China Custom Parallel Twin Screw Extruder Gear Box Reducer automatic gearbox

Product Description

Company Profile

ZHangZhoug Xihu (West Lake) Dis. Screw Manufacturing Co., Ltd is a professional and dedicated designer , manufacturer , rebuilder and supplier of screws,barrels and assembly parts for plastic and rubber machines since its inception in 2006. With 17 years persistent efforts and developments , we have grown steadily to its scale today of 50,000 square meter factory area and 200+ workers , standing a leading position of screw and barrel manufacturing in HangZhou , China. Our products and services have been widely used in various plastic extrusion , injection molding and film blowing applications in over 43 countries.And we have built up stragetic partnership with some industrial leaders like CHINAMFG and Haitian. Stick to our business philosophy of “quality oriented and service foremost”, Xihu (West Lake) Dis. kept improving to offer excellent products and services to all our customers. We believe that we can be your most reliable cooperative partner ! Welcome to experience our first class products and services !

Product Description

Parallel twin screw extruder gear box for the same direction twin screw extruder hard tooth surface HRC56-62
NSK bearing
Parallel twin screw extruder


Product Parameters


Gear box technical parameters:
1) New structure gear box, high torque, high speed;
2) Gear for 6 levels, high precision. High speed overload hard tooth surface. The material is 20CrNi2MoA or 20CrMnMo,HRC 60/62.
3) The output shaft is connected with the lead screw shaft in the spline sleeve.
4) Adopt imported bearing CHINAMFG bearing. The name of the integrated thrust bearing assembly is HangZhou.
5) Bearings and gears are forced to use sea brand 6402 oil lubrication system.
6) Frame oil seal adopts ZheJiang Hansheng brand.

HangZhou Keke Extrusion Equipment Co., Ltd. is a manufacturer of granular plastic extruders since 2006.
1. Main products:
SHJ series parallel twin screw extruder,SHJS series double stage compound extruder,SJ series single screw recovery extruder, extruder spare parts,

After Sales Service


Extruder auxiliary machine.
2. Customer and Service:
1. Our machines are sold well in more than 10 countries and enjoy a high reputation among customers.
2). Some customers: Foxconn, South Korea WAPS, China, Turkey, South Africa, Thailand, ZheJiang and many other CHINAMFG groups
3). Some customers: Foxconn, South Korea WAPS, China, Turkey, South Africa, Thailand, ZheJiang and other CHINAMFG groups. We offer a one-year free warranty on our machines and always provide machine support.


76/90 87/100 90/107 95/116 104/120 110/130
Output speed (RPM) 35 – 45
Single shaft output torque (Newton) 5252 5709 8895 9700 11660 15000


After-sales Service: Yes
Warranty: by Negotiation
Type: Sheet Extruder
Plastic Processed: PVC
Product Type: Extrusion Molding Machine
Feeding Mode: One Feed


Customized Request


Common Problems with Gearboxes and How to Troubleshoot Them

Gearboxes can encounter various issues over time. Here are some common problems and troubleshooting steps:

  1. Noise and Vibration: Excessive noise or vibration may indicate misalignment, worn gears, or insufficient lubrication. Check alignment, inspect gears for wear, and ensure proper lubrication.
  2. Overheating: Overheating can be caused by high friction, inadequate lubrication, or overloading. Verify lubrication levels, reduce loads, and ensure proper ventilation.
  3. Leakage: Oil leaks may result from worn seals or gaskets. Inspect and replace damaged seals, and ensure proper sealing.
  4. Reduced Performance: Decreased performance could be due to worn gears, damaged bearings, or misalignment. Inspect components, replace damaged parts, and realign as needed.
  5. Gear Wear and Tooth Damage: Wear on gear teeth can result from excessive loads or poor lubrication. Replace worn gears and ensure proper lubrication.
  6. Shaft Misalignment: Shaft misalignment can lead to increased wear and noise. Realign shafts using precision measurement tools.
  7. Lubrication Issues: Inadequate or contaminated lubrication can cause premature wear. Regularly check and replace lubricant, and use the correct type for your gearbox.
  8. Bearing Failure: Bearing failure may result from overload, misalignment, or inadequate lubrication. Replace worn bearings and address underlying issues.
  9. Seal Damage: Damaged seals can lead to leaks and contamination. Replace seals and ensure proper installation.
  10. Gearbox Lockup: Gearbox lockup may occur due to foreign objects or damaged components. Disassemble and inspect the gearbox, removing any obstructions and replacing damaged parts.

Regular maintenance, proper lubrication, and timely troubleshooting are key to addressing gearbox problems and ensuring smooth operation.

China Custom Parallel Twin Screw Extruder Gear Box Reducer   automatic gearbox	China Custom Parallel Twin Screw Extruder Gear Box Reducer   automatic gearbox
editor by CX 2023-10-25

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