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SHRUTI ENGINEERING
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NMRV WORM GEAR BRAKE MOTOR

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Crane Gear Box

Crane Gear Box Specification

Gear Type
Worm Gear

Material
Aluminum Alloy Housing, Hardened Steel Gears

Processing Type
Precision Machined

Gear Tooth Profile
Involute

Gearing Arrangement
Worm

Direction
Bi-directional

Output Torque
Up to 350 Nm (Depending on Model)

Rated Power
0.12 kW - 15 kW

Input Speed
1400 rpm - 2800 rpm

Output Speed
14 rpm - 280 rpm (Standard Range)

Voltage
AC 220V/380V (Motor Compatible)

Efficiency
Up to 85%

Service Life
Long Life, Low Maintenance

Temperature Range
-15C to +40C

Mounting Type
Foot / Flange Mounting

Protection Class
IP54 / IP55 (with Motor)

Housing Finish
Corrosion Resistant Coating

Noise Level
Low Noise Operation

Application
Crane Hoisting, Material Handling Equipment, Conveyor Systems

Lubrication
Synthetic Oil (Pre-filled)

About Crane Gear Box

We offer NMRV Worm Gearbox successfully. We have gained vast expertise in offering a superior range of Alumnium box type Gearbox to our clients within sensible prices. These are mostly found its application in various industries across the various sectors like ceramic, Textile, Packing machinery, Conveyor etc. They are well known for their wear and tear resistance as these are packed using high grade packing materials.

Precision Engineering for Reliable Performance

Designed with precision-machined, involute worm gears and aluminum alloy housing, this gearbox ensures reliable torque delivery and smooth operation. The hardened steel internal components further enhance its service life, making it suitable for demanding industrial tasks where minimal downtime and consistent performance are essential.

Versatile and Low-Maintenance Installation

Offering both foot and flange mounting, this gear box adapts to various system configurations with ease. Pre-filled synthetic oil and corrosion-resistant coating provide superior lubrication and protection, significantly reducing maintenance needs and extending operational life even in challenging environments.

Optimized Efficiency and Noise Reduction

With an efficiency rating of up to 85% and engineered for low-noise performance, the gearbox supports a wide input speed range (1400-2800 rpm) and diverse voltage compatibility. This ensures efficient, quiet, and smooth drive solutions in crane, conveyor, and material handling applications.

FAQ's of Crane Gear Box:

Q: How does the pre-filled synthetic oil lubrication benefit the gear box?

A: The use of pre-filled synthetic oil ensures optimal lubrication from the start, minimizing wear, reducing friction, and extending the maintenance intervals. This enhances the overall reliability and lifespan of the gear box.

Q: What mounting options are available and when should each be used?

A: The gear box offers both foot and flange mounting options. Foot mounting is ideal for horizontal placements where stability is crucial, while flange mounting allows vertical or space-constrained installations, making it versatile for different machinery layouts.

Q: Where can this crane gear box be utilized effectively?

A: It is specifically engineered for crane hoisting mechanisms, material handling systems, and conveyor operations, providing robust performance in various industrial settings that require precise movement and load handling.

Q: What protection does the IP54/IP55 class offer and why is it important?

A: The IP54/IP55 protection ensures the gear box is safeguarded against dust ingress and water splashes, especially when equipped with a motor. This level of protection is important for operations in dusty or slightly wet environments, maintaining performance and preventing damage.

Q: How does the corrosion resistant coating improve the service life?

A: The corrosion resistant coating shields the gear box housing from moisture, chemicals, and environmental wear, thereby prolonging operational life and maintaining the integrity of the internal components over extended periods.

Q: What is the process involved in selecting the correct model for a specific application?

A: Selection should be based on your required output torque (up to 350 Nm), desired output speed (14-280 rpm), rated power (0.12-15 kW), and mounting configuration. Consulting manufacturer guidelines ensures the chosen model matches your machinery requirements precisely.

Q: What are the main benefits of using this precision-machined worm gear arrangement?

A: The involute worm gear arrangement provides smooth, bi-directional power transmission, high torque capability, and stable output at low noise levels. This setup also improves mechanical efficiency and supports extended, low-maintenance operation.

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