 [dia. 6.69 ] 0.001 +0 2x 45 5x 30 min. 18 [0.71] 47,5±0,25 [1.87±0.009] 165±0,25 [6.49 0.009] 178±0,25 [7.01± 0.009] 217±0,25 [8.54± 0.009] Recommended customer shaft design to be used with bearing support 6AB0 A-A Torque arm motor Flange mounted motor A (1) Ø170 [6,69 dia.] Ø170 [6,69 dia.] B (2) Ø203 [7,99 dia.] Ø203 [7,99 dia.] E 10,0 [0,39] 5,0 [0,20] F 130,0 [5,12] 130,0 [5,12] G 44,0 [1,73] 39,0 [1,54] LU 131,0 [5,16] 131,0 [5,16] (1) - 0.01 [-0.0004] - 0.03 [- 0.001] (2) -0,05 [0.002] - 0,12 [- 0.005] A A ØB F 5x 30 LU min. G E ØA M20x2,5 30 For torque arm mounting, use bearing support 6AD0. Both motor and customer shaft must be in axial contact (no axial play) and must have sealing between motor and customer shaft. For chassis mounting, use bearing support 6AB0. An axial play must be ensured between motor and customer shaft. Consult your oclain Hydraulics application engineer. 10 09/04/2018

OCLAIN HYDRAULICS Hydraulic motors MI250 VALVING SYSTEM Hydraulic connections Max. pressure eak pressure 1 2 3 4 5 M 2 A C 1 bar [SI] D 1 2 1 L ower supply ISO 6162-2 450 [6 527] bar [SI] - 15 [218] - R 4 F 3 1 2 3 1 2 3 4 1 2 I 2 5 0 1 1 A 0 0 6 A 0 Y R-L 1-2 DN 38 Case drain GAZ (BS) ISO 1179-1 ISO 6162-2 ISO 11926-1 2,5 [36] 2 3 ressure gauge 3-4 GAZ (BS) ISO 1179-1 G1 G1/4 ISO 11926-1 DN 38 1" 1/16-12 UNF 9/16"-18 UNF 450 [6 527] S 3 4 5 6 Valving Options Installation systems Motors Model code You are strongly advised to use the fluids specified in brochure Installation guide N 801478197L. To find the connections tightening torques, see the brochure Installation guide N 801478197L. Accessories 09/04/2018 11

Hydraulic motors MI250 OCLAIN HYDRAULICS Efficiency curves Overall efficiency Average values given for guidance for code 0 displacement after 100 hours of operation with HV46 hydraulic fluid at 50 C [122 F]. bar 350 300 [SI] 5076 4351 250 200 0.93 3625 2901 150 100 50 0.92 0.90 0.88 0.83 2176 1450 725 0 0 0 10 20 30 40 50 60 70 80 90 RM 12 09/04/2018

OCLAIN HYDRAULICS Hydraulic motors MI250 ressure drop and charge pressure ressure drop (With HV46 hydraulic fluid at 50 C [122 F],oil viscosity 30 cst) bar [SI] 8 7 6 5 72.5 4 58 3 43.5 2 29 1 14.5 0 0 0 10 20 30 40 50 60 70 80 90 100 RM Charge pressure (With HV46 hydraulic fluid at 50 C [122 F],oil viscosity 30 cst) MI250-2 MI250-1 MI250-0 MI250-9 MI250-8 MI250-7 116 101.5 87 bar [SI] 7 101.5 6 87 5 72.5 4 58 3 43.5 2 29 1 14.5 0 0 0 20 27 34 40 47 54 60 67 74 80 87 94 100 RM MI250-2 MI250-1 MI250-0 MI250-9 MI250-8 MI250-7 Valving Options Installation systems Motors Model code Accessories 09/04/2018 13

Hydraulic motors MI250 OCLAIN HYDRAULICS 14 09/04/2018

OCLAIN HYDRAULICS Hydraulic motors MI250 INSTALLATION Torque arms mounting We recommend a length of the torque arm of 1250 mm [49.21 in]. In order to avoid residual forces due to misalignment and twisting, the end of the arms must retain freedom of movement in 2 axis. Recommended torque arm design for MI250 160±1[6.29±0.04] 80±0,5 [3.15±0.02] 14 ±0 30 6 ±0 30 ø680±1 [dia. 26.78±0.04] ø580 [dia. 22.83] 30x M20 40±0,5 [1.57±0.02] 630±1 [49.21±0.04] Valving Options Installation systems Motors Model code 65±0,5 [2.56±0.02] 74,99±0,015 [2.95±0.0005] 1250±1 [49.21±0.04] 1655 [65.16] Accessories +0,03 +0.001 520,1 +0,02 [20.47 +0.0007] 09/04/2018 15

Hydraulic motors MI250 OCLAIN HYDRAULICS 16 09/04/2018

OCLAIN HYDRAULICS Hydraulic motors MI250 OTIONS C D F S 1 2 3 4 5 1 1 2 3 1 2 3 1 2 3 4 1 2 M I 2 5 0 1 1 A 0 0 6 A 0 Y 3 4 5 6 Y Standard option Additional drain on valving system (steel plug) redisposition for speed sensor Surface heat treatment on the shaft High speed Reinforced sealing Diamond Drain on the valving system Surface heat treatment on the shaft Heat treatment on the indicated bearing radius and splines. You can accumulate more than one optional part. Consult your oclain Hydraulics sales engineer. 1 2 Treated areas Valving Options Installation systems Motors Model code Diamond 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. Accessories 09/04/2018 17

