Plastic Pelletizing Machine Twin Screw Extruder PET Granules Making Machine

Model type

     Series

              Barrel Diameter         (mm)

      Screw Diameter (mm)

Screw L/D

         screw speed n(r/min)

Main motor power(Kw)

      Screw torque T(N.m)

Torque rating (T/A³)

                  Typical production capacity (kg/h)

SJSL-36

A/B/C/D

36

35.6

32-48

400/600

11/15/18.5/22

125-225

4.6-8.3

30-120

SJSL-51

A/B/C/D

51

50.5

32-52

500/600

45/55/75/90

405-680

5.1-8.5

120-400

SJSL-65

A/B/C/D

63

62.4

32-64

500/600

75/90/110/132

680-1200

4.8-8.5

180-750

SJSL-75

A/B/C/D

72

71

32-64

500/600

110/132/160/250

995-1890

4.6-8.7

300-1200

SJSL-95

A/B/C/D

94

93

32-64

500/600

250/315/450/550

2260-4510

4.7-8.7

700-2500

SJSL-135

A/B/C/D

135

133

32-48

400/500

550/750/900/1200

6200-10800

4.4-7.7

1550-6500

1. Machine Parts of Pet Granules Making Machine

Name: Twin-screw extruder
Brand: YongJie
Motor: AC motor, power:75KW, brand: SIEMENS Bade,
Speed governing: Japanese ABB inverter control speed,
Revolutions:50-300/500rpm
Reduction ratio: i =3

1.1.  Main Parts of Pet Granules Making Machine

Brand: YJ
Parallel tri-axial structure is combination of reduction and matrix. The gear is made of high quality alloy (20CrNi2Mo).Drive bearing: The brand of axletree: Japanese NSK.
Lubrication: Gear bearings in the gear box will be of oil immersed. There is hydraulic lubrication in the gear engagement and gear bearings. 
Cooling: Lubricated cooling adopts shell and tube cooler and circulated water cooling method.

1.2. Main Parts of Pet Granules Making Machine

Line

Name: Screw
Brand: YJ

Diameter:62.4mm

Direction of rotation: co-rotating;
The screw elements material is W6Mo5Cr4V2(6542#)
The core axis is made of high quality alloy steel 40CrNiMo

2.3. Main Parts of Pet Granules Making Machine

Name: Barrel
Brand: YJ
Diameter:63mm  
Standard: L/D: 40:1, and other available
Length: 10 sections for 40:1, 10*240mm=2400mm

Material: made of 45# forged steel with the abrasion-resistant alloy 101(Ni-Fe-Cr-W) inside, which is smooth and abrasion resistant. The hardness is HRC60-64