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NMRV WORM GEAR BRAKE MOTOR

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NMRV Cast Iron Gear Motor

NMRV Cast Iron Gear Motor Specification

Rated Voltage
220 - 415 V

Starting Type
Direct On Line (DOL)

Pressure
Standard atmospheric pressure

Poles Number
2 / 4 / 6

Power Rating
Variable, as per configuration

Sealed Type
Dust & moisture proof

Voltage
220V / 380V

Motor Type
Induction Motor

Torque
Upto 980 Nm

Rated Frequency
50/60 Hz

Ambient Temperature
-15C to +40C

Current Type
AC

Cooling Method
Fan Cooled

Standard
IS, IEC

Bearing Type
Double sealed

Features
Low noise, compact design, long service life

Efficacy
IE2/IE3

Noise Level
Low, <60 dB

Horse Power
0.25 to 20 HP

Product Type
Worm Geared Motor

Output Power
0.18 kW to 15 kW

Frequency (MHz)
50 Hz

Protect Feature
Totally Enclosed

Phase
Single Phase / Three Phase

Speed
14 to 280 rpm

Power
0.25 HP to 20 HP

Color
Grey

Dimension (L*W*H)
Customized

Weight
Vary as per model

Shaft Diameter
As per model (18mm, 25mm, etc.)

Mounting Type
Flange / Foot Mounted

IP Rating
IP55

Application
Conveyors, packaging, textile, food processing, automation systems

Service Life
Long / Heavy duty

Thermal Protection
Available on request

Reduction Ratio
7.5:1 to 100:1

Gear Material
High-grade cast iron housing and alloy steel gear

Lubrication
Oil bath / grease lubricated

Vibration Level
Minimal

Connection Type
Terminal Box

Insulation Class
Class F/H

Efficiency Class
Standard & premium available

Duty Cycle
S1 continuous

Surface Treatment
Corrosion resistant coating

Backstop Arrangement
Optional

About NMRV Cast Iron Gear Motor

Our Three Phase Worm Gear Motor is a highly efficient and reliable power transmission unit designed for heavy-duty industrial applications. It combines a robust three-phase induction motor with a precision-engineered worm gear reducer, providing excellent torque output, smooth operation, and long service life.

The worm gear design ensures high reduction ratios, compact size, and self-locking ability, making it ideal for machinery requiring stable and controlled motion. Constructed from high-grade aluminum or cast iron housing, the motor offers superior heat dissipation, corrosion resistance, and durability under continuous operation.

These motors are designed for three-phase AC supply (415V, 50Hz) and are available in various output speeds, power ratings, and mounting configurations to suit different industrial needs.

Exceptional Durability and Protection

Constructed with high-grade cast iron housing and alloy steel gears, the NMRV Gear Motor ensures long-lasting reliability, while a corrosion-resistant coating enhances its defensive capability against harsh operating conditions. The IP55 enclosure and double-sealed bearings offer superior dust and moisture protection, making the unit ideal for a variety of industrial environments.

Versatile Performance for Industrial Applications

Designed to support a wide output power range (0.18 kW to 15 kW) and multiple reduction ratios (7.5:1 to 100:1), this gear motor adapts effortlessly to your operational needs. Its compatibility with both single and three-phase power supplies, along with mounting flexibility, broadens its application across conveyors, automation, packaging, textiles, and more.

Efficient and Reliable Operation

Operating with high efficiency (IE2/IE3) and low noise (under 60 dB), the NMRV Gear Motor is built for continuous (S1) duty cycles. Direct On Line (DOL) starting ensures straightforward commissioning, while the integrated fan cooling and insulation class F/H contribute to stable, safe use during prolonged operations.

FAQ's of NMRV Cast Iron Gear Motor:

Q: How is the NMRV Cast Iron Gear Motor lubricated for optimal performance?

A: This gear motor can be lubricated either with an oil bath or grease, depending on the application requirements. Proper lubrication minimizes friction, reduces wear, and prolongs the service life of internal components.

Q: What are the typical applications for this gear motor?

A: The NMRV Cast Iron Gear Motor is commonly used in conveyors, packaging equipment, textile machinery, food processing systems, and industrial automation owing to its robust design and versatility.

Q: When should I request thermal protection for my gear motor?

A: Thermal protection is recommended when the gear motor operates in environments prone to overheating or high ambient temperatures. This option is available on request to safeguard your equipment against temperature-related failures.

Q: Where can the NMRV Gear Motor be installed?

A: It is suitable for installation in both indoor and outdoor industrial environments, thanks to its IP55 dust and moisture proof rating and corrosion resistant surface treatment. Multiple mounting options (flange or foot) further enhance placement flexibility.

Q: What is the process for selecting the right NMRV Gear Motor configuration?

A: To select the right configuration, determine your required output speed (14-280 rpm), torque (up to 980 Nm), power (0.18-15 kW), mounting type, and the reduction ratio (7.5:1 to 100:1). Matching these parameters to your application ensures optimal performance.

Q: How does this gear motor benefit my operations in terms of efficiency and maintenance?

A: With IE2/IE3 efficiency ratings, the gear motor reduces energy consumption. Features like low noise, double-sealed bearings, and minimal vibration lower maintenance requirements and improve overall workplace conditions.

Q: What makes the NMRV Gear Motor a reliable option for continuous operations?

A: Designed for S1 continuous duty, equipped with robust materials, high-quality insulation, and effective cooling, the NMRV Gear Motor offers long service life, consistent torque, and low operational noise, ensuring smooth and reliable performance during sustained use.

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