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NMRV WORM GEAR BRAKE MOTOR

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Cast Iron Worm Gear Box

Cast Iron Worm Gear Box Specification

Gear Type
Worm Gear

Material
Cast Iron

Processing Type
Machined

Gear Tooth Profile
Worm

Gearing Arrangement
Worm

Direction
Reversible

Output Torque
Up to 350 Nm (varies by size/model)

Rated Power
0.18 kW to 7.5 kW

Input Speed
1400 rpm (standard)

Output Speed
14 rpm to 280 rpm (depending on ratio)

Voltage
Typically 220V/380V (for motorized units)

Efficiency
up to 85%

Gear Ratio
Available from 5:1 to 70:1

Casing Finish
Anti-corrosive Powder Coated

Shaft Material
High Grade Alloy Steel

Noise Level
Low Noise Operation

Bearings
Heavy Duty, Deep Groove Ball Bearings

Lubrication Type
Oil Splash Lubrication

Protection Class
IP55 (for coupled motors)

Application
Conveyors, Mixers, Material Handling, Automation

Mounting Type
Foot/Flange Mounted

About Cast Iron Worm Gear Box

NMRV Worm Gear Box for Industrial Automation Description

The NMRV Worm Gear Box for Industrial Automation is a compact, efficient, and high-performance power transmission unit designed to deliver smooth, reliable, and maintenance-free operation in automated machinery and industrial systems. With its precision-engineered worm and wheel mechanism, this gearbox provides high torque output with excellent speed reduction, making it ideal for automation and motion control applications.

Manufactured using high-grade aluminum alloy and advanced machining technology, the NMRV Worm Gear Box ensures long service life, superior heat dissipation, and corrosion resistance. Its modular design allows for easy installation and integration with various motors and automation systems, ensuring maximum flexibility in industrial environments.

Heavy-Duty Durability and Protection

This worm gear box features a robust cast iron casing, anti-corrosive powder-coated finish, and deep groove ball bearings. The IP55 protection class shields the unit from dust and water ingress, making it ideal for harsh industrial conditions and extended service life.

Versatile Performance for Multiple Applications

Engineered for flexibility, this gearbox offers gear ratios from 5:1 to 70:1 and output torque up to 350 Nm, suiting a wide range of uses including conveyors, mixers, and material handling automation. Its reversible output direction adds further adaptability to meet specific operational needs.

Efficient and Low-Noise Operation

The oil splash lubrication and precisely machined worm gear tooth profile ensure smooth power transmission with low operational noise. With an efficiency rating up to 85%, users benefit from energy savings while maintaining optimal performance and minimal maintenance requirements.

FAQ's of Cast Iron Worm Gear Box:

Q: How is the Cast Iron Worm Gear Box installed?

A: The gearbox can be installed using either the foot or flange mounting options provided. Careful alignment and securing to a stable base or mounting plate based on your application ensures safe and effective operation.

Q: What types of motors are compatible with this gear box?

A: This gear box is designed for coupled electrical motors, typically operating at 220V or 380V. The IP55 protection class keeps the motor and gearbox safe from dust and water ingress during operation.

Q: When should oil be checked or changed in the gear box?

A: Check the oil level periodically according to manufacturer guidelines, particularly before commissioning and during routine preventive maintenance. An oil change should generally follow the timing specified in the user manual or after heavy, prolonged usage.

Q: Where is this gear box commonly used?

A: This worm gear box is widely used in conveyor systems, industrial mixers, automated material handling machinery, and similar environments that demand reliable speed reduction and torque transmission.

Q: What benefits does the anti-corrosive powder coating provide?

A: The powder-coated finish protects the cast iron casing from rust and environmental wear, enhancing longevity and reducing maintenance needs even in moisture-prone or corrosive settings.

Q: How does the reversible direction feature work?

A: The worm gearing design allows the gearbox output shaft to rotate in either direction, simply by reversing the input direction. This makes it suitable for applications requiring bi-directional movement.

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