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-SJF-55, 60,70 series of Cantonese-style polypropylene film blowing machine
DETAILS

Usage:
  1) It is used for blowing plasitc film of  Polypropylene (PP)
  2) Which is used for all kinds of plastic membrane and packaging bag, such as clothes bags, children toy packaging and medicine packaging,Etc.
 
Characteristic: 
1. Main motor and take-up motor are controlled by frequency inverter adjustment.
2. Material of screw and barrel: 38CrMoAlA Polished with Nitride Treatment
Hardness of heat treatment: Screw HV≥ 740, barrel HV≥ 900
Depth of hardening: 0.6-0.7mm
Brittleness grade: ≤ 2 grade
3. Gear box: 250 Involutes cylinder Bevel wheel, cast alloy steel piston, fine grinding hard gear surface
4. Die material: Steel 45#/surface treatment of flow channel: Hard chrome- plating.
 
Parameters:

Model

SJ-M55
SJ-M60
SJ-M70
Max. Folding Width of film(mm)
550
650
800
Main Output(kg/h)
32
38
46
Main motor power(kw)
7.5-11
11-15
15-18.5
Total power(kw)
22
28
36
Screw Diameter(mm)
55
60
65
L/D ratio of screw
28: 1
28: 1
28: 1
Speed of screw(rpm)
10-100
10-100
10-100
Film thickness(mm)
0.01-0.10
0.01-0.10
0.01-0.10
Rotation mode head
Continuous rotary
Continuous rotary
Continuous rotary
Weight(kg)
2300
2900
3500
Overall Dimensions(m)
4.8*2.0*4.0
4*8*2.0*4.0
5.0*2.2*4.2

 

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