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CM Servo Motor 400% Overload & 5-68Nm Torque Servo Motor Precision Control
CM Servo Motor 400% Overload & 5-68Nm Torque Servo Motor Precision Control
Specifications
Model Number :
CM
Certification :
CE、BS EN ISO 9001:2015、IECEx 、HazLoc-NA、KOSHA、INMETRO、RoHS、EMC
Place of Origin :
Germany
MOQ :
1
Price :
$800- $3000
Payment Terms :
L/C,D/A,D/P,T/T,Western Union
Delivery Time :
3-5Workday
Type :
Servo Drive Motor
Warranty :
Original Manufacturer's Warranty
Pakage :
International Express（DHL/FEDEX/TNT/UPS/ARAMEX）/sea Freight / Air Freight / International Special Line
Freight Charge :
For Industrial Equipment (e.g., PLC Modules, Inverters..), Shipping Cost Varies By Package Weight/volume And Delivery Location. Contact Our Sales Team For A Customized Shipping Solution And Quote
Description

CM Servo Motor | 400% Overload & 5-68Nm Torque for Precision Control

CM Servo Motor delivers unbeatable precision and durability for industrial automation needs, featuring 400% overload capacity and 5-68Nm torque range to handle high-dynamic, heavy-load tasks with ease. Designed for seamless integration into packaging lines, gantry robots, and positioning systems, this high-performance servo motor ensures minimal torque ripple, consistent speed regulation, and reliable operation even in harsh factory environments. Ideal for OEMs and system integrators seeking efficiency gains, the CM series pairs perfectly with SEW drives for a complete motion control solution.
Core Product Features
  • Wide Performance Range: Available in 3 sizes with multiple length variants, delivering 5-68Nm holding torque and peak torque up to 238Nm, perfectly matching diverse industrial load requirements.
  • Advanced Technical Configuration: Equipped with high-energy NdFeB magnets and optimized magnetic circuit design; optional HIPERFACE® encoder and high-performance service brake included, with electronic nameplate functionality for easy parameter management.
  • Compact & Flexible Design: High power density structure enables direct drive integration without adapters, and seamless combination with most gear units for flexible installation.
  • Robust & Reliable Construction: Rugged housing with convection cooling system, suitable for harsh industrial environments; features high radial load capacity and low torque ripple for stable operation.
Core Technical Specifications
Parameter Range/Specification
Holding Torque 5-68 Nm
Peak Torque Up to 238 Nm
Overload Capacity 400% (standard)
Number of Sizes 3 sizes, multiple lengths
Encoder Options HIPERFACE® / Resolver / Incremental
Cooling Method Convection cooling
Ambient Temperature Range -20°C to +40°C (standard); up to +60°C (derated)
Protection Class (Standard) IP65 (housing)
Mounting Options Flange / Face / Foot mounting; vertical/horizontal compatible
Brake Option High-performance service brake (optional)
Compatibility SEW MOVIAXIS® inverters; third-party drives (signal compatibility required)
Energy Efficiency Higher than traditional asynchronous motors
Available Models
CM Series (High Inertia Synchronous Servo Motors)
Model Rated Speed (rpm) Standstill Torque (M₀, Nm) Peak Torque (Mₚₖ, Nm) Rotor Inertia (Jₘₒₜ, kg*cm²)
CM71S 2000/3000/4500/6000 5 16.5 4.99 / 6.72
CM71M 2000/3000/4500/6000 6.5 21.5 6.4 / 8.13
CM71L 2000/3000/4500/6000 9.5 31.4 9.21 / 10.94
CM90S 2000/3000/4500/6000 11 39.6 18.2 / 22
CM90M 2000/3000/4500/6000 14.5 52.2 23.4 / 27.2
CM90L 2000/3000/4500/6000 21 75.6 33.7 / 37.5
CM112S 2000/3000/4500 23.5 82.3 68.9 / 84.2
CM112M 2000/3000/4500 31 108.5 88.9 / 104.2
CM112L 2000/3000/4500 45 157.5 128.8 / 144.1
CM112H 2000/3000/4500 68 238 188.7 / 204
CMP Series (High Dynamic Synchronous Servo Motors, Extended CM Series)
Model Rated Speed (rpm) Standstill Torque (M₀, Nm) Peak Torque (Mₘₐₓ, Nm) Rotor Inertia (Jₘₒₜ, kg*cm²) Brake Torque (Mᵦᵣₐₖₑ, Nm)
CMP40S 3000/4500/6000 0.5-1.9 - 0.10 0.95
CMP40M 3000/4500/6000 0.8-3.8 - 0.15 0.95
CMP50S 3000/4500/6000 1.3 5.2 0.42 3.1
CMP50M 3000/4500/6000 2.4 10.3 0.67 4.3
CMP50L 3000/4500/6000 3.3 15.4 0.92 4.3
