Contact an expert here or
call us on +44 (0) 191 276 4444
Small SMA Radial Piston Motor
The small SMA motor is the latest development in our SMA range. Offering both high speed and high power capabilities combined with a robust bearing arrangement the small SMA motor has the ability to replace a motor gearbox combination. This enables a true direct drive solution.
VIEW PRODUCT FEATURES
• Size optimised
• Displacements available from 200cc - 480cc/rev.
• Four fixed displacement options
• Two mounting arrangements, both 4 bolt and 5 bolt flanges
Product Downloads
Overview
Select product type:
Click a Motor to view full specification:
Max intermittent torque (kNm)
- Small SMA 480
- Small SMA 350
- Small SMA 290
- Small SMA 200
2600
2400
2200
2000
1800
1600
1400
1200
1000
800
600
400
200
0
100
200
300
400
500
600
700
800
900
1000
Max continuous operating speed (rpm)
Small SMA 480
| Nominal Displacement (cc/rev) | 200 | 290 | 350 | 480 |
|---|---|---|---|---|
| Geometric Displacement (cc/rev) | 208 | 289 | 339 | 481 |
| Specific Torque (Nm/bar) | 3.31 | 4.60 | 5.40 | 7.66 |
| Max Pressure (bar)* | 450 | 450 | 450 | 450 |
| Max Cont. Speed - Standard Rating (rpm) | 480 | 480 | 480 | 480 |
| Max Cont. Power - Standard Rating (kW) | 28 | 40 | 48 | 68 |
| Max Cont. Speed - High Power Rating (rpm) | 1000 | 1000 | 1000 | 1000 |
| Max Cont. Power - High Power Rating (kW) | 54 | 76 | 89 | 126 |
| Available configuration | C1 | C1/E1 | C1/E1 | C1/E1 |
| Fluid Type | HL;HLP TO DIN 51524 (for alternatives contact Rotary Power) | |||
| Min/Max Viscosity | 15-1000 cSt | |||
| Optimum Viscosity | 20-200 cSt | |||
| Min/Max Operating Temp | - 20 + 90 °C | |||
| Optimum Operating Temp | 50°C | |||
| Fluid Cleanliness | To NAS 1638 Class 9 ISO Code 18/13 or better | |||
| Filtration | B25 Ration 75 or better for simple closed loop systems | |||
| Starting Torque N.m | ||||
| Min @ Max Cont. Pressure | 1053 | 1465 | 1720 | 2437 |
| Avr @ Max Cont. Pressure | 1077 | 1499 | 1758 | 2490 |
| Min @ Max Int. Pressure | 1475 | 2053 | 2408 | 3411 |
| AVR @ Max Int. Pressure | 1507 | 2098 | 2461 | 3486 |
| Polar Moment of Intertia (kg.sq.m) | 0.0052 | 0.0052 | 0.0052 | 0.0052 |
| Approx Weight (kg) | 83 | 83 | 83 | 88 |
| Nominal Displacement (in3/rev) | 12 | 18 | 21 | 29 |
|---|---|---|---|---|
| Geometric Displacement (in3/rev) | 12.7 | 17.6 | 20.7 | 29.3 |
| Specific Torque (lb.ft/1000 psi) | 168 | 234 | 274 | 389 |
| Max Pressure (psi)* | 6527 | 6527 | 6527 | 6527 |
| Max Cont. Speed - Standard Rating (rpm) | 480 | 480 | 480 | 480 |
| Max Cont. Power - Standard Rating (HP) | 38 | 54 | 64 | 91 |
| Max Cont. Speed - High Power Rating (rpm) | 1000 | 1000 | 1000 | 1000 |
| Max Cont. Power - High Power Rating (HP) | 72 | 72 | 119 | 169 |
| Available configuration | C1 | C1/E1 | C1/E1 | C1/E1 |
| Fluid Type | HL;HLP TO DIN 51524 (for alternatives contact Rotary Power) | |||
| Min/Max Viscosity | 15-1000 cSt | |||
| Optimum Viscosity | 20-200 cSt | |||
| Min/Max Operating Temp | - 4 + 194 °C | |||
| Optimum Operating Temp | 122°C | |||
