NMRV Gear Box for Conveyor

NMRV Gear Box for Conveyor Specification

Gear Type
Worm Reduction

Material
Aluminum Alloy Housing, Steel Gears

Processing Type
Die Casting & Precision Machining

Gear Tooth Profile
Worm Gear

Gearing Arrangement
Worm

Direction
Bidirectional

Output Torque
15-200 Nm (Model dependent)

Rated Power
0.12 kW to 7.5 kW

Input Speed
1400-2800 rpm

Output Speed
14-186 rpm (Model dependent)

Voltage
220V/380V (Motor dependent)

Efficiency
Up to 90%

Operating Temperature
-15C to 40C

Weight
Approximately 3.5 kg (Model NMRV30)

Noise Level
50 dB

Corrosion Resistance
Yes, powder coated finish

Lubrication
Synthetic Oil

Application
Belt Conveyors, Material Handling Systems

Shaft Material
Hardened Steel

Mounting Type
Flange Mounted/Foot Mounted

Protection Class
IP55/IP65 (with suitable motor)

Gear Ratio
7.5:1 up to 100:1

NMRV Gear Box for Conveyor About

The SW reducer, which complements the Motovario NMRV gear reducer, has a shaft height between 30 and 110 mm (Baugren 030 bis 105) and a compact round smooth body casing design that reduces the space as much as possible. For better reliability and compatibility/effectiveness of supply, the gearing, the bearings, the motor flange and the accessories are those of the NMRV series.

Robust & Efficient Gearbox for Diverse Applications

NMRV Gear Boxes are engineered for longevity and precision, making them ideal for belt conveyors and material handling systems. Their worm gear profile ensures high reduction ratios with quiet operation, while die casting and machining deliver a durable, accurate product. Available in a range of output torques and speeds, these gearboxes offer versatility for various industrial needs.

Quality Construction with Advanced Protection

Built with hardened steel gears and shafts housed in an aluminum alloy casing, the gear box undergoes powder coating for corrosion resistance and lasting protection. With IP55/IP65 ratings (with suitable motors), it is safeguarded against dust and water ingress, ensuring reliable performance in harsh environments.

FAQ's of NMRV Gear Box for Conveyor:

Q: How does the NMRV Gear Box ensure reliable operation in conveyor systems?

A: The NMRV Gear Box features a robust, precision-machined worm gearing arrangement with hardened steel shafts and gears, synthetic oil lubrication, and an aluminum alloy housing. Its IP55/IP65 protection and powder-coated finish safeguard against dust, water, and corrosion, making it suitable for demanding conveyor and material handling setups.

Q: What are the benefits of using a flange-mounted or foot-mounted NMRV Gear Box?

A: These mounting options enhance installation flexibility, allowing the gear box to adapt to specific machinery layouts. Both provide stable, vibration-resistant attachment for improved alignment and power transmission in belt conveyors and material handling systems.

Q: When should synthetic oil be used for lubrication?

A: Synthetic oil is recommended from the outset, as specified for these gearboxes, due to its excellent thermal stability and ability to maintain optimal lubrication across the unit's operating temperature range (-15C to 40C). This choice helps extend gearbox life and sustain efficiency.

Q: Where can NMRV Gear Boxes be installed?

A: NMRV Gear Boxes are suitable for a variety of industrial locations-especially in material handling and conveyor systems-thanks to their compact design, corrosion resistance, and IP-rated protection. They are often used in indoor and sheltered outdoor environments across manufacturing, warehousing, and processing plants.

Q: What is the process for maintaining an NMRV Gear Box?

A: Regular maintenance involves checking the oil level and replacing it as per the manufacturer's guidelines, inspecting seals for leaks, and ensuring the gearbox remains free from dirt and debris. Maintenance intervals depend on operating conditions but routine checks help sustain performance and efficiency.

Q: How is the output speed and torque determined in these gearboxes?

A: The output speed and torque depend on both the input speed (typically 1400-2800 rpm) and the selected gear ratio (ranging from 7.5:1 to 100:1). Higher gear ratios produce greater torque but lower speeds, while lower ratios offer higher speed with less torque, allowing customization for various conveyor demands.

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