Hydraulic motors MI250 OCLAIN HYDRAULICS A Hollow shaft Ø 279,92 ±0,02 [dia. 11.02] Ø 200,02 ±0,02 [dia. 7.87] Ø 100 [dia. 3.94] 127 [4.99] 2 S 8 Installed speed sensor or predisposition Designation T4 Speed sensor installed 2 TR Speed sensor installed (direction of rotation) S redisposition for speed sensor 8 A-A Max. length Y = 18,65 [0.73] Standard number of pulses per revolution = 120 Look at the "Mobile Electronic" N A01889D technical catalogue for the sensor specifications and its connection. To install the sensor, see the ''Installation guide'' brochure No. 801478197L. 18 09/04/2018

OCLAIN HYDRAULICS Hydraulic motors MI250 1 Fluorinated elastomer seals Nitrile seals marked in the figure below replaced by fluorinated elastomer seals. D Special paint or no paint The motors are delivered with oclain Hydraulics yellow ochre primer as standard. H High efficiency Reinforced piston sealing to improve volumetric efficiency. Customized identification plate Your part number can be engraved on the plate. Consult your oclain Hydraulics application engineer for other colors of primer or topcoat. Consult your oclain Hydraulics sales engineer. For a precise calculation, consult your oclain Hydraulics application engineer. Consult your oclain Hydraulics application engineer for other possibilities. Valving Options Installation systems Motors Model code Accessories 09/04/2018 19

Hydraulic motors MI250 OCLAIN HYDRAULICS 20 09/04/2018

OCLAIN HYDRAULICS Hydraulic motors MI250 ACCESSORIES Shrink disc Shrink disc can be suplied for motor MI250 using bearing support 6AL0. Version C ØD Ød H L e d D H L e A Screws Mt-max Mass mm [in] mm [in] mm [in] mm [in] mm [in] mm [in] Nm [lbf] kg [lbs] 280 [11,02] 460 [18,11] Valving Options Installation systems Motors Model code Accessories 134 114 10 [5,28] [4,49] [0,39] 346 [13,62] 16x M20x100 ØA 217 000 102 [48 783] [225] 09/04/2018 21

Hydraulic motors MI250 OCLAIN HYDRAULICS Anticavitation valve (VAC) Flanged on MI250 flat ports rotect motor against cavitation risk Available with two positions of accumulator Description This valve, which is directly flanged on the MI250, will offer enhanced protection of the motor against possible cavitation during operation, by ensuring sufficient back pressure on the motor (additional flow provided by the accumulator). This valve is available with 2 positions for the accumulator (0º or 90º). Hydraulic symbol R1 L1 R1 D M L1 Features AK1 Max. pressure bar [SI] 450 [6 526] Fluid viscosity mm²/s [ssu] 15 to 380 [69.5 to 1 760] Required fluid filtration ISO 4406 18/16/13 Surface protection DIN 50979 Fe/ZN8/Cn/T2 Accumulator: recharge pressure bar [SI] 12 [174] Volume l [GM] 2 [0.53] Hydraulic connections ortort Function Connections GAZ ISO 1179-1 ISO 6162-2 ressure max bar [SI] ressure line 30 [435] G3/4 - D Drain 30 [435] L1 Motor line - L1 450 [6 526] - N400 DN38 R1 Motor line - R1 450 [6 526] 22 09/04/2018

OCLAIN HYDRAULICS Hydraulic motors MI250 ressure drop bar 6,4 5,6 4,8 4 3,2 2,4 1,6 0,8 0 Dimension 163 [6.42] 126 [4.91] bar 6,4 5,6 5,2 4,8 4 3,2 1,6 0,8 0 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 0 5.3 10.6 15.9 21.1 26.4 31.7 36.9 42.3 47.6 52.8 58.1 63.4 68.7 73.9 0 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Q[l/min] 0 5.3 10.6 15.9 21.1 26.4 31.7 36.9 42.3 47.6 52.8 58.1 63.4 68.7 73.9 [GM] M R1 103±0,2 [4.02±0.008] 199 [7.83] 204,5 [8.05] L1 55±0,2 [2.17±0.008] 48±0,2 [1.89±0.008] 73,4 [2.89] 145±0,2 [5.71±0.008] 120±0,2 [5.71±0.008] 17,5±0,2 [0.69±0.008] D -L1 -R1 54±0,2 [2.13±0.008] 72 [2.83] 314,5 [12.38] [SI] 92.8 81.2 69.6 58 46.4 34.8 23.2 11.6 0 [SI] 92.8 81.2 69.6 58 46.4 34.8 23.2 11.6 Q[l/min] [GM] 374 [14.72] Valving Options Installation systems Motors Model code Accessories 09/04/2018 23

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. 09/04/2018 B15766L B35256V www.poclain-hydraulics.com