Worm Geared Motor

Worm Geared Motor Specification

Starting Type
DOL (Direct Online)

Standard
IS, IEC, CE Certified

Efficacy
IE1/IE2/IE3 (depending on model)

Torque
10 Nm to 1200 Nm (Model Dependent)

Poles Number
2/4 Pole

Rated Voltage
220V / 380V / 415V

Pressure
Standard Atmospheric

Features
High Durability, Maintenance-Free, Corrosion Resistant, Compact Design

Sealed Type
Sealed Gearbox (Oil-filled)

Bearing Type
Deep Groove Ball Bearing

Cooling Method
Surface Cooling (TEFC - Totally Enclosed Fan Cooled)

Motor Type
Induction Motor (Worm Geared Drive)

Ambient Temperature
-10C to 40C

Power Rating
0.18 kW to 7.5 kW

Rated Frequency
50/60 Hz

Noise Level
Low Noise Operation

Current Type
AC

Voltage
220V / 380V / 415V

Horse Power
0.25 HP to 10 HP

Product Type
Worm Geared Motor

Output Power
0.18 kW to 7.5 kW

Frequency (MHz)
50 Hz / 60 Hz

Protect Feature
IP54 / IP55

Phase
Single Phase / Three Phase

Speed
14 to 280 RPM (Based on ratio)

Power
0.25 HP to 10 HP

Color
Blue

Dimension (L*W*H)
Depends on Model (e.g., 320 mm x 220 mm x 240 mm)

Weight
Approx. 8 kg to 85 kg (Model Dependent)

Shaft Diameter
18 mm to 50 mm

Mounting Type
Foot / Flange / Face Mount

IP Rating
IP54 / IP55

Gear Ratio
7.5:1 to 100:1

Frequency Tolerance
+/- 5%

Lubrication Type
Oil Bath Lubrication

Efficiency
Up to 92% (Depending on Gear Ratio)

Thermal Protection
Optional Thermal Overload Protector

Output Shaft Type
Single / Double / Hollow Output

Body Material
Aluminum (Small) / Cast Iron (Large)

Vibration
Low Vibration Design

Voltage Tolerance
+/- 10%

Insulation Class
Class F

Gear Material
Case-hardened alloy steel

Application
Conveyors, Packaging Machines, Textile Machinery, Lifts

Worm Geared Motor About

NMRV Worm Gear Motor Supplier Description

We are a trusted supplier of NMRV Worm Gear Motors, offering high-quality and reliable drive solutions for a wide range of industrial applications. Our NMRV worm gear motors are compact, efficient, and designed to deliver smooth torque transmission with high load-bearing capacity.

As a leading supplier, we provide motors that are manufactured with robust materials, precision engineering, and advanced technology to ensure durability, low noise, and long service life. These gear motors are widely used in conveyors, packaging machines, material handling equipment, cranes, hoists, mixers, and automation systems.

We supply foot-mounted, flange-mounted, and shaft-mounted NMRV worm gear motors in various sizes, ratios, and power ratings to meet different customer requirements. With a focus on customized solutions, timely delivery, and after-sales support, we ensure complete satisfaction for OEMs and industrial clients.

Whether you need standard NMRV worm gear motors or customized drive solutions, we are your reliable partner for efficient and cost-effective power transmission.

Reliable and Efficient Power Transmission

Our worm geared motors are built for demanding industrial environments. With gear ratios from 7.5:1 to 100:1, these units provide precise torque and speed conversion, ensuring seamless operation for applications like conveyor systems, textile machinery, and packaging machines. Designed for easy integration, the motors offer both single and three-phase compatibility and a wide selection of mounting options.

Durable Construction for Longevity

The compact yet robust design features high-quality materials such as aluminum or cast iron housing and case-hardened alloy steel gears. The oil bath lubrication and sealed gearbox extend service life, reduce maintenance needs, and ensure corrosion resistance. Certified to IS, IEC, and CE standards, these motors deliver reliable performance even in challenging environments.

FAQ's of Worm Geared Motor:

Q: How does the oil bath lubrication system benefit worm geared motors?

A: The oil bath lubrication continuously bathes the internal gears and bearings in oil, effectively reducing friction and wear. This prolongs the lifespan of the motor, minimizes maintenance requirements, and ensures consistent efficiency and performance.

Q: What applications are ideal for these worm geared motors?

A: These geared motors are highly suitable for conveyors, packaging machinery, textile equipment, and lifts, among others. Their robust design, high torque output (up to 1200 Nm), and flexible mounting options make them adaptable to a variety of industrial automation tasks.

Q: What output shaft types are available, and how do I choose the right one?

A: Depending on your installation and power transmission needs, you can select single, double, or hollow output shaft variants. The choice will depend on your coupling requirements and the machinery's configuration. Our team can assist in identifying the best fit for your application.

Q: When should I consider optional thermal overload protection?

A: Optional thermal overload protection is recommended for applications with fluctuating load conditions or in environments prone to overheating. This safeguard helps prevent motor damage from excessive temperatures, providing additional reliability and security.

Q: Where can these worm geared motors be used regarding environmental conditions?

A: With IP54 or IP55 protection and corrosion-resistant construction, these motors can be used in standard industrial settings with ambient temperatures ranging from -10C to 40C and standard atmospheric pressure. This versatility allows for indoor and semi-outdoor installations with moderate dust or moisture exposure.

Q: What benefits does a case-hardened alloy steel gear bring?

A: Case-hardened alloy steel gears offer enhanced surface durability and strength. This material choice ensures high wear resistance, precision, and quiet operation, translating to higher efficiency and extended service life in continuous-use scenarios.

Q: How does the low vibration and noise design impact usage?

A: Low vibration and noise levels contribute to a quieter working environment and reduce mechanical stress on connected equipment. This facilitates smoother operation and lessens the likelihood of unplanned downtime or maintenance, thereby improving workplace comfort and productivity.

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