Company Which (England) has been producing high-performance electric motors for many decades to implement the tasks of servo systems. Long-term developments and technological research allow them to create unique engineering proposals that are popular and in demand in their segment. They have established themselves in many parts of the world as suppliers of reliable and highly efficient servomotors for equipping production lines in order to maximize the benefits of production cycles.
The main industry areas that SEM focuses on in its developments are the drive units of equipment for machining various materials and products, in particular for metal-cutting machines.
The MT series permanent magnet servo motors from SEM are characterized by high torque values. The degree of protection of the housing from dust and water penetration can reach the level of IP65, which allows them to work in very difficult production conditions. The entire model range is equipped with high-precision tachogenerators.
Attention! At the moment, the production of this type of servomotors by SEM has been discontinued, please contact our specialists to select analogues.
Parameters of standard sizes of SEM series MT DC servo motors (excitation from permanent magnets):
Engine Type | Moment, Nm | Max. speed |
MT22 D2-19 | 0,5 | 5000 |
MT22 D2-10 | 0,5 | 5000 |
MT22 D2-5 | 0,5 | 5000 |
MT22 G2-19 | 0,7 | 5000 |
MT22 G2-10 | 0,7 | 5000 |
MT22 G2-5 | 0,7 | 5000 |
MT22 R2-24 | 1,2 | 5000 |
MT22 R2-19 | 1,2 | 5000 |
MT22 R2-12 | 1,2 | 5000 |
MT22 R2-10 | 1,2 | 5000 |
MTS30 E4-52 | 1,2 | 2700 |
MTS30 E4-32 | 1,2 | 4000 |
MTS30 E4-25 | 1,2 | 4000 |
MTS30 E4-20 | 1,2 | 4000 |
MTS30 F4-52 | 1,6 | 2700 |
MTS30 F4-45 | 1,6 | 3100 |
MTS30 F4-39 | 1,6 | 3600 |
MTS30 F4-25 | 1,6 | 4000 |
MTS30 H4-65 | 2,1 | 2100 |
MTS30 H4-44 | 2,1 | 3100 |
MTS30 H4-33 | 2,1 | 4000 |
MTS30 H4-22 | 2,1 | 4000 |
MTS30 M4-59 | 3,0 | 2400 |
MTS30 M4-48 | 3,0 | 3000 |
MTS30 M4-38 | 3,0 | 3700 |
MTS30 M4-24 | 3,0 | 4000 |
MTS30 R4-58 | 3,5 | 2500 |
MTS30 R4-46 | 3,5 | 3000 |
MTS30 R4-42 | 3,5 | 3200 |
MTS30 R4-37 | 3,5 | 3800 |
MTS30 R4-25 | 3,5 | 4000 |
MTS30 U4-57 | 4,5 | 2500 |
MTS30 U4-48 | 4,5 | 3000 |
MTS30 U4-42 | 4,5 | 3400 |
MTS30 U4-36 | 4,5 | 4000 |
MTS30 U4-26 | 4,5 | 4000 |
MTS30 Z4-85 | 5,5 | 1600 |
MTS30 Z4-61 | 5,5 | 2300 |
MTS30 Z4-37 | 5,5 | 3750 |
MT40 P4-76 | 6,0 | 2400 |
MT40 P4-61 | 6,0 | 3000 |
MT40 P4-38 | 6,0 | 4000 |
MT40 W4-90 | 8,5 | 2000 |
MT40 W4-68 | 8,5 | 2600 |
MT40 W4-45 | 8,5 | 4000 |
MT40 ZD4-90 | 11 | 2000 |
MT40 ZD4-60 | 11 | 3000 |
MT40 ZD4-45 | 11 | 4000 |
MT52 K8-87 | 8,0 | 1500 |
MT52 K8-62 | 8,0 | 2100 |
MT52 K8-50 | 8,0 | 2600 |
MT52 K8-37 | 8,0 | 3500 |
MT52 V8-87 | 15 | 1500 |
MT52 V8-69 | 15 | 2100 |
MT52 V8-50 | 15 | 2600 |
MT52 V8-37 | 15 | 3500 |
MT52 ZF8-86 | 22 | 1500 |
MT52 ZF8-67 | 22 | 2000 |
MT52 ZF8-48 | 22 | 2700 |
MT52 ZF8-38 | 22 | 3500 |
MT52 ZR8-92 | 30 | 1400 |
MT52 ZR8-66 | 24 | 200 |
MT52 ZR8-53 | 21 | 2500 |
MT52 ZR8-39 | 16 | 3300 |


