Homepage > Reducers and linear units > DriveSpin rotary actuators
Compact actuators DriveSpin combine excellent properties of TwinSpin cycloidal reducers with AC servomotors with permanent magnets. This combination resolve problem of precise and backlash-free assembly of motor with reducer.
Operating data | DS 50 | DS 70 | DS 110 | |||||||
Gear ratio | i | - | 63 | 57, 75 | 57, 75 | 57, 75 | 67, 89, 119 | 67, 89, 119 | 67, 89, 119 | |
Nominal torque | M2N | Nm | 18 | 50 | 50 | 50 | 122 | 122 | 122 | |
Short-term torque | M2max | Nm | 36 | 100 | 100 | 100 | 244 | 244 | 244 | |
Nominal speed | nN | rpm | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | |
Maximum speed | nmax | rpm | 5000 | 5000 | 5000 | 5000 | 4500 | 4500 | 4500 | |
Roll stiffness | Mt | Nm/arcmin | 4 | 35 | 35 | 35 | 150 | 150 | 150 | |
Torsional stiffness | kt | Nm/arcmin | 2.5 | 7 | 7 | 7 | 22 | 22 | 22 | |
Maximum backlash | LM | arcmin | 1.5 | 1.5 | 1.5 | 1.5 | 1 | 1 | 1 | |
Max. roll stiffness | Mcmax | Nm | 14 | 142 | 142 | 142 | 740 | 740 | 740 | |
Maximum radial force | FR | kN | 0.044/(a2*+0.0305) | 2.8 | 2.8 | 2.8 | 9.3 | 9.3 | 9.3 | |
Maximum axial force | Famax | kN | 1.9 | 4.1 | 4.1 | 4.1 | 13.1 | 13.1 | 13.1 | |
DC link voltage | UDC | V DC | 24 | 320 | 36 | 320 | 560 | 36 | 320 | 560 |
Nominal motor torque | MN | Nm | 0.24 | 0.24 | 0.86 | 0.76 | 0.76 | 3.8 | 3.2 | 3.2 |
Nominal motor speed | nN | rpm | 4000 | 4500 | 3000 | 4500 | 4500 | 1000 | 3000 | 3000 |
Nominal motor power | P | W | 100 | 113 | 270 | 358 | 358 | 397 | 1005 | 1005 |
Nominal motor current | IN | A | 7.8 | 0.68 | 13.2 | 1.87 | 1.04 | 20.5 | 5 | 2.8 |
Stall motor torque | Mo | Nm | 0.26 | 0.26 | 0.95 | 0.95 | 0.95 | 4.1 | 4.1 | 4.1 |
Stall motor current | Io | A | 7.9 | 0.7 | 13.7 | 2.1 | 1.18 | 21.3 | 6 | 3.4 |
Maximum motor torque | Mmax | Nm | 1 | 1 | 2.4 | 2.4 | 2.4 | 11.1 | 11.1 | 11.1 |
Maximum motor current | Imax | A | 33 | 2.9 | 50 | 7.8 | 4.4 | 85 | 24.1 | 13.6 |
Torque constant | KM | Nm/A | 0.03 | 0.37 | 0.07 | 0.45 | 0.8 | 0.2 | 0.67 | 1.19 |
Voltage constant | KE | V/1000 min-1 | 2 | 21 | 4.2 | 27 | 48.5 | 11.5 | 40.5 | 72 |
Motor poles | 2p | - | 6 | 6 | 10 | 10 | 10 | 10 | 10 | 10 |
Resistance 2 ph. | R2PH |
Ω |
0.29 | 36.8 | 0.12 | 4.9 | 15.6 | 0.1 | 1.24 | 4 |
Inductance 2 ph. | L2PH | mH | 0.5 | 62 | 0.35 | 14.7 | 46.7 | 0.8 | 10.6 | 34 |
Mass without brake | m | kg | 0.95 | 2.35 (with resolver) 2.8 (with EnDat or Hiperface) | 7.23 (with resolver) 7.89 (with EnDat or Hiperface) | |||||
Mass with brake | mBR | kg | 1.2 | 2.95 (with resolver) 3.4 (with EnDat or Hiperface) | 8.16 (with resolver) 8.82 (with EnDat or Hiperface) | |||||
Brake torque | MBR | Nm | 0.4 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
* a2 = distance of radial force from the front flange output
We introduce you a hot new in our range – DriveSpin rotary actuators are now available also with one integrated connector solution!
For further information please contact us.