| Fluid Cleanliness | To NAS 1638 Class 9 ISO Code 18/13 or better | |||
| Filtration | B25 Ration 75 or better for simple closed loop systems | |||
| Starting Torque lb.ft | ||||
| Min @ Max Cont. Pressure | 777 | 1080 | 1269 | 1797 |
| Avr @ Max Cont. Pressure | 794 | 1106 | 1297 | 1836 |
| Min @ Max Int. Pressure | 1088 | 1514 | 1776 | 2516 |
| AVR @ Max Int. Pressure | 1111 | 1547 | 1815 | 2571 |
| Polar Moment of Intertia (lb.sq.ft) | 0.1234 | 0.1234 | 0.1234 | 0.1234 |
| Approx Weight (lb) | 183 | 183 | 183 | 183 |
Small SMA 350
| Nominal Displacement (cc/rev) | 200 | 290 | 350 | 480 |
|---|---|---|---|---|
| Geometric Displacement (cc/rev) | 208 | 289 | 339 | 481 |
| Specific Torque (Nm/bar) | 3.31 | 4.60 | 5.40 | 7.66 |
| Max Pressure (bar)* | 450 | 450 | 450 | 450 |
| Max Cont. Speed - Standard Rating (rpm) | 480 | 480 | 480 | 480 |
| Max Cont. Power - Standard Rating (kW) | 28 | 40 | 48 | 68 |
| Max Cont. Speed - High Power Rating (rpm) | 1000 | 1000 | 1000 | 1000 |
| Max Cont. Power - High Power Rating (kW) | 54 | 76 | 89 | 126 |
| Available configuration | C1 | C1/E1 | C1/E1 | C1/E1 |
| Fluid Type | HL;HLP TO DIN 51524 (for alternatives contact Rotary Power) | |||
| Min/Max Viscosity | 15-1000 cSt | |||
| Optimum Viscosity | 20-200 cSt | |||
| Min/Max Operating Temp | - 20 + 90 °C | |||
| Optimum Operating Temp | 50°C | |||
| Fluid Cleanliness | To NAS 1638 Class 9 ISO Code 18/13 or better | |||
| Filtration | B25 Ration 75 or better for simple closed loop systems | |||
| Starting Torque N.m | ||||
| Min @ Max Cont. Pressure | 1053 | 1465 | 1720 | 2437 |
| Avr @ Max Cont. Pressure | 1077 | 1499 | 1758 | 2490 |
| Min @ Max Int. Pressure | 1475 | 2053 | 2408 | 3411 |
| AVR @ Max Int. Pressure | 1507 | 2098 | 2461 | 3486 |
| Polar Moment of Intertia (kg.sq.m) | 0.0052 | 0.0052 | 0.0052 | 0.0052 |
| Approx Weight (kg) | 83 | 83 | 83 | 88 |
| Nominal Displacement (in3/rev) | 12 | 18 | 21 | 29 |
|---|---|---|---|---|
| Geometric Displacement (in3/rev) | 12.7 | 17.6 | 20.7 | 29.3 |
| Specific Torque (lb.ft/1000 psi) | 168 | 234 | 274 | 389 |
| Max Pressure (psi)* | 6527 | 6527 | 6527 | 6527 |
| Max Cont. Speed - Standard Rating (rpm) | 480 | 480 | 480 | 480 |
| Max Cont. Power - Standard Rating (HP) | 38 | 54 | 64 | 91 |
| Max Cont. Speed - High Power Rating (rpm) | 1000 | 1000 | 1000 | 1000 |
| Max Cont. Power - High Power Rating (HP) | 72 | 72 | 119 | 169 |
| Available configuration | C1 | C1/E1 | C1/E1 | C1/E1 |
| Fluid Type | HL;HLP TO DIN 51524 (for alternatives contact Rotary Power) | |||
| Min/Max Viscosity | 15-1000 cSt | |||
| Optimum Viscosity | 20-200 cSt | |||
| Min/Max Operating Temp | - 4 + 194 °C | |||
| Optimum Operating Temp | 122°C | |||
| Fluid Cleanliness | To NAS 1638 Class 9 ISO Code 18/13 or better | |||
| Filtration | B25 Ration 75 or better for simple closed loop systems | |||
| Starting Torque lb.ft | ||||
| Min @ Max Cont. Pressure | 777 | 1080 | 1269 | 1797 |
| Avr @ Max Cont. Pressure | 794 | 1106 | 1297 | 1836 |
