BD-8858-A小型单螺杆挤出机/仪表型

BD-8858-A laboratory single screw extruder / instrumentation
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.. Suitable for laboratory testing and control quality, teaching research and small-scale production.
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, surface quenched, nitride, chromium 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
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 zones: the barrel area 4 mica heater, heater head 1 District, each district with copper fins, covered with stainless steel safety cover
7 cooling device: 3 sets of multi wing fan static forced air cooling
8 drive motor: 0.75~2.2KW gear reducer motor
9 power supply: 3 MV, AC380V, 50Hz three-phase five wire
10 electrical control system: PID/LED/RKC intelligent digital display temperature controller, high precision digital instrument display all extrusion parameters