BP-8176-P

SINGLE- SCREW PLASTIC SHEET EXTRUSION LINE

一、Single- Screw Extruder

1、Output：According to the raw material formulation process

2、Screw diameter：Φ20，Φ25，Φ30 Optional

3、Length diameter ratio：1:25 Optional

4、Screw rotation speed：0-120rpm frequency control

5、Screw material：It is made of 38CrMoAlA chromium-molybdenum steel. With the surface-layer processing of tempering, nitriding, chroming, polishing and super-precision grinding, the hardness HRC55~60, roughness Ra≤0.4μm, nitriding depth≥0.6mm.

6、Barrel material：It is made of 38CrMoAlA chromium-molybdenum steel. With the surface-layer processing of tempering, nitriding, chroming,polishing and super-precision grinding, the hardness HRC55~60, roughness Ra≤0.4μm, nitriding depth≥0.6mm.

7、Heating zone：Mica heater in 3 areas of charging barrel, heater in 2 areas of handpiece. Each areas has a copper cooling fin covered with stainless steel security wind shield.

8、Cooling zone：Three groups of multi-wing blowing fans force cooling ,quietly and strongly.

9、Reduction gearbox：High speed heavy hard teeth surface gear transmission, gear reduction and torque distribution box is integration structure, internal transmission parts adopt imported bearing and oil seal, oil splash lubrication.

10、Drive motor：Precision heavy geared motor, constant torque power output control.

11、Control system：PLC programmable color touch screen, man-machine interface operation system, extrusion process can be displayed and monitored dynamically,Including temperature control, driving, pressure, interlocking spreading function.

12、Power：3∮，AC380V，50Hz Three-phase five-wire

13、Dimension：1250×500×950（W×D×H）mm

14、WeightAbout：175Kg

二、Sheet die

1、Die shape：T hanger type

2、Die material：CrNiMo alloy steel

3、Die hardness：HRC65

4、Adjust method of die lip：Upper lip manual-push flexible fine-tuning, lower die lip is overall structure

三、Calender unit

1、Roller material：38CrMoAlA chrome molybdenum alloy, HRC60 mirror chrome plating

2、Three-roller speed：0～15 rpm frequency control

四、Traction unit

1、Traction roller：Rubber steel roller combination

2、Traction speed：0～20rpm frequency control

五、Coiler and cutting machine

1、Transmission roller：Multi-group conveyor roller combination

2、Winding roller：Rubber and steel roller pneumatic clamping combination

3、Winding speed：0～15rpm frequency control

六、Electronic control unit

1、Electric control system：PLC programmable color touch screen, man-machine interface operation system,Including temperature control, revolution, drive, pneumatic and other joint control interlocking functions.

BP-8176-P