This heavy-duty gear reducer is specially developed for uninterrupted continuous operation on plastic pipe extrusion production lines. Its shell is cast from premium ductile iron with thickened reinforcing rib structure, possessing outstanding structural rigidity and excellent vibration absorption capacity to maintain steady running status even under extreme heavy load working environments. Internal transmission gears are forged from high-strength alloy steel and processed through carburizing and quenching heat treatment, with tooth surface hardness reaching HRC 58 to HRC 62. Such craftsmanship brings remarkable wear resistance and greatly prolongs the overall service life of the equipment.
One prominent advantage of this reducer is its integrated mounting structure, which can be directly fixed on extrusion equipment without extra connecting couplings, further lifting overall High Efficiency of power transmission. The gearbox is equipped with copper circulating oil pipelines to deliver filtered lubricating oil to all moving parts, lowering friction loss and component abrasion. Multiple oil ports reserved on the side of the housing support quick connection with external independent lubrication systems, realizing full-time lubrication and heat dissipation during production.
Adopting multi-stage helical gear transmission layout with precision ground gear teeth, the reducer operates smoothly with low noise and achieves stable high-torque output. High-precision tapered roller bearings provide firm and stable support for rotating shafts. Multiple optional specifications of input and output shafts including solid shaft, hollow shaft and flange connection can meet diverse installation requirements of different production machines. Every finished product goes through strict load, temperature and noise testing procedures to fully comply with unified international industrial quality standards.
The full series hard tooth surface reducers manufactured by Changzhou Kaiyuan Defu Reducer Co., Ltd. cover a wide range of plastic processing scenarios. They provide stable and consistent power drive for Plastic Extrusion and Plastic Pelletizing equipment, and serve as core drive parts for Film Blowing production lines to guarantee standardized and uniform Quality Film Production. Apart from plastic pipe extrusion and film manufacturing, the products also match wire drawing production lines perfectly.
Sticking to the core management tenet of exquisite manufacturing and customer priority, the company implements full-process quality inspection covering raw material incoming check to finished product delivery, and sets up a professional technical service team to respond to customized development, technical consultation and after-sales maintenance requests worldwide. Customers who intend to inquire about product parameters, place sample orders or arrange factory visits can contact the company via email: 1424835475@qq.com or mobile phone number: 13961159149. Changzhou Kaiyuan Defu Reducer Co., Ltd. will keep promoting transmission technology upgrading and product optimization, and sincerely invites domestic and overseas partners to negotiate long-term win-win cooperation.

