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SHRUTI ENGINEERING
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NMRV WORM GEAR BRAKE MOTOR

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NMRV 40 Gear Motor

NMRV 40 Gear Motor Specification

Power Rating
0.18 kW to 0.75 kW

Cooling Method
Fan Cooled

Current Type
AC

Features
Corrosion-resistant housing, High efficiency, Compact design

Sealed Type
Totally Enclosed Fan Cooled (TEFC)

Efficacy
Standard

Voltage
220V (single phase) / 380V (three phase)

Bearing Type
Deep Groove Ball Bearing

Torque
18 Nm to 45 Nm

Motor Type
Induction Motor

Ambient Temperature
-15C to +40C

Poles Number
2/4

Rated Frequency
50/60 Hz

Starting Type
Direct

Rated Voltage
220V/380V

Horse Power
0.25 HP to 1 HP

Noise Level
<60 dB

Standard
CE, ISO 9001

Product Type
Worm Gear Motor

Output Power
0.18 kW to 0.75 kW (commonly used range for NMRV 40)

Frequency (MHz)
50/60 Hz

Protect Feature
IP55/IP65

Phase
Single Phase / Three Phase

Speed
1400/2800 rpm (input speed)

Power
Varies as per selection

Color
Blue (motor), Silver (gearbox)

Dimension (L*W*H)
Approx. 200mm x 120mm x 120mm (varies by configuration)

Weight
5 kg to 8 kg

Shaft Diameter
18 mm (standard)

Mounting Type
Flange Mount / Foot Mount

IP Rating
IP55 or IP65

Thermal Protection
On request

Gearbox Type
NMRV 40 Worm Gearbox

Connection Type
Terminal Box

Ambient Humidity
90% RH (non-condensing)

Reduction Type
Single Stage Worm

Mounting Position
Universal Mount

Insulation Class
F

Efficiency
Up to 85% (depends on ratio)

Gear Ratio Range
7.5:1 to 100:1

Output Shaft Type
Hollow (standard), Solid (optional)

Humidity Resistance
Yes

Vibration Level
Low

Application
Conveyors, Automation, Packaging, Textile machinery

Lubrication
Synthetic Gear Oil

Service Factor
1.0 - 1.5

Housing Material
Aluminium Alloy

Duty
S1 (Continuous duty)

About NMRV 40 Gear Motor

We, Shruti Engineering, are an appreciated manufacturer, exporter and supplier of high quality Disc Brakes and Industrial Hoists. Offered range of products includes Foot Mounted Brake Motor, Disc Brake and Liner Brake.

Corrosion-Resistant & High-Efficiency Design

Built with an aluminium alloy housing, the NMRV 40 gear motor resists corrosion, making it ideal for harsh operating environments often seen in conveyor, packaging, and textile machinery. The efficient worm gear mechanism offers up to 85% efficiency, decreasing energy consumption while maximizing output torque even at lower speeds.

Flexible Output & Universal Mounting

Configurable with hollow (standard) or solid (optional) output shafts, and compatible with both flange and foot mount options, the NMRV 40 adapts to a wide range of system designs. Its universal mounting and compact dimensions allow for seamless integration across various automated and continuous-duty applications.

Reliable Performance in Challenging Conditions

Engineered for continuous operation (S1 duty) with a service factor of 1.0-1.5, this gear motor operates reliably in environments with ambient humidity up to 90% RH and temperatures from -15C to +40C. IP55/IP65 protection and synthetic gear oil lubrication ensure lasting, maintenance-friendly performance.

FAQ's of NMRV 40 Gear Motor:

Q: How does the NMRV 40 Gear Motor accommodate different mounting positions?

A: The NMRV 40 Gear Motor features universal mount capability, supporting both flange and foot mounting. This allows flexible installation in a wide range of machinery configurations, ensuring seamless adaptation to your specific application needs.

Q: What types of environments is the NMRV 40 Gear Motor designed to operate in?

A: Engineered for industrial use, the NMRV 40 motor operates efficiently in environments with ambient temperatures between -15C and +40C and relative humidity up to 90% (non-condensing). Its corrosion-resistant aluminium housing and IP55/IP65 protection rating make it suitable for humid, dusty, or challenging conditions.

Q: When is thermal protection available for the NMRV 40 Gear Motor?

A: Thermal protection is available upon request and can be included during the ordering process. Adding this feature helps prevent overheating, particularly in applications with frequent starts and stops or high ambient temperatures.

Q: What is the recommended lubrication process for the NMRV 40 Gearbox?

A: The NMRV 40 is factory-filled with high-quality synthetic gear oil, designed to deliver optimal performance and extended gear life. Regular inspection and oil maintenance according to manufacturer recommendations are advised to sustain efficiency and reduce wear.

Q: Where is the NMRV 40 Gear Motor commonly used?

A: This gear motor is widely applied in conveyor systems, automated machinery, packaging equipment, and textile machinery, where its quiet operation, low vibration, and compact design are especially beneficial.

Q: How does the efficiency of the NMRV 40 Gear Motor vary with gear ratio?

A: Efficiency can reach up to 85%, depending on the selected gear ratio. Typically, lower reduction ratios yield higher efficiency, while higher ratios may result in slightly reduced efficiency due to increased gear friction.

Q: What are the benefits of the hollow output shaft configuration?

A: The hollow output shaft (standard) provides versatile coupling options with drive shafts or transmission components, simplifying installation and alignment, and supporting a wide range of mechanical systems. A solid shaft is available for applications that require it.

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