Screw And Feeding Barrel Technical Parameters
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Material |
38CrMoAIA
|
Nitriden layer
|
0.4-0.7mm
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Material hardness |
HB260-290
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Roughness On The Surface
|
0.4-0.8
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Surface hardness |
HV840-900
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Straightness Accuracy
|
0.03
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Main Technical Parameters
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Model |
SJ-C
|
SJ-B
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SJ-45C
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SJ-65C
|
SJ-75C
|
SJ-90C
|
SJ-120C
|
SJ-30B
|
SJ-45B
|
SJ-65B
|
|||
Screw diameter |
mm
|
?45
|
?65
|
?75
|
?90
|
?120
|
?30
|
?45
|
?65
|
|
L/D ratio |
25:1
|
25:1
|
25:1
|
25:1
|
25:1
|
25:1
|
25:1
|
25:1
|
||
Screw rotating speed |
r/min
|
20-110
|
20-90
|
20-90
|
20-80
|
20-70
|
30-130
|
20-110
|
20-90
|
|
Transmission device |
Vertical type
gear reduction unit |
Vertical type gear reduction unit
|
Cycloidal-pin wheel reduction unit
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|||||||
Driving power |
kw
|
5.5
|
15
|
22
|
22
|
37
|
2.2
|
5.5
|
15
|
|
Heating power |
kw
|
7.8
|
11.4
|
14.4
|
20
|
30
|
4
|
7.8
|
11.4
|
|
Heating section |
3
|
3
|
3
|
4
|
6
|
2
|
3
|
3
|
||
Center height |
mm
|
1000
|
1000
|
1000
|
1000
|
1000
|
1000
|
1000
|
1000
|
|
Outside dimension |
L
|
m
|
1.75
|
2.4
|
2.7
|
3.07
|
4.5
|
1.3
|
1.75
|
2.4
|
W
|
m
|
1
|
1.1
|
1.68
|
1.8
|
2
|
0.3
|
0.5
|
0.6
|
|
H
|
m
|
1.55
|
2.05
|
1.97
|
2
|
2.1
|
1.3
|
1.55
|
2.05
|
|
Total weight |
t
|
1.2
|
1.8
|
2.2
|
2.6
|
4.0
|
0.5
|
1.0
|
1.5
|
-extruder machine
-plastic extruder
-extruder
-extrusion machine
Package: | export standard packing |
Minimum Order Quantity: | 1 Set/Sets |
Payment Terms: | L/C,T/T |
Port: | Qingdao |
Screw Design: | Single-screw |
Application: | Pipe |
Plastic Processed: | PVC,PP,PE |
Place of Origin: | Shandong China (Mainland) |
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