| Min @ Max Int. Pressure | 1088 | 1514 | 1776 | 2516 |
| AVR @ Max Int. Pressure | 1111 | 1547 | 1815 | 2571 |
| Polar Moment of Intertia (lb.sq.ft) | 0.1234 | 0.1234 | 0.1234 | 0.1234 |
| Approx Weight (lb) | 183 | 183 | 183 | 183 |
Small SMA 290
| Nominal Displacement (cc/rev) | 200 | 290 | 350 | 480 |
|---|---|---|---|---|
| Geometric Displacement (cc/rev) | 208 | 289 | 339 | 481 |
| Specific Torque (Nm/bar) | 3.31 | 4.60 | 5.40 | 7.66 |
| Max Pressure (bar)* | 450 | 450 | 450 | 450 |
| Max Cont. Speed - Standard Rating (rpm) | 480 | 480 | 480 | 480 |
| Max Cont. Power - Standard Rating (kW) | 28 | 40 | 48 | 68 |
| Max Cont. Speed - High Power Rating (rpm) | 1000 | 1000 | 1000 | 1000 |
| Max Cont. Power - High Power Rating (kW) | 54 | 76 | 89 | 126 |
| Available configuration | C1 | C1/E1 | C1/E1 | C1/E1 |
| Fluid Type | HL;HLP TO DIN 51524 (for alternatives contact Rotary Power) | |||
| Min/Max Viscosity | 15-1000 cSt | |||
| Optimum Viscosity | 20-200 cSt | |||
| Min/Max Operating Temp | - 20 + 90 °C | |||
| Optimum Operating Temp | 50°C | |||
| Fluid Cleanliness | To NAS 1638 Class 9 ISO Code 18/13 or better | |||
| Filtration | B25 Ration 75 or better for simple closed loop systems | |||
| Starting Torque N.m | ||||
| Min @ Max Cont. Pressure | 1053 | 1465 | 1720 | 2437 |
| Avr @ Max Cont. Pressure | 1077 | 1499 | 1758 | 2490 |
| Min @ Max Int. Pressure | 1475 | 2053 | 2408 | 3411 |
| AVR @ Max Int. Pressure | 1507 | 2098 | 2461 | 3486 |
| Polar Moment of Intertia (kg.sq.m) | 0.0052 | 0.0052 | 0.0052 | 0.0052 |
| Approx Weight (kg) | 83 | 83 | 83 | 88 |
| Nominal Displacement (in3/rev) | 12 | 18 | 21 | 29 |
|---|---|---|---|---|
| Geometric Displacement (in3/rev) | 12.7 | 17.6 | 20.7 | 29.3 |
| Specific Torque (lb.ft/1000 psi) | 168 | 234 | 274 | 389 |
| Max Pressure (psi)* | 6527 | 6527 | 6527 | 6527 |
| Max Cont. Speed - Standard Rating (rpm) | 480 | 480 | 480 | 480 |
| Max Cont. Power - Standard Rating (HP) | 38 | 54 | 64 | 91 |
| Max Cont. Speed - High Power Rating (rpm) | 1000 | 1000 | 1000 | 1000 |
| Max Cont. Power - High Power Rating (HP) | 72 | 72 | 119 | 169 |
| Available configuration | C1 | C1/E1 | C1/E1 | C1/E1 |
| Fluid Type | HL;HLP TO DIN 51524 (for alternatives contact Rotary Power) | |||
| Min/Max Viscosity | 15-1000 cSt | |||
| Optimum Viscosity | 20-200 cSt | |||
| Min/Max Operating Temp | - 4 + 194 °C | |||
| Optimum Operating Temp | 122°C | |||
| Fluid Cleanliness | To NAS 1638 Class 9 ISO Code 18/13 or better | |||
| Filtration | B25 Ration 75 or better for simple closed loop systems | |||
| Starting Torque lb.ft | ||||
| Min @ Max Cont. Pressure | 777 | 1080 | 1269 | 1797 |
| Avr @ Max Cont. Pressure | 794 | 1106 | 1297 | 1836 |
| Min @ Max Int. Pressure | 1088 | 1514 | 1776 | 2516 |
| AVR @ Max Int. Pressure | 1111 | 1547 | 1815 | 2571 |
| Polar Moment of Intertia (lb.sq.ft) | 0.1234 | 0.1234 | 0.1234 | 0.1234 |
| Approx Weight (lb) | 183 | 183 | 183 | 183 |
Small SMA 200
| Nominal Displacement (cc/rev) | 200 | 290 | 350 | 480 |
|---|---|---|---|---|
