NMRV 75 Gear Motor

NMRV 75 Gear Motor Specification

Power Rating
0.18-5.5 kW

Current Type
AC

Rated Frequency
50 Hz

Poles Number
2/4 poles (as per requirement)

Voltage
220V/380V

Sealed Type
Totally Enclosed

Noise Level
60 dB

Bearing Type
Double Sealed Ball Bearings

Motor Type
Induction Geared Motor

Efficacy
IE2 (High Efficiency)

Torque
Up to 540 Nm (varies by ratio)

Features
Corrosion Resistant, Maintenance Free, Durable

Standard
IS/IEC 60034-1

Horse Power
0.25 HP to 7.5 HP

Cooling Method
Externally Fan Cooled

Ambient Temperature
-15C to +40C

Rated Voltage
220V/380V

Starting Type
Direct On Line (DOL)

Pressure
Standard Atmospheric Pressure

Product Type
Worm Geared Motor

Output Power
0.18 kW to 5.5 kW (varies by configuration)

Frequency (MHz)
50 Hz

Protect Feature
IP55

Phase
Three Phase or Single Phase (as per order)

Speed
1400 RPM (input speed), output varies by ratio

Power
0.18 kW - 5.5 kW

Color
Aluminium Silver/Grey

Dimension (L*W*H)
Depends on motor power and configuration

Weight
Approx. 20-35 kg (varies by size)

Shaft Diameter
25 mm (standard)

Mounting Type
Foot/Flange Mounting

IP Rating
IP55

Duty Cycle
S1 Continuous Duty

Application
Conveyors, Mixers, Packaging, Automation

Insulation Class
Class F

Backstop
Optional Non-Return Mechanism Available

Vibration
Low Vibration Operation

Lubrication Type
Synthetic Gear Oil Filled

Gear Ratio
5:1 to 100:1 (customizable on request)

Thermal Protection
Optional Thermal Cut-Out

Output Shaft Type
Hollow/solid (as required)

Body Material
High Strength Aluminium Alloy

NMRV 75 Gear Motor Trade Information

Minimum Order Quantity
1 Piece

Delivery Time
5-7 Days

NMRV 75 Gear Motor About

[Shruti Engineering] is a leading NMRV Worm Gear Motor Exporter, offering a wide range of high-efficiency and durable gear motors designed for industrial automation and material-handling applications. Our NMRV worm gear motors combine compact design, smooth performance, and high torque output, making them ideal for both light and heavy-duty operations.

Manufactured with premium-quality aluminum alloy or cast iron housing, these motors ensure excellent heat dissipation, corrosion resistance, and long operational life. Each unit is tested for precision, efficiency, and durability, ensuring international export standards and reliable performance in all working environments.

Customizable Gear Ratios and Output Power

Tailor your drive solution with gear ratios ranging from 5:1 to 100:1, offering broad adaptability for diverse torque and speed requirements. Output power is configurable from 0.18 kW to 5.5 kW, making the gear motor suitable for light to heavy-duty tasks in numerous industries. This flexibility ensures the motor can be optimized for your specific application, whether in conveyors, mixers, or automated packaging lines.

Rugged Construction and Reliable Operation

Designed with a high-strength aluminium alloy body and filled with synthetic gear oil, the NMRV 75 Gear Motor offers superior corrosion resistance and internal protection. Its totally enclosed IP55 rating, low vibration profile, externally fan-cooled system, and thermal cut-out options collectively contribute to resilience against harsh environments. Double-sealed ball bearings further ensure consistent, maintenance-free operation over extended periods.

FAQ's of NMRV 75 Gear Motor:

Q: How do I select the appropriate gear ratio for my application?

A: Determine your required output speed and torque based on your application's needs. With gear ratios from 5:1 to 100:1, NMRV 75 allows you to match the output precisely; lower ratios offer higher speed while higher ratios deliver greater torque. Customization is available if your specifications require it.

Q: What are the benefits of the synthetic gear oil used in the NMRV 75 Gear Motor?

A: Synthetic gear oil provides excellent thermal stability, reduces wear, and extends maintenance intervals, making the gear motor more durable and suitable for continuous-duty operations. This ensures reliable performance under high demand and varying environmental conditions.

Q: When is it appropriate to use the optional backstop or thermal cut-out features?

A: The backstop (non-return) mechanism is useful in applications like inclined conveyors, preventing reverse motion during stops. The thermal cut-out is recommended for environments with temperature fluctuations or where thermal overload protection is essential for component safety.

Q: Where can the NMRV 75 Gear Motor be installed?

A: It can be installed in a wide range of environments, including industrial automation lines, conveyor systems, mixers, and even outdoors, thanks to its corrosion-resistant housing and IP55 protection. Mounting options include foot and flange types for versatile placement.

Q: What maintenance is required for this gear motor?

A: This gear motor is engineered for minimal maintenance due to its sealed bearings and high-quality synthetic oil. However, periodic inspection of oil level and cooling airflow is recommended, especially in harsh or dusty environments, to maintain peak performance.

Q: How does the NMRV 75 Gear Motor handle varying operational loads?

A: Its high efficiency (IE2 class), robust double-sealed ball bearings, and continuous-duty design (S1 cycle) ensure stable operation across different load requirements. The gear motor maintains performance integrity and low vibration even with frequent starts or stops.

Tell us about your requirement