CMP63S 3000/4500/6000 2.9 11.1 1.15 7.0
CMP63M 3000/4500/6000 5.3 21.4 1.92 9.3
CMP63L 3000/4500/6000 7.1 30.4 2.69 9.3
Key Notes for Overseas Sales Models
All models are compliant with international standards (UL, CSA) and available in major overseas markets (EU, US, Asia-Pacific) via SEW regional warehouses. Optional configurations (HIPERFACE® encoder, 24V holding brake, forced cooling fan) are available for all models. The CMP series is an extended high-dynamic variant of the CM series, covering low torque ranges (0.5-7.1 Nm) for compact space applications.
Core Competitive Advantages
  • Superior Dynamic Load Capacity: 400% overload capacity as standard, easily handling high-dynamic and heavy-load working conditions with fast acceleration response.
  • Precision Positioning Control: High running accuracy and minimal cogging effect ensure precise positioning of objects with any inertia value, guaranteeing stable production processes.
  • Easy Installation & Compatibility: Modular design supports multi-scenario combinations; pairs seamlessly with SEW MOVIAXIS® multi-axis servo inverters to form a complete motion control solution.
  • Energy-efficient & Durable: Higher energy efficiency than traditional asynchronous motors; robust structure with simplified startup procedures, effectively reducing equipment maintenance and energy consumption costs.
  • Versatile Industry Adaptability: Ideal for food & beverage, logistics handling, packaging machinery, gantry robots and more, compatible with strict working environments.
Application Fields
Packaging Machinery: High-speed filling, sealing, labeling
Material Handling: Gantry robots, stacker cranes, AGV lifting systems
Automated Assembly: Pick-and-place, robotic arm positioning
Printing & Paper: Web tension control, cutting, folding
Textile Machinery: Yarn winding, fabric stretching
Medical Device Manufacturing: Precision instrument assembly
Frequently Asked Questions
Q: Can the CM servo motor work with non-SEW drives?
A: Yes, but it's optimized for SEW MOVIAXIS® inverters. For third-party drives, you'll need HIPERFACE® or resolver signal compatibility check—we can share the parameter sheet for free.
Q: What's the max ambient temperature it can handle?
A: -20°C to +40°C (standard). With derating, it can run at +60°C for short periods. Avoid dusty, humid environments unless you add a protective cover.
Q: How to get spare parts fast overseas?
A: SEW has regional warehouses in EU, US, Asia. Most parts (bearings, brakes) ship within 3-5 days. Just provide the motor's serial number for quick matching.
Q: Is the CM series compatible with food industry standards?
A: The standard model isn't IP67-rated. For food/beverage use, choose the stainless steel housing variant—it meets FDA requirements for washdown environments.
Q: Can I install it vertically? Any special requirements?
A: Totally fine. For vertical mounting (like lifting systems), add a holding brake (optional) to prevent load dropping during power-off. We recommend our matched brake kits for best performance.
Q: How to reduce torque ripple in high-precision applications?
A: Use the electronic nameplate to auto-tune with SEW drives, or adjust the current loop gain. Low torque ripple is built-in—tuning just makes it smoother for tasks like gantry robot positioning.
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CM Servo Motor 400% Overload & 5-68Nm Torque Servo Motor Precision Control

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Product Detail
Model Number :
CM
Certification :
CE、BS EN ISO 9001:2015、IECEx 、HazLoc-NA、KOSHA、INMETRO、RoHS、EMC
Place of Origin :
Germany
MOQ :
1
Price :
$800- $3000
Payment Terms :
L/C,D/A,D/P,T/T,Western Union
Contact Supplier
CM Servo Motor 400% Overload & 5-68Nm Torque Servo Motor Precision Control

Shanghai Fradwell Industrial Automation Co., Ltd.

Verified Supplier
1 Years
shanghai, shanghai
Business Type :
Manufacturer, Exporter
Main Products :
PLC Programmable Logic Controllers, HMI Touch Screen, PCB Control Board
Certification Level :
Verified Supplier
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