Changzhou Zhongke Gearboxes Manufacturer Co., Ltd.

China Manufacturer with main products: Extruder Gearbox, Helical Gearbox, Zlyj Gearbox, Gearbox Manufacturer, Twin Screw Extruder Gearbox, Cylindrical Gear Reducer, Gear Box-, Sz...

Home  >Products Catalog > single screw extruder speed reducer > High Quality Zlyj250 Reducer for Single Screw Extruder Gearbox

High Quality Zlyj250 Reducer for Single Screw Extruder Gearbox

Supply Ability: 600 Set(s) per Week
Shipping: FOB Shanghai or Ningbo
Payment Terms: L/C, T/T

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Jiangsu in China
Packaging Details: Our package boxes abide by exported package standard. We main use plywood boxes and wooden case boxe

Quick Details

  • After-sales Service Provided: No overseas service provided
  • Power(W): 45
  • Brand Name: Zhongke
  • Application: plastic single screw extruder machine
  • Condition: New
  • Weight: 815kg
  • Dimension(L*W*H): 930*380*560
  • Model Number: ZLYJ250
  • Screw Design: Single-screw
  • Output Speed: 8-20r/min
  • Input Speed: 600~1500r/min
  • Rated Power: 5.5~540 KW
  • Output Torque: 800~100000N.m
  • Gearing Arrangement: Helical
  • Color: depend on customer
  • Application: plastic single screw extruder
  • Mounting Position: Horizontal or Vertical
  • Gear material: low carbon high alloy steel
  • Heat treatment: Carburising/quenching/gear grinding


High quality zlyj250 reducer for single screw extruder gearbox

GearboxZlyj315 for single screw plAstic extruder barrel 


Gearbox zlyj315 for single screw plastic extruder barrel
-Output speed: 8-20r/min
-Delivery: 15-20days

-Packaging:Our package boxes abide by exported package standard. We main use plywood boxes and wooden case boxes.


1.ZLYJ series speed reducer is a transmission part that possesses high precision hard gear surface and thrust  block designed for plastic screw extruder. 

2.the design of product adapts all kinds of norm specified in ZBJ19009-88/it features that gear and axis parts are made of high strength Alloy steel.                                       

3.the gear is processes by carburization, quenching and tooth grinding process. 

4.the precision of gear is grade 6 specified in GB1009588.

5.the hardness of gear surface is HRC54~62. at front end of hollow input axis there is large specification thrust Bearing that will bear axial thrust force while the screw is working.

6.the complete machine features compact, high in bearing capacity, stable in transmission, low noise, high efficiency, etc

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

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  • Product Quality Commitment

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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