The screw diameter, 20, 25, 30 optional
The screw rotation speed: 0-200 - RPM frequency control of motor speed
Length-diameter ratio: 1, the other length to diameter ratio (10 ~ 30 times) optional
Screw material: 38 crmoal chromium molybdenum alloy, surface conditioning, nitriding, chromium plating, polishing and super fine yan grinding process, such as HV 850 or higher hardness, roughness Ra acuities were 0.4 um, nitriding depth to 0.6 mm or more
Add hot zone: cast aluminum heater cylinder 3 area, the nose area 1 heater, each zone heat sink, coated with stainless steel security wind shield
Cooling device: more than 3 groups vane super quiescent forced air cooling fan
Driving power: 0.75 KW to 3 KW, frequency control of motor speed. Special configuration extruder gearbox, axial force under more and more durable.
Power source: 3 30, AC380V, 50 hz three-phase five line.
