This kind of extruder is used for supplying rubber material for calender machine line , with standard feeding head . Screw : material is 38CrMoAlA , the thickness of nitrogen treatment is 0.5-0.7mm , and the surface hardness is HV950-1000. It is connected with gearbox reducer main shaft by...
Our Conveyor Belt Calender, 2 Roll Rubber Calender Machine, Roller-head Extruder is constantly innovating, drawing on the best of others, and combining practical experience to complete a major innovation from product appearance to function. We sincerely hope to establish a long-term stable and mutually beneficial trade relationship with the vast number of customers at home and abroad. Welcome to call for inquiry and business negotiation and order products. We focus on generating own brand and in combination with a lot of experienced expression and first-class equipment.
This kind of extruder is used for supplying rubber material for calender machine line , with standard feeding head .
Screw : material is 38CrMoAlA , the thickness of nitrogen treatment is 0.5-0.7mm , and the surface hardness is HV950-1000. It is connected with gearbox reducer main shaft by involute spline, cooling water can pass through the inner bore of screw.
Machine barrel section: it mainly consists of pin barrel , feeding zone barrel , feeding device and other parts.
Feeding zone barrel:mainly consists of back end body and lining , with the structure of jacketed cast steel.
A). Back end body:it is made of cast steel,casted with cavity,which circulated cooling water can pass through. There are lining and feeding device in back end body.
B). Lining : material is 38CrMoAlA,with rifle structure . The hardness of inner side surface can reach to HV850-900 after hardening and tempering and surface nitriding treatment , hardness layer thickness 0.5-0.7mm.
We keep the road of independent technological innovation, and we inherit the mission of the national brand, making long-term contributions to the development of the Hot Feeding Tire Tread Extruder / Inner Tube Extruder / Rubber Tube Extruder industry. Our factory has established a long-term and effective cooperative relationship with customers based on the corporate philosophy of 'quality first, sincere service'. We insist on quality improvement and innovation, implement brand strategy, and provide customers with reliable quality assurance with advanced technology and scientific management. We sincerely welcome friends from domestic and foreign countries to visit and negotiate business!