Super September 2021 selected products
Min. Order : 1 Set

ZLYJ single screw twin screw conical screw extruder plastic machine gear box with cooling pump

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Quick Details

Gearing Arrangement: Planetary
product name: gear box
Place of Origin: Zhejiang China
Warranty: three year,3 years
Applicable Industries: Manufacturing Plant
Keyword: hard teeth surface
Color: custom made
Structures: horizontal /vertical
Application: extruder
Customized support: OEM
Certification: GS
Selling Units: Single item
Single package size: 50X50X2 cm
Single gross weight: 50.0 KG
Ningbo Hopesun Machine Co., Ltd.
Gold Supplier
Manufacturer, Trading Company
Response Time
On-time delivery rate
US$ 110,000+
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Introduction : 


ZLYJ series high precision hard-toothed surface reducer is the thrust block transmission components for plastic screw extruder design. Product design follow the ZBJ19009-88 under the technical specifications. With high strength alloy steel, Gear processed by carburizing, hardening, grinding.

  The accuracy of the gear is GB10095-88, class6. Tooth gear surface hardness is HRC54-62, in the hollow output shaft front end configuration with a thrust bearing specification, to bear the work of screw recoil. Bearings and oil seals and other major national quality standard parts are used, also can be equipped with imported products according to the needs of users. The machine has the advantages of small volume, high carrying capacity, stable transmission, low noise, high efficiency.

Product performance has reached the international advanced level, can replace similar imported products.



machine  extruder 
Platform supporting bearing
Cross roller bearing
Protection class
Reduction ratio
Direction of axis(Max)
Permissible inertia torque
Using temperature
Accuracy service Life
Retoting accuracy
≤1± 0.5 arc-min



 gear box.jpg

Service condition:

 Rotate speed of decelerator high-speed shaft1500r/min

Ambient temperature for service is 0-35. If the temperature is beyond this range, the lubrication heating or cooling device is otherwise supplied as required by user.

Decelerator code and earmark

Decelerator code is composed of type, output stage center distance, nominal drive ratio and assemblage mode respectively

Example of earmark:      ZLYJ    225--  12.5 --  (,)

ZLYJ series 133,  146, 173, 200, 225, 250, 280, 315, 330 are available.