Hydraulic Motors

HMB Series: Fixed Displacement, High Torque, Low Speed, Radial Piston Type MotorThe Staffa HMB high torque, low speed, fixed displacement, radial piston motor is designed for rigorous industrial, marine and mobile applications.
Model Displacement Pressure Speed Rated Torque Weight
psi bar rpm
in3 cm3 Rated Max Rated Max Max lb-ft N-m lb kg
HMB010 11.5 188 3000 3500 207 240 500 426 578 88 40
HMB030 27.0 442 3000 4250 207 293 450 1002 1359 161 73
HMB045 45.2 740 3625 4250 250 293 400 2019 2738 265 120
HMB060 60.0 983 3625 4250 250 293 300 2683 3638 317 144
HMB080 82.0 1344 3625 4250 250 293 300 3661 4964 317 144
HMB100 100.0 1639 3625 4250 250 293 250 4459 6046 317 144
HMB125 125.0 2050 3625 4250 250 293 220 5655 7668 478 217
HMB150 151.0 2470 3625 4250 250 293 220 6808 9232 584 265
HMB200 188.0 3080 3625 4250 250 293 175 8493 11517 584 265
HMB270 263.0 4310 3625 4250 250 293 125 11756 15941 926 420
HMB325 324.0 5310 3625 4250 250 293 100 14645 19859 946 429
HMHDB400 415.0 6800 3625 4250 250 293 120 18669 25315 1060 481
HMB700 708.0 11600 3000 3625 207 250 100 26644 36129 2315 1050
HMC Series: Dual Displacement, High Torque, Low Speed, Radial Piston Type MotorThe Staffa HMC high torque, low speed, dual displacement motor is designed for rigorous industrial, marine, and mobileĀ applications where dual or continuous displacement is required.
Model Displacement Pressure Speed Rated Torque Weight
in3 cm3 psi bar rpm lb-ft N-m
Min Max Min Max Rated Max Rated Max Max Min Max Min Max Min lb kg
HMC030 6.0 30 98 492 3000 3500 207 240 450 600 1047 174 1420 236 220 100
HMC045 9.9 45 153 737 3625 4000 250 275 450 600 1965 279 2665 378 331 150
HMC080 10.0 97.6 164 1600 3625 4000 250 275 300 600 4060 290 5505 393 379 172
HMC125 10.0 125 164 2048 3625 4000 250 275 190 600 5510 109 7472 148 516 234
HMC200 9.8 188 160 3080 3625 4000 250 275 175 600 8591 109 11649 148 622 282
HMC270 20.0 280 328 4588 3625 4000 250 275 120 350 12796 435 17351 590 992 450
HMC325 95.0 325 1557 5326 3625 4000 250 275 100 350 14826 3843 20104 5211 1014 460
HPC Series: Dual Displacement, High Power, Radial Piston Type MotorThe Staffa HPC series is a high power version of the HMC Series, for high performance applications.
Model Displacement Pressure Speed Rated Torque Weight
in3 cm3 psi bar rpm lb-ft N-m
Min Max Min Max Rated Max Rated Max Max Min Max Min Max Min lb kg
HPC080 10 97.6 164 1600 3625 3625 250 250 365 630 4444 295 6025 400 379 172
HPC125 20 125 328 2048 3625 3625 250 250 300 630 5679 756 7700 1025 516 234
HPC200 20 188 328 3087 3625 3625 250 250 230 630 8703 774 11800 1050 622 282
HPC270 20 280 328 4588 3625 3625 250 250 545 150 12926 738 17525 1000 992 450
HPC325 30 325 492 5326 3625 3625 250 250 515 130 15046 1162 20400 1575 1014 460
K3X Series: Fixed Displacement Axial Piston Type MotorThe K3X fixed displacement axial piston motor is a small, compact motor designed for mid and high speed applications.
Model Displacement Pressure Speed Rated Torque Weight
psi bar rpm
cm3 in3 Rated Max Rated Max Max lb-ft N-m lb kg
K3X63 63 3.84 4550 5000 314 345 3000 236 320 51 23
K3X80 82 5.00 4550 5000 314 345 3000 302 410 88 40
K3X90 89 5.43 4550 5000 314 345 3000 329 446 88 40
K3X112 111 6.83 4550 5000 314 345 3000 409 554 88 40
M3X Series: Fixed Displacement Axial Piston Type MotorThese multi-purpose motors are available in a wide range of fixed displacements. Optional integral mechanical static brakes are available.
