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Supplying WPA series worm gear speed reducer with brake
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Supplying WPA series worm gear speed reducer with brake

FOB Reference Price:Get Latest Price
US $50-450 / Set | 2 Set/Sets (Min. Order)
Supply Ability:
5000 Set/Sets per Month
Seller Support:
Payment protection
On-time shipment
Product quality protection
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
worm gearbox
1/10 -1/60
7.8 - 70 KG
1/4 - 5 HP
Input Speed:
Output Form:
foot mouted, shaft mouted
yellow green
Output Torque:
Packaging & Delivery
Packaging Details:
wooden packing,carton or according to customer's requirment.
Delivery Detail:
days or according to custorm's require

Supplying WPA series worm gear speed reducer



Worm gear box


Model: 50#-120#


Rated power: 1/4 - 5 HP




Weight: 7.8 - 70 KG

1.widely used in turbines,shaft liners and axletrees,good resistance to wearing,with high precision in dimensions,lower noise,advanced centric running castings


2.without vent and highly precision


3.the whole structure is compact and the weight is larger




details as following;


1.notice of installation


1.1 The base-plate must be plane and stoutness, and the base-plate must be screwed downand shockproof. 1.2 Theconnecting shaft of prime mover, reducer and operation device must be coaxialinstallation. 1.3 Thediameter tolerance zone of input and output shaft is H6, the holes of fittings(such as couplings, belt-pulley, sprocket wheel and so on) must properly matethe shaft ,which prevents bearing from breakage because of over-loose mate.


1.4 Driverssuch as sprocket wheel and gear must be fitted close to bearings in order toreduce bending stress of hanging shaft. 1.5 Whiteassembling motor of WPD reducer, it is necessary that proper amount of butterapplies to the worm shaft input hole and keyway, avoiding assembling tootightly and rusting after using for a long time. 1.6 WhenOrdering or using all kinds of WPD type, if the motor weight is binger than thecommon, supporting set is required.




2. Notices of usage


2.1Before using, please check carefully whether the reducer model, distance,ratio, input connecting method, output shaft structure, input and output shaftdirection and revolving direction accord with requirement.


2.2According to the requirement of selecting lubricant oil in the productmanual, please fill proper category and brand lubricant. And then screw on thevent-plug; unlock the small cone-plug of vent-plug. Only after doing these,reducer is already for starting up running. The proper brand and adequatelubricant oil is required, replacing oil in time conforming to the request ofproduct manual is also necessary, especially after using first 100 hours, it isrequired refilling new oil.


2.3 Whenabnormal circumstances occur, please stop and check reducer per solutions andreasons for faults of reducer (allowable highest oil temperature is 95, under this temperature limit, ifoil temperature no more goes up, please let reducer continue running)



WPA Worm  Gearbox


50# - 120#



Mounting Position

Foot mounted

Material of Housing

Casting Iron

Material of Shaft

chromium steel





worm gearbox technical details:

gearbox photos:





Factory outlook:










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Trade Assurance
China (Mainland) | Manufacturer
Transaction Level:
Supplier Assessments:
7 Transactions 30,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.