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TM40 Series

TM40 Series

High-Precision Linear Motors by ITG Linear Motor

Discover advanced performance and application-specific advantages of our TM40 Series, designed for optimal motion control in modern automation systems.

TM40 Series

Overview – TM40 Series at a Glance

A quick look at the key specs, features, and performance highlights.

Key Specifications
  • Smallest motors in our torque family
  • Compact design with large hollow shaft
  • Low voltage supported
  • High dynamics and accuracy
  • Optimal speed control
  • TMSL-X is the slot-less torque motor with improved torque specs
Parameter Remarks Symbol Unit TM40-17 TM40-25 TM40-34
Winding Type N N N
Motor type Max. voltage ph-ph 3 phases synchronous Ironcore 48Vdc-220Vac rms (48V-320Vdc)
Peak torque@20℃/s increase Magnet@25°C Tp Nm 0.22 0.44 0.77
Continuous torque Coil@110°C Tc Nm 0.10 0.23 0.36
Maximum Speed @Tc 320Vdc nmax rpm 30000 30000 30000
Motor Torque Constant Up to lc Kt Nm/Arms 0.020 0.040 0.071
Motor Constant Coils@25°C Km Nm2/W 0.0007 0.0019 0.0040
Parameter Remarks Symbol Unit TM40-17 TM40-25 TM40-34
Winding Type N N N
Peak Current Magnet@25°C lp Arms 15.0 15.0 15.0
Max.Continuous Current Coil@110°C lc Arms 5.0 5.8 5.1
Back EMF Phase to Phase peak 25℃+/-10% Kep V/krpm 1.72 3.44 6.11
Back EMF Phase to Phase RMS 25℃+/-10% Ke V/krpm 1.22 2.44 4.32
Resistance Per Phase Coil@25°C Rph Ω 0.20 0.28 0.43
Induction Per Phase I<0.63lp Lph Mh 0.11 0.18 0.35
Electrical Time Constant Coil@25°C τe Ms 0.6 0.6 0.8
Max. Continuous Power Loss All coils Pc W 19.5 36.2 42.1
Poles Nmag. nr 4.0 4.0 4.0
Parameter Remarks Symbol Unit TM40-17 TM40-25 TM40-34
Winding Type N N N
Thermal Resistance Coils to mount. Sfc. Rth °C/W 2.1 1.05 0.74
Temperature Sensor None None None
Parameter Remarks Symbol Unit TM40-17 TM40-25 TM40-34
Winding Type N N N
Stator OD Ods mm 40 40 40
Rotor ID Idr mm 8 8 8
Rotor inertia JR Kg*m² 2.80E-06 5.60E-06 8.40E-06
Total Mass Rotor+stator ex.cables W kg 0.01 0.0194 0.03
*Remark: Y Z Types can be drivered with low voltage
Parameter Remarks Symbol Unit TM40-17 TM40-25 TM40-34
Winding Type N N N

Parameter Remarks Symbol Unit TM40-17 TM40-25 TM40-34
Winding Type N N N

Target Industries

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