| Geometric Displacement (cc/rev) | 208 | 289 | 339 | 481 |
| Specific Torque (Nm/bar) | 3.31 | 4.60 | 5.40 | 7.66 |
| Max Pressure (bar)* | 450 | 450 | 450 | 450 |
| Max Cont. Speed - Standard Rating (rpm) | 480 | 480 | 480 | 480 |
| Max Cont. Power - Standard Rating (kW) | 28 | 40 | 48 | 68 |
| Max Cont. Speed - High Power Rating (rpm) | 1000 | 1000 | 1000 | 1000 |
| Max Cont. Power - High Power Rating (kW) | 54 | 76 | 89 | 126 |
| Available configuration | C1 | C1/E1 | C1/E1 | C1/E1 |
| Fluid Type | HL;HLP TO DIN 51524 (for alternatives contact Rotary Power) | |||
| Min/Max Viscosity | 15-1000 cSt | |||
| Optimum Viscosity | 20-200 cSt | |||
| Min/Max Operating Temp | - 20 + 90 °C | |||
| Optimum Operating Temp | 50°C | |||
| Fluid Cleanliness | To NAS 1638 Class 9 ISO Code 18/13 or better | |||
| Filtration | B25 Ration 75 or better for simple closed loop systems | |||
| Starting Torque N.m | ||||
| Min @ Max Cont. Pressure | 1053 | 1465 | 1720 | 2437 |
| Avr @ Max Cont. Pressure | 1077 | 1499 | 1758 | 2490 |
| Min @ Max Int. Pressure | 1475 | 2053 | 2408 | 3411 |
| AVR @ Max Int. Pressure | 1507 | 2098 | 2461 | 3486 |
| Polar Moment of Intertia (kg.sq.m) | 0.0052 | 0.0052 | 0.0052 | 0.0052 |
| Approx Weight (kg) | 83 | 83 | 83 | 88 |
| Nominal Displacement (in3/rev) | 12 | 18 | 21 | 29 |
|---|---|---|---|---|
| Geometric Displacement (in3/rev) | 12.7 | 17.6 | 20.7 | 29.3 |
| Specific Torque (lb.ft/1000 psi) | 168 | 234 | 274 | 389 |
| Max Pressure (psi)* | 6527 | 6527 | 6527 | 6527 |
| Max Cont. Speed - Standard Rating (rpm) | 480 | 480 | 480 | 480 |
| Max Cont. Power - Standard Rating (HP) | 38 | 54 | 64 | 91 |
| Max Cont. Speed - High Power Rating (rpm) | 1000 | 1000 | 1000 | 1000 |
| Max Cont. Power - High Power Rating (HP) | 72 | 72 | 119 | 169 |
| Available configuration | C1 | C1/E1 | C1/E1 | C1/E1 |
| Fluid Type | HL;HLP TO DIN 51524 (for alternatives contact Rotary Power) | |||
| Min/Max Viscosity | 15-1000 cSt | |||
| Optimum Viscosity | 20-200 cSt | |||
| Min/Max Operating Temp | - 4 + 194 °C | |||
| Optimum Operating Temp | 122°C | |||
| Fluid Cleanliness | To NAS 1638 Class 9 ISO Code 18/13 or better | |||
| Filtration | B25 Ration 75 or better for simple closed loop systems | |||
| Starting Torque lb.ft | ||||
| Min @ Max Cont. Pressure | 777 | 1080 | 1269 | 1797 |
| Avr @ Max Cont. Pressure | 794 | 1106 | 1297 | 1836 |
| Min @ Max Int. Pressure | 1088 | 1514 | 1776 | 2516 |
| AVR @ Max Int. Pressure | 1111 | 1547 | 1815 | 2571 |
| Polar Moment of Intertia (lb.sq.ft) | 0.1234 | 0.1234 | 0.1234 | 0.1234 |
| Approx Weight (lb) | 183 | 183 | 183 | 183 |
Product Applications:
-
Snow blowers
-
-
Rotary Power Employees Receive NEBOSH Certificates
Two employees at Rotary Power have officially passed their NEBOSH National General Certificate following internal training. Read More -
Celebrating our Employees at the British Engines Group Awards
Congratulations to our employees who were honoured at the British Engines Group Annual Awards 2023, acknowledging their commitment and dedic Read More
