1.     Application

SJ-65/30 Single Screw Extruder belongs to single-screw mixing extruder and it is the main machine for plastic extruding. It is used with relevant auxiliary machine (including shaping machine head) and screw, so that can satisfy the needs of different material extruding. It can extrude thermoplastics, such as hard and soft polypropylenePVCpolyester, for example, pipe, stick, film, thread, cable insulation, hollow article etc.

2. Main Technical Parameters

1)      Screw Diameter:65mm

2)      L/D of screw: 301

3)      Highest Rotating Speed: 101r/min

4)      Capacity (PET): about 100kg/h

5)      3-phases Asynchronous Motor

Motor Model: Y200L-4

Power: 30kw

Rotating Speed: 1470r/min

Pressure: 440V

6)      Frequency-converter Model: ACS550-01-059A-4

7)      Heating

Heating way: cast aluminum heater

Total Heating Power: 15kw

8)      Cooling Medium: running water

Head tank cooling: cooled by water in one area

Machine barrel cooling: cooled by fan in five areas

9)      Fan Specification

DF-3 low-noise centrifugal blower: 180W 440V 5fans

Input air: 6.75m3/h

Total pressure: 48mm H2O

Total power: 0.90kw

10) Central height of the machine: 1046mm

11) Outline dimension of the machine: 3000×1050×1550

12) Total Weight: about 1000kg