NMRV Series Foot-Mounted Aluminum Alloy Worm Gearbox Reducer

The NMRV Series Foot-Mounted Aluminum Alloy Worm Gearbox Reducer is a highly efficient and versatile solution designed for various industrial applications. With a wide input speed range of 1400 RPM and an extensive selection of reduction ratios, this gear reducer is ideal for applications requiring both efficiency and compact design. It is available in 11 different types of gear reducers, offering flexibility to meet customer-specific requirements.

The NMRV Series can handle a transfer power range from 60W to 15kW and a maximum output torque of up to 1300 Nm. The worm gear design ensures smooth operation with minimal maintenance and excellent self-locking performance, providing optimal performance across different stages.

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Product Type	NMRV	Ratios[i]	30
Input speed [η1]	1400	Efficiency [η]	60%
Machine base specifications	025-150 Total 10 types	Transfer power	60W-15kW
Speed ratio range	A single frame has 12 reduction ratios from 5:1 to 100:1

Product Features
• Aluminum Alloy Housing (Frames 025-105): Lightweight and rust-resistant, offering durability and ease of handling.
• Cast Iron Housing (Frames 110-150): Durable and reliable for heavy-duty applications.
• Worm and Worm Gear: The worm is crafted from high-quality alloy and surface-hardened to a tooth surface hardness of 56–62 HRC, ensuring a long service life. The worm gear is made from high-quality wear-resistant tin bronze for improved longevity.
• Self-locking Capability: Single-stage worm gear ratios deliver superior self-locking characteristics, while multi-stage ratios increase transmission efficiency while slightly reducing the self-locking effect.
• Wide Gear Ratio Range: A single frame offers up to 12 different reduction ratios ranging from 5:1 to 100:1, making it adaptable for various applications.
• Efficient Power Transmission: With an efficiency rating of 60%, it provides reliable and energy-efficient power transfer.
• Modular Design: The reducer can be configured in double RV settings, with a gear ratio range of 7.5 to 5000, allowing for greater customization.
• Power Range: Suitable for applications requiring a power range between 0.06 kW and 15 kW.

Product Advantages
• Lightweight & Compact: The aluminum alloy housing (for frames 025–105) reduces the weight of the gearbox, making it easier to install and transport without compromising strength and reliability.
• Durability: The cast iron housing (for frames 110–150) ensures exceptional durability, making it ideal for rugged environments and heavy-duty use.
• High Efficiency: With an efficiency of 60%, the NMRV series reduces power loss and enhances energy savings during operation.
• Versatility in Applications: Its adaptable design and wide range of reduction ratios provide flexibility to suit diverse industrial needs.
• Low Maintenance: The high-quality materials used in manufacturing the worm and worm gear ensure minimal wear and long service life, reducing the need for frequent maintenance.
• Self-locking Feature: The self-locking worm gear feature allows the gearbox to hold its position when not in use, adding safety and stability to your equipment.

Product Applications
The NMRV Series Foot-Mounted Aluminum Alloy Worm Gearbox Reducer is designed for various applications across multiple industries, including but not limited to:
• Conveyor Systems: Ideal for driving conveyor belts where low to medium speed reduction is required.
• Packaging Machines: Used in packaging machinery for power transfer and speed reduction.
• Material Handling Equipment: Effective in machines designed to move bulk materials with precision and efficiency.
• Automated Systems: Employed in industrial robots and automation systems that require stable and reliable gear transmission.
• Agricultural Equipment: Utilized in farm machinery for power transmission and movement control.
• Textile Machinery: Ensures reliable operation in textile production lines.

