Screw diameter | 20、25、30 |
Ratio of length to diameter | 1:40,freely choosing other ratio of length to diameter (10-30 times) |
Screw steering | same parallel direction |
Screw revolution | 0-120rpm speed adjusted by frequency converting |
Screw barrel | 40CrNiMo chrome-molybdenum alloy special tool steel, the screw consists of feeding section, transmission section, compression section and mixing head, the level of nitride level 0.4-0.7mm,nitride hardness: HRC55~60,processed through chrome-plating, polishing and ultra precision honing |
Compound mode | the combination type of the screw kit is spiral building block, the combination type of the machine barrel is split type |
Heating area | area 4 of material barrel: mica heater, area 2 of machine head: heater, covered by the stainless steel wind cover |
Cooling device | Soft water circulating cooling is adopted in the whole section of the charging barrel |
Deceleration box | transmission decelerator and torque divider combine together,parallel three-axis,compact structure,stable transmission |
Electronic control system | All process parameters are controlled and displayed by intelligent digital control instrument |
Driving power | 2.2~4kw |
Power | 3∮.AC380V.50Hz three phase five wire |