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Speed Reduction Gear Box

Speed Reduction Gear Box Specification

Gear Type
Worm Gear

Material
Aluminium Alloy

Processing Type
Die Casting

Gear Tooth Profile
Involute

Gearing Arrangement
Worm

Direction
Bidirectional

Output Torque
Up to 350 Nm

Rated Power
Up to 7.5 kW

Input Speed
1400-2800 rpm

Output Speed
14-186 rpm

Voltage
220V/380V

Efficiency
up to 90%

Protection Grade
IP54/IP55

Application
Industrial, Conveyor, Machinery Equipment

Service Life
> 20,000 hours

Lubrication Method
Oil Bath

Ambient Temperature Range
-10C to +40C

Weight
Approx. 5-15 kg (varies by model)

Housing Material
High-strength Aluminium

Color
Blue

Mounting Type
Flange / Foot Mounted

Noise Level
Low

Reduction Ratio
7.5:1 to 100:1

About Speed Reduction Gear Box

The NMRV Inline Worm Gear Box is a compact, efficient, and versatile power transmission unit designed for smooth and reliable torque transfer in a wide range of industrial applications. It features a precision-engineered worm and wheel mechanism that ensures high efficiency, low noise, and maintenance-free performance.

Built with high-quality aluminum alloy or cast iron housing, the NMRV gear box offers excellent strength, corrosion resistance, and long service life. Its inline design makes it ideal for applications where space-saving, alignment accuracy, and durability are essential.

Reliable Power Transmission

Designed with an efficient worm gear system, this speed reduction gear box ensures stable, low-noise operation and high torque output. Its high-strength aluminium alloy housing provides durability and resistance to wear, making it suitable for demanding industrial settings such as factory conveyors and mechanical equipment.

Versatile Mounting & Performance

Whether your system needs a flange or foot-mounted gear box, this product offers flexibility in installation. With various reduction ratios (7.5:1 to 100:1) and bidirectional operation, it can be tailored for a broad array of machinery and operational demands, all while maintaining efficient, low-maintenance performance.

FAQ's of Speed Reduction Gear Box:

Q: How is the Speed Reduction Gear Box installed in industrial equipment?

A: The gear box is versatile, featuring both flange and foot mounting options. Installation involves securely fitting the gear box to the machinery frame or structure, ensuring proper alignment for smooth power transmission. Detailed mounting instructions are provided for each configuration to simplify setup.

Q: What are the advantages of using an oil bath lubrication method?

A: Oil bath lubrication ensures continuous cooling and proper lubrication of moving parts, reducing friction and wear. This results in longer service life, improved efficiency, and lower maintenance compared to grease-lubricated alternatives.

Q: When should the gear box be maintained or serviced?

A: Routine maintenance typically involves checking oil levels and inspecting for wear after specific operational intervals, often every 5,000 hours or as specified in the maintenance manual. The durable design supports a service life exceeding 20,000 hours under proper conditions.

Q: Where can the gear box be used?

A: This gear box is suitable for a range of industrial environments, including conveyor systems, various machinery, and manufacturing equipment. Its IP54/IP55 protection grade and ambient temperature compatibility (-10C to +40C) support reliable operation in diverse settings.

Q: What is the benefit of aluminium alloy housing and die cast processing?

A: The use of high-strength aluminium alloy with die casting yields a light yet robust housing. This improves heat dissipation, resists corrosion, and ensures durability-all while keeping the overall unit weight manageable for easier installation.

Q: How does the gear box ensure low noise during operation?

A: The involute gear tooth profile and precision worm gearing arrangement minimize vibration and gear noise. Combined with oil bath lubrication, this design provides smooth and quiet operation ideal for indoor and noise-sensitive applications.

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