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Screw diameter: 20, 25, optional
Screw speed: 0-80rpm frequency control
Length to diameter ratio: 1:25, other length to diameter ratio (10 to 30 times) optional
Heating zone: Mica heater in zone 3, heater in head 2, copper fins in each zone, stainless steel safety hood
Cooling zone: 3 sets of multi-wing fan super static forced air cooling
Motor: Precision gear motor
Power supply: AC380V, 50Hz three-phase five-wire
Volume: 1250×500×940 (W×D×H)mm (without adjustable electric control box)
Weight: About 325kg
