NMRV 90 Gear Motor

NMRV 90 Gear Motor Specification

Torque
40 Nm - 250 Nm (varies with ratio)

Motor Type
Induction motor

Bearing Type
Ball bearing

Starting Type
Direct-On-Line (DOL)

Sealed Type
Totally enclosed

Noise Level
<60 dB

Poles Number
2 / 4 Poles

Rated Frequency
50 Hz

Efficacy
IE2 / High Efficiency

Current Type
AC

Pressure
Atmospheric

Rated Voltage
220V / 380V

Standard
IEC

Horse Power
0.25 - 5 HP

Cooling Method
Self-cooled

Voltage
220V / 380V

Ambient Temperature
-15C to +40C

Features
Compact design, corrosion resistant, maintenance free

Power Rating
Fractional - 3.7 kW

Product Type
Worm Gear Motor

Output Power
Up to 3.7 kW

Frequency (MHz)
50 Hz

Protect Feature
IP55

Phase
Three phase / Single phase

Speed
1400 - 2800 rpm

Power
0.18 - 3.7 kW

Color
Blue / Aluminum grey

Dimension (L*W*H)
265 x 180 x 175 mm (approx.)

Weight
10-20 kg (depending on configuration)

Shaft Diameter
28 mm (typical for NMRV-90)

Mounting Type
Flange Mounted / Foot Mounted

IP Rating
IP55

Shock Load Resistance
High shock load capacity

Application
Conveyor, packaging machinery, automation

Coupling Type
Hollow output shaft

Gearbox Material
Aluminum Alloy Housing

Efficiency
Up to 90% (depending on ratio)

Insulation Class
Class F

Lubrication
Synthetic oil filled

Thermal Protection
Available (on demand)

Service Factor
1.0 - 1.5

Humidity Range
Up to 90% non-condensing

Gear Ratio
Up to 100:1

NMRV 90 Gear Motor About

The High Torque Worm Gear Motor is a robust and reliable drive solution designed to deliver maximum torque with smooth and efficient power transmission for industrial machinery and heavy-duty equipment. Engineered for precision and durability, this motor is ideal for applications requiring high load handling, low speed, and continuous operation.

Constructed with high-quality materials and precision-engineered worm and wheel gears, the motor ensures long service life, minimal maintenance, and quiet operation. Its compact design allows for easy integration with various machinery, providing optimal performance in cranes, hoists, conveyors, lifts, and other material handling systems.

Robust Performance and High Efficiency

The NMRV 90 Gear Motor boasts high efficiency levels (up to 90%) and exceptional durability thanks to its aluminum alloy housing. Its design ensures reliable performance under high shock loads, making it ideal for demanding industrial environments. Operating across a broad range of torque and speed, it easily adapts to various conveyor and automation uses.

Built for Versatility and Protection

With IP55-rated enclosure and Class F insulation, this gear motor is well-protected against dust, water, and temperature extremes. The available thermal protection and synthetic oil lubrication prolong operational life, while the hollow output shaft and flexible mounting options increase installation adaptability.

Convenience and Ease of Maintenance

Designed for minimal maintenance, the NMRV 90 Gear Motor features self-cooling, ball bearings, and a totally enclosed enclosure. Its compact design makes it easy to fit in tight spaces, and corrosion-resistant materials ensure a long service life even in humid or harsh conditions.

FAQ's of NMRV 90 Gear Motor:

Q: How is the NMRV 90 Gear Motor installed in conveyor and packaging machinery?

A: The NMRV 90 Gear Motor supports both flange mounted and foot mounted configurations, allowing seamless integration in various conveyor systems and packaging machines. Its hollow output shaft simplifies coupling with driven components for efficient power transmission.

Q: What are the primary benefits of the aluminum alloy housing?

A: The aluminum alloy housing offers increased corrosion resistance, reduced weight, and excellent heat dissipation, ensuring durability and reliability in demanding industrial environments, even at high humidity levels up to 90% non-condensing.

Q: When is synthetic oil lubrication advantageous for gearbox longevity?

A: The synthetic oil filled gearbox provides superior lubrication over mineral oils, maintaining optimal performance and reducing wear, especially under high shock loads and continuous operation, thus extending the gear motor's service life.

Q: What range of power ratings and voltages does the NMRV 90 Gear Motor accommodate?

A: This gear motor is available in fractional up to 3.7 kW output power, supporting supply voltages of 220V or 380V, and is suitable for both single-phase and three-phase systems operating at 50 Hz.

Q: How does the NMRV 90 Gear Motor perform in humid or challenging environments?

A: With an IP55 enclosure, Class F insulation, and a corrosion-resistant exterior, the NMRV 90 Gear Motor is tailored for reliable operation in environments with up to 90% non-condensing humidity and temperatures ranging from -15C to +40C.

Q: Where is thermal protection implemented on this gear motor, and why is it important?

A: Thermal protection can be added on demand, monitoring internal temperatures to prevent overheating during prolonged or heavy-duty use. This safeguard helps avoid motor damage and maintains consistent, safe operation.

Q: What process ensures the NMRV 90 Gear Motor remains maintenance free?

A: The use of high-grade ball bearings, synthetic oil lubrication, and a totally enclosed self-cooled design reduce the need for regular maintenance, allowing operators to focus on system performance rather than frequent servicing.

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