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NMRV WORM GEAR BRAKE MOTOR

NXU GEAR BOX, NU GEAR MOTOR, NXU GEAR BRAKE MOTOR

Worm Gear Motor with Electric Motor

Worm Gear Motor with Electric Motor Specification

Standard
IEC/IS

Voltage
220V / 380V / 415V

Torque
High Torque (as per ratio)

Starting Type
Direct On Line

Poles Number
2, 4, or 6 Poles

Rated Frequency
50 Hz / 60 Hz

Sealed Type
IP55 / IP65

Power Rating
According to IEC standard

Features
Compact Design, High Performance, Durable Finish

Noise Level
Low Noise

Efficacy
IE2 / IE3

Bearing Type
Ball Bearing

Horse Power
0.25 HP to 10 HP

Current Type
AC

Ambient Temperature
-15C to +40C

Motor Type
AC Induction Motor with Worm Gear

Cooling Method
Fan Cooled

Pressure
Atmospheric

Rated Voltage
220V/380V/415V

Product Type
Worm Gear Motor with Electric Motor

Output Power
0.18 kW to 7.5 kW

Frequency (MHz)
50/60 Hz

Protect Feature
Totally Enclosed Fan Cooled (TEFC)

Phase
Single Phase / Three Phase

Speed
14 rpm to 200 rpm (depending on gear ratio)

Power
Varies by Model

Color
Blue / Silver

Dimension (L*W*H)
Customized as per requirement

Weight
Depends on model

Shaft Diameter
Standard sizes, customizable

Mounting Type
Foot / Flange / Universal

IP Rating
IP55

Service Factor
1.0 - 1.5

Output Flange Size
As per application specification

Lubrication
Oil bath / Grease

Insulation Class
Class F

Duty Cycle
S1 Continuous Duty

Finish
Corrosion-resistant paint

Gear Ratio
7.5:1 to 100:1 (customizable)

Reverse Operation
Possible with specific models

Driven Equipment
Conveyors, Mixers, Elevators, etc.

Mounting Position
Horizontal or Vertical

Gear Material
High-grade alloy steel

Backstop
Available on request

Thermal Protection
Optional

Overload Protection
Optional

Ambient Humidity
90%

About Worm Gear Motor with Electric Motor

NMRV Worm Gear Motor for Crane Description

The NMRV Worm Gear Motor for Crane is a heavy-duty and reliable drive solution designed to handle the demanding requirements of lifting and material handling applications. By combining a robust electric motor with a high-performance NMRV worm gearbox, it delivers high torque output, smooth operation, and excellent load-bearing capacity.

Built with a durable aluminum alloy housing, hardened gears, and efficient cooling design, this geared motor ensures long service life, low noise, and consistent performance even under heavy loads. The compact design with foot or flange mounting options allows for easy installation in limited spaces, making it highly suitable for crane mechanisms.

Widely used in overhead cranes, hoists, winches, and material handling systems, the NMRV worm gear motor provides precise speed reduction, safety, and reliable power transmission. Its high efficiency, rugged construction, and maintenance-free operation make it an ideal choice for crane and lifting equipment.

Robust Build and Superior Components

This worm gear motor is built with high-grade alloy steel gears and ball bearings, ensuring reduced friction and exceptional longevity. The unit is finished with corrosion-resistant paint, making it highly suitable for demanding industrial environments exposed to moisture or atmospheric pressure. Users can expect minimal wear even with continuous S1 duty cycles.

Versatile Performance and Customization

Catering to a wide range of driven equipment, the gear ratio (7.5:1 to 100:1) and speed (14 rpm to 200 rpm) can be tailored to application requirements. Whether you're powering conveyors or mixers, this flexible design supports horizontal or vertical mounting and allows for customized dimensions, flange size, and shaft diameters for seamless integration.

Efficiency and Protection You Can Trust

Featuring insulation Class F, low noise operation, and totally enclosed fan cooling (TEFC), this motor ensures optimal performance and safety. Optional backstop, overload, and thermal protection features help safeguard against potential operational hazards. IP55 or IP65 sealing provides robust defense against dust and moisture.

FAQ's of Worm Gear Motor with Electric Motor:

Q: How can the Worm Gear Motor with Electric Motor be customized for my application?

A: You can customize several aspects including gear ratio (from 7.5:1 to 100:1), output speed (14 to 200 rpm), output flange size, shaft diameter, mounting style (foot, flange, or universal), power rating, and dimensions. These customizations ensure a perfect fit for various driven equipment such as conveyors, mixers, or elevators.

Q: What type of environments is this gear motor suitable for?

A: This gear motor is designed to operate efficiently in humid environments (up to 90% ambient humidity) and across a wide temperature range (-15C to +40C). Its corrosion-resistant finish and protection ratings (IP55/IP65) make it ideal for industrial applications exposed to dust, moisture, or atmospheric pressure.

Q: When should backstop or overload protection be added to the gear motor?

A: Backstop and overload protection are optional features that should be considered for applications where reverse movement must be prevented or where unexpected load spikes are a concern. They provide additional safety for equipment such as inclined conveyors or systems with variable loads.

Q: Where can this worm gear motor be installed?

A: The motor supports both horizontal and vertical mounting positions, allowing it to be installed in various locations depending on space constraints and driven equipment configuration. Its compact design and robust construction make it suitable for indoor industrial settings.

Q: What is the process for maintenance and lubrication?

A: Routine maintenance involves checking the oil bath or grease lubrication to ensure smooth operation of the alloy steel gears and ball bearings. Regular inspections help maintain high performance and extend service life. Always follow the manufacturer's lubrication guidelines for best results.

Q: How does the worm gear motor improve operational efficiency?

A: The motor offers high torque output, low noise, and consistent speed control, which results in reliable and efficient operation for continuous-duty cycles. The use of IE2/IE3 high-efficiency motors also helps reduce energy consumption and operational costs.

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