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NMRV WORM GEAR BRAKE MOTOR

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Aluminium NMRV Worm Gear Motor

Aluminium NMRV Worm Gear Motor Specification

Pressure
Standard atmospheric

Rated Frequency
50 Hz / 60 Hz

Horse Power
0.25 HP to 20 HP (varies by model)

Features
Corrosion-resistant Aluminium Housing, Maintenance-Free, Lightweight, Compact Design, High Transmission Efficiency

Efficacy
IE2 / IE3 (Dep. on request)

Starting Type
DOL (Direct On-line)

Rated Voltage
220-415 V

Ambient Temperature
-10C to +40C

Bearing Type
Deep Groove Ball Bearing

Cooling Method
External Fan Cooled

Poles Number
2/4 poles

Voltage
220V/380V/415V

Current Type
AC

Motor Type
Asynchronous Induction Motor

Power Rating
Variable (model dependent)

Sealed Type
Sealed Gearbox

Standard
IEC Standard, ISO9001 Certified

Torque
9 Nm to 200 Nm approx. (varies by size/ratio)

Noise Level
<65 dB (at 1m distance)

Product Type
Aluminium NMRV Worm Gear Motor

Output Power
0.18 kW to 15 kW (varies by model)

Frequency (MHz)
50/60 Hz

Protect Feature
Totally Enclosed, IP55

Phase
Single Phase / Three Phase

Speed
14 rpm to 186 rpm (output speed, depends on gear ratio)

Power
Up to 15 HP

Color
Blue and Silver Grey

Dimension (L*W*H)
Varies by model (compact aluminium casing)

Weight
3-50 kg (dep. on frame size and ratio)

Shaft Diameter
11 mm - 50 mm (depending on model)

Mounting Type
Foot / Flange

IP Rating
IP55

Lubrication
Synthetic Oil (maintenance-free for life)

Vibration
Low Vibration Operation

Gearbox Material
High-strength Aluminium Alloy

Thermal Protection
Optional Thermistor/PTC

Insulation Class
Class F or H

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

Service Factor
1.0 to 1.25

Coupling
Flexible/Bolt-on Flange mount

Application
Conveyor, Mixers, Packaging Machinery, Automation, Textile, Food Processing

Output Shaft Type
Solid/ Hollow Shaft (on request)

About Aluminium NMRV Worm Gear Motor

NMRV Worm Geared AC Motor Description

The NMRV Worm Geared AC Motor is a compact and efficient drive solution designed for reliable power transmission in industrial and automation applications. It combines a high-performance AC motor with a precision-engineered NMRV worm gearbox, ensuring smooth operation, high torque output, and low noise.

Built with robust aluminum alloy housing and advanced gear design, these geared motors offer lightweight structure, high efficiency, excellent heat dissipation, and long service life. They are available in foot-mounted, flange-mounted, and shaft-mounted configurations, with multiple gear ratios and motor capacities to suit different requirements.

Widely used in conveyors, hoists, cranes, packaging machines, textile machinery, and material handling equipment, the NMRV Worm Geared AC Motor provides dependable performance with minimal maintenance. Its compact size, high torque-to-weight ratio, and versatile mounting options make it ideal for space-saving installations.

Advanced Lightweight Construction

Built with high-strength aluminium alloy, the NMRV Worm Gear Motor benefits from a compact and lightweight design without compromising durability. This ensures ease of installation and improved corrosion resistance, making it ideal for challenging industrial settings that demand reliability and performance.

Customizable Performance Range

With gear ratios ranging from 7.5:1 to 100:1, power output between 0.18 kW and 15 kW, and multiple shaft and mounting options, users can tailor the gearbox motor for specific application needs. This flexibility allows it to excel in automation, textile manufacturing, food processing, and beyond.

Zero-Maintenance, Hassle-Free Operation

Factory-filled with high-grade synthetic oil, the NMRV Worm Gear Motor's lubrication is maintenance-free for its entire service life. The sealed IP55 enclosure protects internal components, guaranteeing quiet, efficient, and long-lasting operation even in dusty and wet environments.

FAQ's of Aluminium NMRV Worm Gear Motor:

Q: How does the aluminium alloy construction benefit the NMRV Worm Gear Motor?

A: The high-strength aluminium alloy provides corrosion resistance, lightweight design, and efficient heat dissipation. This makes the gear motor easier to install, more durable, and suitable for harsh industrial applications.

Q: What applications is the NMRV Worm Gear Motor best suited for?

A: It is ideal for conveyors, mixers, packaging machinery, textile production, food processing equipment, and various automation systems due to its high efficiency, customizable gear ratios, and robust sealed construction.

Q: Where can the motor be installed, and what mounting options are available?

A: The gear motor can be installed both indoors and in sheltered outdoor environments, thanks to its IP55-rated enclosure. It supports foot and flange mounting, as well as both solid and hollow output shaft types, offering flexibility during installation.

Q: What makes the NMRV Gear Motor maintenance-free?

A: The gearbox is pre-filled with synthetic oil which eliminates the need for regular lubrication. The sealed design prevents dust and moisture ingress, ensuring reliable, maintenance-free operation throughout its lifespan.

Q: How does the gear ratio impact motor performance and speed?

A: The selectable gear ratio (from 7.5:1 to 100:1) determines the output shaft speed and torque, allowing users to fine-tune performance according to the requirements of their specific machinery or process.

Q: When is optional thermal protection recommended?

A: Thermal protection, such as a thermistor or PTC, is advisable for operations involving frequent start-stop cycles, heavy loads, or installations in higher ambient temperatures, to safeguard the motor against overheating and extend its lifetime.

Q: What are the primary benefits of adopting this gear motor in manufacturing processes?

A: Key advantages include high transmission efficiency, low vibration for smooth operation, compact design saving installation space, long service life without lubrication maintenance, and compliance with IEC and ISO standards for quality and safety.

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