old hdpe production line is for making PE pipes; diameter from 90mm to 250mm
The screw of the old hdpe production line adopts a comprehensive mixing part with baffle and mixing head, a new type of grooved barrel, good plasticization and mixing performance, stable and reliable extrusion; adopts water film lubrication and water seal cooling system, which is suitable for PE material requirements to ensure the stability of pipe diameter and roundness during high-speed production of thick-walled pipes; specially designed multi-stage vacuum and cooling device, special high-pressure cooling system, to ensure the extrusion of large-caliber, high-pressure PE pipes.The tractor is divided into three-jaw, four-jaw, and six-jaw tractors according to the pipe specifications. It adopts an ultra-fine speed regulation system, which is stable and reliable in operation; the cutting machine adopts planetary cutting, which has the characteristics of high speed, high precision and high efficiency.
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