First stage extruder (main engine): 315 type (hard tooth surface reducer with oil pump, national standard)
Screw diameter: 160mm
Outer diameter of barrel: 220mm
Length diameter ratio: 1:22
Screw length: 3500mm
Material of screw barrel: 38 Cr Mo al high-quality alloy structural nitrided steel, nitrided after modulation, nitrided layer depth: 0.6-0.7mm, hardness: 800-900hv
With exhaust device (single exhaust)
Power of main engine starting motor: 37KW (4-stage constant speed 380V 3-phase 50Hz origin: Nanjing brand: wino)
Number of extruder barrel and head heating zone: ceramic heating in zone 6 of extruder plasticizing section, ceramic heater in zone 2 of extrusion section,
Second stage extruder (auxiliary machine): 200 type (hard tooth surface reducer with oil pump, national standard)
Screw: 140mm
Outer diameter of barrel: 190mm
Length diameter ratio: 1:10
Screw length: 1400mm
Screw material: 38 Cr Mo al high-quality alloy structural nitrided steel, nitrided after modulation, nitrided layer depth: 0.6-0.7mm, hardness: 800-900hv
With exhaust device (single exhaust)
Starting motor power of auxiliary machine: 22KW (4-stage constant speed 380V, 3-phase 50Hz origin: Nanjing brand: wino)
Number of extruder barrel and touchdown heating zone: stainless steel heater in zone 3 of extrusion section and touchdown zone 1
Screen change: electric screen change, screen plate diameter: single plate taper screen change device is adopted, (300 * 300) screen change motor power: 3kw
Origin: Nanjing grano speed regulating machine (Brand: 380V)
Output; 200-280kg / h (less water, higher yield)
The main machine and auxiliary machine adopt frequency conversion control
Inverter brand: pinell
Origin: Shanghai
Automatic temperature control box: 10 zone heating
Cooling water tank: length * width * height = 3000 * 400 * 330
