Basic Info.
Model NO.
NMRVNRV Worm Gearbox
Function
Driving, Control
Starting Mode
y-δ Starting
Certification
ISO9001, CCC
Transport Package
Carton/Wooden Case/Wooden Crate
Specification
0.09kw-355kw
Product Description
NMRV/NRV Worm GearboxInput Power : 0.06~15 kW
Max. Torque : Up to 1760 N.m
Input Speed : 1500 r/min
Ratio : 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 70, 80, 100 (i)
Gearsets : Worm wheel, worm shaft
Output Design : Right angle
Mounting Methods : Foot, flange or torque arm mounted
Available Models : NMRV, NRV, NMRV-NMRV, NMRV-NRV, NRV-NRV
Housing Material : Aluminum alloy, High strength cast iron
Brand Bearing : C&U, NSK, SKF, FAG
Cooling Methods : Natural cooling
Worm Gearbox
Housing
Die-cast Aluminum Alloy Gearbox: NMRV025~NMRV090
Cast Iron Gearbox: NMRV110~NMRV150
Worm Wheel
Wearable Tin Bronze Alloy, Aluminum Bronze Alloy
Worm Shaft
20Cr Steel, carburizing, quenching, grinding, surface hardness 56-62HRC, 0.3-0.5mm remaining carburized layer after precise grinding
Spare Parts
Worm Shaft Tail Extension, Single Output Shaft, Double Output Shaft, Output Flange, Torque Arm, Dust Cover
Models
NMRV - Hollow Shaft Input with IEC-normalized Motor Flange
NMRV025~NMRV150
NRV - Solid Shaft Input
NRV025~NRV150
NMRV+NMRV
NMRV+NRV
Input Design
Equipped with Electric Motors
Worm Shaft Tail Extension Input
IEC, GOST, NEMA Motor Flange
Output Design
Keyway Hollow Shaft Output
Hollow Shaft with Output Flange
Plug-in Solid Shaft Output
Available Drive Motors
General Motors of 1 Phase or 3 Phase AC
Brake Motors
Variable Frequency Variable Speed Motors
Variable-pole Multi-speed Motors
Explosion-proof Motors
Permanent Magnet Motors
DC Motors
Servo Motors
Brushless Motors
Other Motors
Available Mounting Methods
Flange Mounted
Foot Mounted
Torque Arm Mounted
Painting
Aluminum Alloy Gearbox
After Shot Blasting, Anticorrosion Treatment and Phosphating, Paint with the Color of RAL 5010 Gentian Blue or RAL 7035 Light Grey
Cast Iron Gearbox:
After Painting with Red Antirust Paint, Paint with the Color of RAL 5010 Gentian Blue
Customized painting colors allowed
Features
Compact structure, modular design
High transmission efficiency up to 95%
Light weight, rustproof, low noise, high precision
Standard parts and very flexible for shaft configurations and motor flange interface
Variable reduction ratio allowed
Variable driving power allowed
Variable mounting method allowed
High performance, high safety factor, energy-saving, small vibration, big torque and long working life
Service Conditions
Ambient Temperature: -25~40°C
Altitude: 1000 m.a.s.l
Working Duty: S1(Continuous)
Humidity: <=90%
Cooling Method: Natural Cooling
Lubrication:
Grease Lubrication
Oil-bath and Splash Lubrication
(The lubrication should be heated above 0°C, if temperature of machine is below 0°C when it start working)
Application
Waste water treatment
Dredgers
Metal working mills
Conveyors
Cranes
Mixer
Crusher
Cooling towers
Paper machine
Cableways
Cement industry
Petroleum industry
Textile machinery
Food machine
Power machine
Construction machine
Metallurgy machine
Cement machine
Water conservancy industry
Chemical machine
Mining machine
Transportation machine
Rubber machine
Other machines and industries
Technical Data:
Model | Rated Power | Rated Ratio | Input Hole Dia. | Input Shaft Dia. | Output Hole Dia. | Output Shaft Dia. |
025 | 0.06~0.12 kW | 5~60 | Φ9 | Φ9 | Φ11 | Φ11 |
030 | 0.06~0.25 kW | 5~80 | Φ9, Φ11 | Φ9 | Φ14 | Φ14 |
040 | 0.09~0.55 kW | 7.5~100 | Φ9, Φ11, Φ14 | Φ11 | Φ18, Φ19 | Φ18 |
050 | 0.12~1.5 kW | 7.5~100 | Φ11, Φ14, Φ19 | Φ14 | Φ25, Φ24 | Φ25 |
063 | 0.18~2.2 kW | 7.5~100 | Φ14, Φ19, Φ24 | Φ19 | Φ25,Φ28 | Φ25 |
075 | 0.25~4.0 kW | 7.5~100 | Φ14, Φ19, Φ24, Φ28 | Φ24 | Φ28, Φ35 | Φ28 |
090 | 0.37~4.0 kW | 7.5~100 | Φ19, Φ24, Φ28 | Φ24 | Φ35, Φ38 | Φ35 |
110 | 0.55~7.5 kW | 7.5~100 | Φ19, Φ24, Φ28, Φ38 | Φ28 | Φ42 | Φ42 |
130 | 0.75~7.5 kW | 7.5~100 | Φ24, Φ28, Φ38 | Φ30 | Φ45 | Φ45 |
150 | 2.2~15.0 kW | 7.5~100 | Φ28, Φ38, Φ42 | Φ35 | Φ50 | Φ50 |
Address:
2#Plant, F Section, East 104 Road, North Gantan, Fuan, Ningde, Fujian, China
Business Type:
Manufacturer/Factory
Business Range:
Electrical & Electronics, Industrial Equipment & Components
Company Introduction:
FUAN XINRUI MACHINERY Co., Ltd., founded in 2010, is a high efficiency motor manufacturer which combines researching, producing and marketing. After 6 years of development, the total area has reached 80, 000 square meters; And the total number of staff reaches more than 400 persons. Company continues to explore innovation, takes variety of advantages, and seizes every opportunity to increase marketing for many countries and areas which including Italy, Germany, UK, Belgium, Russia, Egypt, Iran, Thailand, and Malaysia, and the yearly turnover has exceeded 30 million US dollars. At present, the company has obtained the certificates including ISO 9001: 2008, ISO 14001: 2004, CCC, CE, and so on. Among our products, the IE2, IE3 high efficiency motor has been widely recognized by our overseas customers. By the high-end customer driven the entire product brand and quality improvement, company forms a strong competitiveness in the same industry, and also plays a leading role for the entire industry upstream and downstream chain upgrading. Nowadays, with great enthusiasm and persistence efforts, we are working toward a stable quality and good service oriented enterprise for customer benefits. We are expecting your kind attention, thank you.