Hollow Shaft NMRV Gear Box

Hollow Shaft NMRV Gear Box Specification

Gear Type
Worm Gear

Material
Aluminum Alloy Housing / High-strength Cast Iron

Processing Type
Die Casting

Gear Tooth Profile
Worm

Gearing Arrangement
Right Angle

Direction
Bidirectional

Output Torque
15~1300 Nm (varies by model)

Rated Power
0.18~15 kW

Input Speed
1400 / 1500 / 1800 rpm

Output Speed
14~280 rpm (varies by reduction ratio)

Voltage
220V / 380V / Customized

Efficiency
Up to 90%

Output Shaft Type
Hollow Shaft (Standard)

Input Form
Motor Coupling / Input Shaft

Mounting Type
Flange / Foot Mounted

Application
Conveyor Systems, Packing Machines, Material Handling

Lubrication
Synthetic Oil / Grease

Operating Temperature
-15C to +40C

Ratio Range
7.5:1 to 100:1

Cooling Method
Natural Air Cooling

Color
Blue (Standard)

Noise Level
Low

Protection Class
IP55

Hollow Shaft NMRV Gear Box About

The Aluminum Worm Gear Box is a lightweight, compact, and high-efficiency speed reduction gearbox designed for smooth power transmission and reliable torque output in industrial and automation applications. Made from high-grade aluminum alloy housing, it offers excellent corrosion resistance, superior heat dissipation, and long-lasting durability, even in harsh working conditions.

The worm and wheel gear mechanism ensures low noise, shock absorption, and steady performance, making this gearbox ideal for continuous-duty operations.

Flexible Mounting Options for Any Installation

Adapt easily to any setup with flange or foot mounting styles on our Hollow Shaft NMRV Gear Box. Its versatile design simplifies integration into conveyor systems, packaging machinery, or material handling lines, offering reliable alignment and stability in any orientation.

Durable and Weather-Resistant Construction

Encased in a die-cast aluminum alloy housing with high-strength cast iron elements, this gear box stands up to harsh industrial environments. Coupled with an IP55 protection class, it resists dust and water ingress, ensuring long-lasting, low-maintenance operation even under demanding conditions.

Efficient, Quiet Operation with Broad Application

The worm gear design reduces operational noise, making the gear box suitable for noise-sensitive settings. Its high efficiency-up to 90%-means less energy wasted, while its synthetic oil or grease lubrication minimizes wear, extending service life in continuous-use scenarios.

FAQ's of Hollow Shaft NMRV Gear Box:

Q: How does the Hollow Shaft NMRV Gear Box enhance efficiency in conveyor and packing systems?

A: The gearbox delivers up to 90% efficiency using worm gearing and low-friction lubrication. This design not only reduces energy consumption but also maintains smooth, uninterrupted motion for conveyor and packing lines, minimizing downtime caused by wear or overheating.

Q: What installation methods are available for this gear box?

A: You can choose between flange and foot mounting, allowing seamless installation according to your system design. Its adaptability means it can be easily aligned and secured whether you have a horizontal or vertical setup.

Q: When should synthetic oil or grease lubrication be used?

A: Synthetic oil or grease should be used as per the manufacturer's maintenance recommendations to ensure optimal gearbox performance and longevity. Lubrication type depends on application load, duty cycle, and environmental factors within the specified operating temperature range.

Q: Where can this NMRV gear box be used most effectively?

A: It's best suited for use in conveyor systems, packaging machines, and material handling equipment thanks to its robust build, low noise, and ability to handle variable speeds and torques across a wide range of settings.

Q: What is the process for coupling the input-motor or shaft coupling?

A: The gearbox allows two input forms: direct motor coupling for integration with electric motors, or input shaft connection for flexible linkage with other power transmission devices, offering versatility in engineering applications.

Q: How does its IP55 protection class benefit users?

A: The IP55 rating ensures the gearbox is protected against dust ingress and water jets, making it reliable in harsh or dusty environments where occasional washdowns are necessary, thus expanding its usability and reducing maintenance concerns.

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