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NMRV 90 Gear Box

NMRV 90 Gear Box Specification

Gear Type
Worm Gear

Material
Aluminum Alloy Housing, Cast Iron Gears

Processing Type
Casting and Precision Machining

Gear Tooth Profile
Worm

Gearing Arrangement
Worm

Direction
Bidirectional

Output Torque
Up to 350 Nm

Rated Power
Up to 5.5 kW

Input Speed
1400 RPM

Output Speed
14-186 RPM (depending on ratio)

Voltage
Not Applicable (Mechanical Device)

Efficiency
Up to 80%

Input Type
Hollow Input Shaft or Motor Flange

Reduction Ratio Range
7.5:1 to 100:1

Noise Level
Less than 60 dB

Output Shaft Diameter
35 mm

Operating Temperature
-10C to +60C

Protection Class
IP55

Size
90 (Center Distance: 90 mm)

Cooling Method
Natural Air Cooling

Mounting Type
Flange and Foot Mounted

Color
Grey/Yellow (Powder Coated)

Application
Industrial Automation, Conveyors, Packaging Machines

Lubrication
Synthetic Gear Oil

Weight
Approx 11-14 kg

About NMRV 90 Gear Box

We are a trusted NMRV Worm Gear Box Supplier, offering high-quality, durable, and efficient gearboxes for a wide range of industrial applications. Our NMRV worm gear boxes are designed to provide smooth, reliable, and maintenance-free power transmission, ensuring high torque output and optimal performance in automation, material handling, and heavy machinery.

Manufactured using premium-grade materials and precision engineering, our gearboxes are built for long-lasting operation, excellent heat dissipation, and low noise levels. With a compact design and versatile mounting options, these gearboxes are ideal for integration with various motors and industrial systems.

Durable Construction and Precision Engineering

Crafted from aluminum alloy housing and precision-machined cast iron gears, the NMRV 90 Gear Box ensures a long service life and consistent performance. The gear tooth profile and worm gearing arrangement optimize torque transmission and minimize wear, making it ideal for continuous industrial use.

Versatile Mounting and Input Options

Adaptable for various installation layouts, the NMRV 90 Gear Box is offered in both flange and foot-mounted types. Its input flexibility allows for a hollow input shaft or a motor flange, making integration into different automation systems straightforward and reliable.

Quiet, Efficient, and Safe Operation

With a noise level below 60 dB, IP55-rated protection against dust and moisture, and natural air cooling, the gearbox ensures safe and efficient operation. Synthetic gear oil lubrication keeps maintenance needs low while maintaining up to 80% efficiency under typical conditions.

FAQ's of NMRV 90 Gear Box:

Q: How does the NMRV 90 Gear Box benefit industrial automation applications?

A: The NMRV 90 Gear Box delivers reliable, bidirectional torque in a compact design, making it ideal for conveyors and packaging machines. Its efficient worm gear arrangement offers high reduction ratios, smooth operation, low noise, and minimal maintenance, enhancing system productivity.

Q: What mounting options are available for the NMRV 90 Gear Box?

A: This gearbox can be installed using either flange-mounted or foot-mounted configurations. This flexibility ensures compatibility with a wide range of machine layouts and simplifies the integration process into existing or new industrial systems.

Q: When should synthetic gear oil be replaced in this gear box?

A: Synthetic gear oil should be checked regularly and replaced according to the manufacturer's maintenance schedule, typically every 5,000 to 10,000 operating hours, to maintain optimal lubrication, cooling, and performance.

Q: Where can the NMRV 90 Gear Box be used effectively?

A: It is suitable for environments requiring robust motion control, such as factories with industrial automation systems, packaging lines, conveyor belts, and other machinery operating within temperature ranges of -10C to +60C and requiring output torque up to 350 Nm.

Q: What is the process for installing the gearbox with a motor flange input?

A: To install with a motor flange, align and secure the motor to the gearbox flange using compatible bolts. Properly couple the input shaft, tighten all fasteners, and ensure the assembly is stable and lubricated before commissioning.

Q: How can users benefit from the gear box's IP55 protection and natural cooling?

A: The IP55 rating protects the gearbox from dust ingress and low-pressure water jets, increasing durability. Natural air cooling reduces the need for supplemental cooling devices, lowering operational costs and simplifying maintenance routines.

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