NMRV Series Lightweight Aluminum Alloy Worm Gear Reducer

The NMRV Series Lightweight Aluminum Alloy Worm Gear Reducer is a highly efficient, compact, and durable gear reduction solution. This series features a range of reducers with precise speed ratios, making it suitable for various industrial applications. The NMRV series offers high versatility, high efficiency, and ease of integration. With a power range of 0.06–15 kW, the NMRV reducer guarantees consistent performance across a variety of settings.

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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:
• Housing Materials: The housing is made of aluminum alloy for frames 025-105, offering lightweight and rust-resistant properties. For frames 110-150, cast iron is used, ensuring durability and reliability in demanding conditions.
• Worm and Worm Gear: The worm is constructed from high-quality alloy material and surface-hardened, achieving a tooth surface hardness of 56-62 HRC. The worm gear is made from high-quality wear-resistant tin bronze, providing long-term performance.
• Self-locking: Single-stage worm gear ratios exhibit good self-locking characteristics, while multi-stage configurations enhance transmission efficiency at the cost of reduced self-locking.

Product Advantages:
• Compact and Lightweight Design: The NMRV series reducer is ideal for space-constrained applications while providing high output power and torque.
• High Efficiency: The range of speed ratios and precision design ensures smooth operation with minimal energy loss.
• Versatility in Configuration: Customers can select from 11 different types of gear reducers, allowing for tailored solutions according to specific requirements.
• Durability and Reliability: The materials used ensure longevity and resistance to wear, reducing the need for frequent maintenance.
• Self-locking Capabilities: The design provides secure, self-locking functionality in low-speed applications, adding to safety and reliability.
• Cost-effective Solution: Offers a balance between performance and cost, making it an ideal choice for a wide range of industries.

Product Applications:
• Automation Systems: Ideal for conveyors, material handling, and automated machinery.
• Industrial Machines: Used in manufacturing processes requiring precise motion control and torque transmission.
• Elevators and Lifts: The self-locking capabilities of the worm gear are especially valuable in vertical lifting applications.
• Packaging Machinery: Suitable for machinery that requires reliable torque control and smooth operation.
• Agricultural Equipment: Enhances efficiency in farm machinery, ensuring robust power transmission.
• Pumps and Compressors: Often used in fluid movement systems where reliable speed control is necessary.

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 Lightweight Aluminum Alloy Worm Gear Reducer Manufacturers and China NMRV Series Lightweight Aluminum Alloy Worm Gear 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.