Working Machine Coefficient
Working Machine		Daily working hours			Working Machine		Daily working hours
Working Machine		≤0.5h	0.5-10h	>10h	Working Machine		≤0.5h	0.5-10h	>10h
Sewage Treatment	Thickener (Central Drive)	-	-	1.2	Metal Processing	Reversing Slab Mill	-	2.5	2.5
	Filter Press	1	1.3	1.5		Reversing Wire Mill	-	1.8	1.8
	Flocculator	0.8	1	1.3		Reversing Sheet Mill	-	2	2
	Aerator	-	1.8	2		Reversing Plate Mill	-	1.8	1.8
	Collection Equipment	1	1.2	1.3		Roll Gap Adjustment Drive	0.9	1	-
	Longitudinal/Rotary Combined Collector	1	1.3	1.5	Conveying Machinery	Bucket Elevator	-	1.2	1.5
	Pre-thickener	-	1.1	1.3		Winch	1.4	1.6	1.6
	Screw Pump	-	1.3	1.5		Hoist	-	1.5	1.8
	Water Turbine	-	-	2		Belt Conveyor < 150kw	1	1.2	1.3
	Centrifugal Pump	1	1.2	1.3		Belt Conveyor ≥150kw	1.1	1.3	1.5
	Positive Displacement Pump (1 Cylinder)	1.3	1.4	1.8		Freight Elevator*	-	1.2	1.5
	Positive Displacement Pump (>1 Cylinder)	1.2	1.4	1.5		Passenger Elevator*	-	1.5	1.8
	Bucket Conveyor	-	1.6	1.6		Scraper Conveyor	-	1.2	1.5
	Tilting Device	-	1.3	1.5		Escalator	-	1.2	1.4
	Caterpillar Travel Gear	1.2	1.6	1.8		Rail Traveling Mechanism	-	1.5	-
	Bucket Wheel Excavator (for Pickup)	-	1.7	1.7	Frequency Conversion Device		-	1.8	2
	Bucket Wheel Excavator (for Bulk Material)	-	2.2	2.2	Reciprocating Compressor		-	1.8	1.9
	Shredder / Chopper	-	2.2	2.2	Hoisting Machinery	Slewing Mechanism	1	1.4	1.8
	Traveling Mechanism*	-	1.4	1.8		Luffing Mechanism	1	1.25	1.5
	Plate Bending Machine*	-	1	1		Traveling Mechanism	1.5	1.75	2
Chemical Industry	Extruder	-	-	1.6		Hoisting Mechanism	1	1.25	1.5
	Slurry Mixer	-	1.8	1.8		Jib Crane	1	1.25	1.6
	Rubber Calender	-	1.5	1.5	Cooling Towers	Cooling Tower Fan	-	-	2
	Cooling Drum	-	1.3	1.4	Cooling Towers	Fan (Axial and Centrifugal)	-	1.4	1.5
	Mixer (Uniform Media)	1	1.3	1.4	Sugar Production	Cane Knife*	-	-	1.7
	Mixer (Non-uniform Media)	1.4	1.6	1.7	Sugar Production	Cane Mill	-	-	1.7
	Agitator (Uniform Density)	1	1.3	1.5	Beet Sugar Production	Beet Slicer	-	-	1.2
	Agitator (Non-uniform Density)	1.2	1.4	1.6		Extractor, Mechanical Refrigerator, Cooker	-	-	1.4
	Agitator (Uneven Gas Absorption)	1.4	1.6	1.8		Beet Washing Machine	-	-	1.5
	Oven / Drying Furnace	1	1.3	1.5		Beet Crusher	-	-	1.5
	Centrifuge	1	1.2	1.3	Paper Machinery	Various Types**	-	1.8	2
Metal Processing	Tilting Machine	1	1	1.2	Paper Machinery	Pulper Drive	2	2	2
	Steel Pusher	1	1.2	1.2	Centrifugal Compressor		-	1.4	1.5
	Winding Machine	-	1.6	1.6	Cableways	Freight Cableway	-	1.3	1.4
	Cooling Bed Cross Transfer	-	1.5	1.5		To-and-fro Aerial Ropeway	-	1.6	1.8
	Roller Straightener	-	1.6	1.6		T-bar Lift	-	1.3	1.4
	Roller Table (Continuous)	-	1.5	1.5		Continuous Ropeway	-	1.4	1.6
	Roller Table (Intermittent)	-	2	2	Cement Industry	Concrete Mixer	-	1.5	1.5
	Reversing Tube Mill	-	1.8	1.8		Crusher*	-	1.2	1.4
	Shearing Machine (Continuous)*	-	1.5	1.5		Rotary Kiln	-	-	2
	Shearing Machine (Crank Type)*	1	1	1		Tube Mill	-	-	2
	Continuous Casting Drive	-	1.4	1.4		Separator	-	1.6	1.6
	Reversing Roughing Mill	-	2.5	2.5		Roller Press	-	-	2

Deku Intelligent Drive (Zhejiang) Co., Ltd.

27+

Years Industry Experience
150000+

Factory Area
450+

Skillful Employees
18+

Advanced Production Line

Deku Intelligent Drive is a manufacturing plant specializing in general hardened gear reducers. The main products are: DPK series bevel gear reducer, DPR series coaxial helical gear reducer DPF series parallel shaft helical gear reducer., DPS series helical gear worm gear reducer, non-standard gear reducer and other four series of hundreds of varieties. We are Wholesale NMRV Series Foot-Mounted Aluminum Alloy Worm Gearbox Reducer Manufacturers and China NMRV Series Foot-Mounted Aluminum Alloy Worm Gearbox Reducer Exporter.

Deku Intelligent Drive has introduced the international technology of the reducer group and integrated the current top supply chain of gear processing. box processing and motor supplier, making each gear of the German Deku Intelligent Drive perfect and achieve The highest factory standard for the reducer industry Deku Intelligent Drive ultimate pursuit of product quality, and first introduced the industry's personalized service content and long warranty time.

Due to the integration of the Deku Intelligent Drive supply chain and the high cost performance of the Deku Intelligent Drive the quality of the supply chain is strictly controlled to create the high quality of the Deku Intelligent Drive Therefore, since the establishment of the Deku Intelligent Drive, it has quickly become the preferred brand of the mechanical transmission industry.

HONOR & CERTIFICATE

Our products have obtained, include EC-Type Examination Certificate, BV, MODE, DNV, GL Certificate, EC Attestation of Conformity, Certificate of Type Approval for Marine Product and Lloyd’s Register Quality Assurance.