Model Displacement Pressure Speed Rated Torque Weight
psi bar rpm
cm3 in3 Rated Max Rated Max Max lb-ft N-m lb kg
M3X200 195 11.9 4300 5000 294 343 1900 671 910 93 42
M3X280 280 17.1 4300 5000 294 343 1700 966 1310 137 62
M3X530 533 32.5 4300 5000 294 343 1400 1840 2500 199 90
M3X800 800 48.8 4300 5000 294 343 1200 2760 3750 294 133
M3B Series: Dual Displacement Axial Piston Type MotorThese multi-purpose motors are available in a range of dual and continuous displacements. Optional integral mechanical static brakes are available.
Model Displacement Pressure Speed Rated Torque Weight
cm3 in3 psi bar rpm
100% 50% 33% 100% 50% 33% Rated Max Rated Max 100% 50%/33% lb-ft N-m lb kg
M3B200 195 106 - 11.9 6.47 - 4600 5000 320 350 1900 2930 730 990 159 72
M3B280 280 140 93 17.1 8.5 5.7 4350 5000 300 350 1700 2200 988 1340 205 93
M3B530 533 267 178 32.5 16.3 10.9 4250 5000 294 343 1400 1700 1840 2500 324 147
M3B800 800 400 267 48.8 24.4 16.3 4250 5000 294 343 1200 1500 2760 3750 518 235
M3X/M3B-RG Series: Fixed/Variable Displacement Axial Piston Geared Type MotorM Series motors are available with reduction gear for applications requiring multiplied torque at lower speeds.
Model Displacement Pressure Speed Rated Torque Weight
psi bar rpm
cm3 in3 Max Max Max lb-ft N-m lb kg
M3X200-RG03S5.7 840 51.3 3200 225 270 2161 2930 216 98
M3X280-RG06S6.4 1610 98.2 3000 207 190 3894 5280 331 150
M3B280-RG06S6.4 1610 98.2 3000 207 190 3894 5280 331 150
M3X530-RG11S5.7 3010 183.7 3000 207 150 7280 9870 536 243
M3B530-RG11S5.7 3010 183.7 3000 207 150 7280 9870 536 243
M3X800-RG16S6.4 5120 312.4 2800 197 130 11801 16000 926 420
M3B800-RG16S6.4 5120 312.4 2800 197 130 11801 16000 926 420
M2X/M5X Series: Fixed Displacement Axial Piston Type MotorThe M2X and M5X fixed displacement axial piston motors are specifically designed for excavator swing operation.
Model Displacement Pressure Speed Rated Torque Weight
psi bar rpm
cm3 in3 Rated Max Rated Max Max lb-ft N-m lb kg
M2X63 64 3.91 4260 4970 294 343 2200 221 300 64 29
M5X130-121 122 7.44 4970 5970 343 412 1850 490 665 104 47
M5X130 129 7.87 4700 5680 324 392 1850 494 670 104 47
M5X180-169 169 10.3 4970 5970 343 412 1680 679 921 135 61
M5X180 180 11.0 4700 5680 324 392 1680 687 932 135 61
M2X210 210 17.1 4260 4970 294 343 1400 723 980 146 66
M2X/M5X-RG Series: Fixed Displacement Axial Piston Geared Type MotorM2X an M5X Series motors are available with reduction gear for applications requiring multiplied torque at lower speeds.
Model Displacement Pressure Speed Rated Torque Weight
psi bar rpm
cm3 in3 Max Max Max lb-ft N-m lb kg
M2X63CHB-RG06D 1230 75.1 4000 276 115 3980 5400 229 104
M5X130CHB-RG11D 2590 158 3770 260 92 7890 10700 478 217
M5X130CHB-RG14D 2590 158 4700 324 92 10180 13800 617 280
M5X180CHB-RG14D 3400 207 3700 255 84 10180 13800 637 289
M5X180CHB-RG20D 4540 277 4161 287 67 15270 20700 924 419