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Alibaba wholesale WPWKT cast iron Worm Gear Speed Reducer for door operator , helical Up Shaft gear box


Quick Details

Gearing Arrangement:


Output Torque:


Rated Power:


Input Speed:


Output Speed:


Place of Origin:

Zhejiang, China

Model Number:


Brand Name:



High quality WPWKT cast iron worm gear speed reducer wholesale

Manufacturing method of gear:

Cast gear

Toothed Portion Shape:

Involute spur gear


silver, blue, black and so on


WPWKT speed reducer

Mounting Position:

foot mounted, flange



Supply Ability

Supply Ability:
200 Piece/Pieces per Day REDUCER

Packaging & Delivery

Packaging Details
cartons&wooden cases or according to customer's requirement
Ningbo or Shanghai

Online Customization

Product Description


notice of installation

(1) The base-plate must be plane and stoutness and the base-plate must be screwed down and shock proof.

(2)The connecting shaft of prime mover, reducer and operation device must be coaxial installation.

(3)The diameter tolerance zone of input and output shaft is H6, the holes of fittings( such as couplings, belt-pully, sprocket wheel and so on) must properly mate the shaft, which prevents bearing from breakage because of over-loose mate.

(4) Drivers such as sprocker wheel and gear must be fitted close to bearings in order to reduce bending stress of hanging shaft.

(5)While assembling motor of WPD reducer, it is necessary that proper amount of butter applies to the warm shaft input hole and keyway, avoiding assembling too tightly and rusting after using for a long time.

(6)When ordering or using all kinds of WPD type, if the motor weight is bigger than the common, supporting set is required.

notice of usage

(1)Before using, please check carefully whether the reducer model, distance, ratio, input connecting method , output shaft structure, input and output shaft direction and revolving direction accord with required.

(2) According to the requirement of selecting lubricant oil in the product manual. Please fill proper category and brand lubricant. And then screw on the vent-plug, unlock the small cone-plug of vent-plug. Only after doing these, reducer is already for starting up running. The proper brand and adequate lubricant oil is required, replacing oil in time conforming to the request of product manual is also necessary, especially after using first 100hours, it is required refilling new oil.

(3) When abnormal circumstances occur, please stop and check reducer per solutions and reasons for faults of reducer(allowable highest oil temperature is 95, under this temperature limit, if oil temperature no more goes up, please let reducer continue running).


Input Power(KW)

Model Ratio 10 15 20 25 30 40 50 60
40 0.4 0.33 0.26 0.24 0.22 0.16 0.14 o.12
50 0.65 0.52 0.40 0.37 0.34 0.27 0.24 0.20
60 1.00 0.82 0.65 0.59 0.54 0.45 0.40 0.32
70 1.60 1.35 1.10 0.96 0.82 0.67 0.61 0.52
80 2.20 1.78 1.36 1.28 1.20 0.90 0.80 0.75
100 3.60 3.10 2.60 2.35 2.10 1.68 1.30 1.00
120 5.20 4.35 3.50 3.25 3.00 2.20 1.90 1.50
135 9.75 7.85 6.00 5.50 5.00 3.69 2.89 2.30
147 10.71 8.43 6.18 5.71 5.23 3.84 3.09 2.52
155 12.80 9.90 7.00 6.53 6.00 4.40 3.61 3.00
175 17.30 13.60 10.00 9.13 8.30 6.18 4.85 4.07
200 22.60 18.20 13.86 12.75 11.67 8.78 6.71 5.58
250 33.20 27.40 21.60 20.00 18.43 14.00 10.43 8.62



Company Infromation

Our factory is located in Xiaoshan Linggang Industrial Park, Hangzhou, Zhejiang, China,which is close to the West Lake, and the transportation is easily accessed. It only takes fifteen minutes to Hangzhou Xiaoshan international Airport. Our factory covers an area of 1,680 square meters and building area of 30,800 square meters. Our factory has advanced production equipment and possesses strong technical strength.

Our factory was set up in 1990s, and has a group of high-end technicians, advanced R&D methods, efficient production facilities, constantly updated detection equipment and modern management system. Our products have passed ISO9002 International Quality System Certification and Two-security Unit of Quality (National Level), the National Quality Supervision and Inspection of Qualified Enterprise (National Level).

Welcome old and new customer to visit us, inquiry us and cooperate with us.



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As one of leading worm reducer manufacturers, suppliers and exporters of mechanical products, We offer worm reducer and many other products.

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Mail: [email protected]

Manufacturer supplier exporter of worm reducer.