Super September 2021 selected products
Min. Order : 10 Sets
50-99 Sets
≥100 Sets

RV63 reduction worm gearbox, nmrv electric motors small reduction worm gear box,worm wheel drive reducer

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Quick Details

Port: Ningbo or Shanghai
Payment Terms: L/C,D/A,T/T
Supply Ability: 30000 Set/Sets per Month
Quality Control System: ISO9001:2008
Gearing Arrangement: Worm
Input Speed: 1450 RPM
Place of Origin: Zhejiang China
Warranty: 1 Year,1 Year
Output Speed: 14.5 RPM~ 290 RPM
Color: RAL9006 (White Aluminium)OR RAL5010(blue)
Output Torque: 0.18-7.5KW
Material: Aluminum & iron cating
Certification: CE,ISO,CCC
Customized support: OEM
Brand Name: Flying knight
Applicable Industries: Hotels,Garment Shops,Building Material Shops,Manufacturing Plant,Machinery Repair Shops,Food & Beverage Factory,Farms,Restaurant,Home Use,Retail,Food Shop,Printing Shops,Construction works ,Energy & Mining,Food & Beverage Shops,Advertising Company
Product name: worm gearbox, small reduction worm gear box,worm gear reducer
Model: From WJ(NMRV)25 up to WJ(NMRV)150
Ratio: 7.5,10,15,20,30,40,50,60,80,100
Packaging Detail: wooden boxes
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Zhejiang Shuanglian Machinery Co., Ltd.
Manufacturer, Trading Company
Response Time
On-time delivery rate
US$ 270,000+
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Wj (RV) series Worm gearbox

Type and specification: WJ25~WJ185


Main Parameter:

 Output speed: 0.01~193rpm

 Output torque: up to 880Nm

 Motor power: 0.09~15kw


Product features:

 1.WJ series worm gearbox adopt aluminium alloy or cast iron square housing, small size and elegant appearance.

 2.It is flexible and convenient to install,steady running,efficent radiator,low noise,high carrying ability.

 3.The products have been widely used for machinery equipment , such as  chemical, plating, ceramic, leather, pharmaceutical,  foods,beverage,etc.


RV63 reduction worm gearbox, nmrv electric motors small reduction worm gear box,worm wheel drive reducer

Housing material ZL108 Al-alloy or HT200 cast iron
Worm wheel material ZCuSn10Pb1
Worm gear material 40Cr
Lubricating oil GB Gn230-460 Synthetic or Mineral oil
Efficiency 50%~65% 
Noise (MAX) 60~68dB
Temp. rise  (MAX) 50℃ 
Temp. rise (Oil)(MAX) 60℃
Vibration ≤20µm
Backlash ≤20Arcmin
Brand of bearings C&U or other brand requested
Brand of oil seal NAK--- Taiwan or other brands requested