BD-8860-A单螺杆挤出切粒机组/仪表型

BD-8860-A single screw extruder pelletizing unit / meter type

This machine is suitable for engineering plastics, modified plastics, masterbatch polymer plasticating and extrusion, has the characteristics of uniform dispersion, plastic coloring, filling modification etc.. It can be used in laboratory test and control quality, teaching research and small scale production, and can be used to directly extrude granulation, sheet, pipe and so on.

1 screw diameter: 20, 25, 30 optional
2 screw speed: 0-80rpm variable frequency speed regulation
3 length diameter ratio: 25, other length diameter ratio (10~30 times) optional
4 screw material: 38CrMoAl chromium molybdenum alloy, the surface of the quenching and tempering, nitriding, chrome plating, polishing and ultra precision grinding process, hardness HRC
55~60, surface roughness Ra is less than or equal to 0.4 m, depth of reach more than 0.6mm
5 barrel material: 38CrMoAl chromium molybdenum alloy, surface quenched, nitrided, chrome plating, polishing and ultra precision honing process, hardness HRC55~60, roughness Ra is less than or equal to 0.4 mu m, depth of reach more than 0.6mm
6 heating zone: barrel 4 zone mica heater, heater, heater head, zone 1
Zone of copper heat sink, covered with stainless steel safety cover
7 cooling device: 3 sets of multi wing fan static forced air cooling

- assist mechanism
1: quick change die extrusion die, a number of 2- 3 (V - shaped hollow cylindrical - shaped sheet)