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Home Product GR-4S-72-WB-40 Waterproof DC Motor Driver, 72V 40A, Rugged Design, High-Efficiency
4S anti-drop 72-tooth bent shank 40-piece set

GR-4S-72-WB-40 Waterproof DC Motor Driver, 72V 40A, Rugged Design, High-Efficiency

GR-4S gear motor
72-WB-40 speed reducer
GR4S-72 gearbox
GR-4S-72-WB-40
GR-4S gear motor integrates the 72-WB-40 speed reducer and GR4S-72 gearbox to deliver high torque output and precise speed control. Designed for industrial machinery, automation systems, and conveyor applications, offering compact construction, durability, and energy-efficient operation in heavy-duty environments.
Categories:Tools & Accessories
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Product Description

The GR-4S-72-WB-40 combines the GR-4S gear motor with a 72-WB-40 speed reducer, forming the GR4S-72 gearbox system. Designed for industrial automation, material handling, and robotics, it features a single input/output configuration, compatible with modular controllers and sensors via RS-485 or CAN interfaces. Operating at 24V DC (range: 18-30V DC) and temperatures from -20°C to 60°C, this unit delivers high torque and precision in compact spaces. Its robust construction ensures durability under heavy loads, though periodic lubrication is required for optimal performance. The device supports direct integration with PLCs and IoT modules, enabling seamless industrial connectivity. Note: No integrated battery, screen, or built-in sensing for distance detection. Ideal for applications demanding reliability and adaptable drive solutions.
Parameter Specification
Model Series GR-4S Gear Motor
Reduction Ratio 720:1
Output Torque 1500 Nm
Input Power 5.5 kW
Efficiency ≥95%
Mounting Type Flange & Foot Mounting
Speed Reducer Model 72-WB-40
Gearbox Configuration GR4S-72 Parallel Shaft
Lubrication Grease Lubrication
Input Speed Range 1400-2800 rpm
Backlash <12 arcmin
Protection Rating IP65
Weight 100 kg
Operating Temperature -20°C to 80°C
question:Can I schedule self-pickup with official courier?
answer:Yes, contact our support team to arrange self-pickup with required documentation.
question:What is the warranty policy?
answer:Products come with a 12-month warranty covering manufacturing defects. Contact support for claims.
question:Is low-value declaration allowed for shipments?
answer:Low-value declaration is permitted if compliant with local regulations. Provide accurate documentation.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Can I schedule self-pickup with official courier?
answer:Yes, contact our support team to arrange self-pickup with required documentation.
question:What is the warranty policy?
answer:Products come with a 12-month warranty covering manufacturing defects. Contact support for claims.
question:Is low-value declaration allowed for shipments?
answer:Low-value declaration is permitted if compliant with local regulations. Provide accurate documentation.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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