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NMRV WORM GEAR BRAKE MOTOR

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ELECTRO HYDRAULIC THRUSTER

Flange Mounted Worm Gear Motor

Flange Mounted Worm Gear Motor Specification

Voltage
220 V / 380 V / 415 V

Starting Type
Direct On Line (DOL)

Bearing Type
High Quality Ball Bearing

Ambient Temperature
-10C to +50C

Horse Power
0.25 HP to 10 HP

Cooling Method
Air Cooled

Torque
upto 350 Nm

Efficacy
IE2/IE3 (High Efficiency)

Poles Number
2/4

Power Rating
0.18 kW - 7.5 kW

Features
Rugged Construction, Maintenance Free, Compact Design, Corrosion Resistant

Rated Frequency
50 Hz / 60 Hz

Motor Type
AC Induction Motor

Current Type
AC

Sealed Type
Dust Proof

Noise Level
Low Noise

Rated Voltage
220/380/415 V

Pressure
Standard Atmospheric Pressure

Standard
IS, IEC

Product Type
Flange Mounted Worm Gear Motor

Output Power
0.18 kW to 7.5 kW

Frequency (MHz)
50/60 Hz

Protect Feature
Totally Enclosed Fan Cooled (TEFC)

Phase
Three Phase/Single Phase

Speed
30-200 RPM (Output Speed)

Power
According to Model (Standard Range: 0.25 HP to 10 HP)

Color
Silver/Grey

Dimension (L*W*H)
Depends on Model (Customizable)

Weight
As per Rating (Approx. 5-55 kg)

Shaft Diameter
Varies by Model (typically 18mm-32mm)

Mounting Type
Flange Mounted

IP Rating
IP55

Duty Cycle
S1 Continuous Duty

Housing Material
Aluminium Alloy Die Cast

Insulation Class
Class F

Lubrication
Grease/Lubricant Filled

Output Shaft Type
Solid/Hollow Shaft

Noise Level (dB)
60 dB

Overload Capacity
150% Rated Load

Gear Ratio
7.5:1 to 100:1 (Depending on Model)

Application
Material Handling, Conveyor Systems, Packaging, Automation

Efficiency
up to 89%

About Flange Mounted Worm Gear Motor

NMRV Worm Gear Motor for Crane Description

The NMRV Worm Gear Motor for Crane is a heavy-duty and reliable drive solution designed to handle the demanding requirements of lifting and material handling applications. By combining a robust electric motor with a high-performance NMRV worm gearbox, it delivers high torque output, smooth operation, and excellent load-bearing capacity.

Built with a durable aluminum alloy housing, hardened gears, and efficient cooling design, this geared motor ensures long service life, low noise, and consistent performance even under heavy loads. The compact design with foot or flange mounting options allows for easy installation in limited spaces, making it highly suitable for crane mechanisms.

Widely used in overhead cranes, hoists, winches, and material handling systems, the NMRV worm gear motor provides precise speed reduction, safety, and reliable power transmission. Its high efficiency, rugged construction, and maintenance-free operation make it an ideal choice for crane and lifting equipment.

Engineered for Versatile Applications

Designed for material handling, conveyor systems, packaging machines, and automation, this flange mounted worm gear motor delivers reliable performance in a variety of industrial settings. The flexible gear ratio range, output shaft options, and customizable dimensions make it easy to tailor the solution to your specific requirements, ensuring precise power transmission and control.

Durability and Maintenance-free Operation

Manufactured using corrosion-resistant aluminum alloy die-cast housing, the worm gear motor can withstand harsh environments while remaining maintenance-free. The totally enclosed fan cooled (TEFC) and dustproof IP55 design further extend operational life, minimizing downtime and reducing the need for routine servicing in demanding conditions.

High Efficiency and Low Noise

Boasting up to 89% efficiency and a quiet 60 dB noise level, this gear motor is engineered for energy savings and a comfortable work environment. With features like high-quality ball bearings, rugged construction, and air-cooled operation, it guarantees smooth function while meeting both IE2 and IE3 high efficiency standards.

FAQ's of Flange Mounted Worm Gear Motor:

Q: How does the flange mounted worm gear motor benefit material handling and conveyor systems?

A: The gear motor delivers steady torque and precise speed control, crucial for smooth, continuous operation in material handling and conveyor applications. Its compact, maintenance-free, and rugged design ensures dependable performance with minimal downtime.

Q: What gear ratio options are available and how do I choose the right one?

A: Gear ratio options range from 7.5:1 to 100:1, depending on the model. The appropriate gear ratio should be selected based on your application's speed and torque requirements. Lower ratios offer higher speed, while higher ratios deliver greater torque.

Q: When should I use a solid shaft versus a hollow shaft output?

A: A solid shaft is suitable for direct coupling to driven equipment, while a hollow shaft is ideal for applications where the motor must slide onto a driven shaft, such as conveyors. Your choice depends on the mounting configuration and specific machinery requirements.

Q: Where can this gear motor be installed?

A: The gear motor is designed for indoor industrial environments, including factories and automated lines, thanks to its IP55 dustproof protection and TEFC enclosure. It operates efficiently within ambient temperatures of -10C to +50C.

Q: What is the process for installing and commissioning this gear motor?

A: Installation involves mounting the motor securely using the flange mount, connecting the correct power supply (220V/380V/415V, single or three phase), and verifying shaft alignment. Lubrication is already filled, and initial startup should be performed via Direct On Line (DOL) starter.

Q: How does this gear motor ensure safety and reliability in continuous operation?

A: Equipped with Class F insulation, overload capacity up to 150% rated load, and high-quality ball bearings, the motor is built for S1 continuous duty. The TEFC design and robust construction provide extra protection and reliability for demanding operations.

Q: What are the main advantages of choosing this gear motor model?

A: Key benefits include high efficiency (IE2/IE3), low noise operation, rust-resistant aluminum housing, dustproof sealing, easy integration, and maintenance-free longevity-making it ideal for high-performance, energy-conscious industrial applications.

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