MSM115-34-402-S-2KA

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The Kollmorgen MSM115-34-402-S-2KA, part of the MSM Brushless Servo Motors series, delivers precise performance with six poles and a peak torque of 12 Nm (106 in-lb). This motor boasts a continuous torque of 3.8 Nm and a speed of 4000 RPM, with a motor net weight of 6.6 kg. It features a shaft material of ST-60.

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Product Description:

Advanced brushless servo technology from Kollmorgen presents itself through the MSM115-34-402-S-2KA belongs to the MSM Brushless Servo Motors. This six-pole motor produces 12Nm of peak torque output with 3.8Nm of holding. Precision engineering has resulted in a motor design using an ST-60 steel shaft which offers both durability under tough operating conditions and exact positioning accuracy. This motor reaches outstanding power performance relative to its weight because it weighs only 6.6kg and maintains a compact structure suitable for demanding applications in limited spaces. The six-pole electromagnetic setup of this device operates with superior smoothness compared to standard constructions to deliver improved motion performance for precise applications.

A brushless design prevents traditional motor maintenance needs and provides better operational efficiency together with extended product lifespan. The MSM115-34-402-S-2KA upholds Kollmorgen's product excellence because it uses resilient structural elements and superior materials to handle demanding industrial operating conditions. System integrators can easily install the motor because it integrates with all Kollmorgen servo drives and controllers within their extensive product range. The system's automatic installation features help cut down start-up procedures to minimize the time needed for commissioning while guaranteeing peak operational results from synchronized components. The product features standard mounting setups and feedback approaches which make it suitable for new installations along with retrofit projects.

Manufacturers working in automotive, electronics and industrial machinery sectors use this motor because it provides them with the power capabilities alongside precision control and reliability features. Industrial applications benefit from the MSM115-34-402-S-2KA because it maintains consistent performance standards required by modern manufacturing requirements when used for precision assembly systems and material handling equipment and specialized automation solutions. The motor performs best in production cycles where speed control must be precise and torque needs to be dependable while also requiring rapid acceleration because its balanced design excels at these requirements.

Continuous Torque
3.8 Nm (34 in-lb)
Ke Voltage Constant (v/krpm)
115
Kt (nm/amp)
0.95
Maximum Current (amps Peak)
15.6
Motor Net Weight
6.6 kg (14.6 lb)
Motor Net Weight With Brake
7.7 kg (17 lb)
Number Of Poles
6
Peak Torque
12 Nm (106 in-lb)
Rotor Moment Of Inertia
0.00057 kg-m² (0.005 lb-in-s²)
Rotor Moment Of Inertia With Brake
0.00093 kg-m² (0.0082 lb-in-s²)
Shaft Material
ST-60
Speed
4000 RPM
Stall Current (amps Peak)
4.5
Winding Inductance Phase To Phase
32 mH
Winding Resistance Phase To Phase At 25°c
8.4

Frequently Asked Questions about MSM115-34-402-S-2KA:

Q: What applications is this motor best suited for?

A: Ideal for CNC machines, robotics, and high-speed automation requiring precise motion control.

Q: What's the difference between peak and continuous torque?

A: Peak torque (12Nm) is short-term capability while continuous torque (3.8Nm) is sustainable for normal operation.

Q: What does the six-pole design provide?

A: Delivers smoother operation and better torque characteristics compared to standard designs.

Q: Is the shaft suitable for heavy loads?

A: Yes, the ST-60 steel shaft provides exceptional durability for demanding mechanical applications.

Q: Can this motor integrate with other Kollmorgen components?

A: Yes, it's designed for seamless compatibility with Kollmorgen drives and control systems.


Internal Product Review

  • ‘‘The MSM115-34-402-S-2KA delivers exceptional servo performance with its 12Nm peak torque and 4000 RPM capability. The six-pole design ensures smooth operation while the rugged ST-60 shaft withstands demanding applications. At just 6.6kg, this motor offers an outstanding power-to-weight ratio for precision automation systems requiring reliable, high-performance motion control.’’

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