PVC spiral steel wire hose extrusion line
PVC spiral steel wire hose extrusion line
（Picture only for reference）
Summarize:
1、PVC hose: OD 16-50mm----(According to the buyer requirement)
2、Material：PVC and steel wire
4、Extrusion output: 25-50 Kg/h
3、Extruder: SJ65/28 × 1 set ; SJ25/25× 3 set
5、Extruder axis height:1000cm
6、Operation direction: from right to left
7、Industry power : 380V;50Hz;3phase
Specification of the production line
Process flow chart:
Spiral steel wire forming unit àextruderàCoextrusion-mouldàwater cooling tankàhaul offàwinder
A. SYSTEM CONFIGURATION OF THE PRODUCTION LINE
• 1 set of Spiral steel wire forming unit
• 1 set of single-Screw Extruder type SJ65/28
• 3 set of single screw extruder SJ25/25
• 1 set of Co-extrusion mould for three marking line
• 1 set of water cooling tank
• 1 set of hauling off machine
• 1 set of Manual winder
B. DETAIL TECHNICAL PARAMETERS OF THE CONFIGURATIONS ABOVE
1. Spiral steel wire forming unit
| No | Item | Remarks |
|
|
||
| 1 | Motor power |
3.7kw+1.5kw(totally two motor) |
| 2 | Speed control ways |
By frequency inverter ABB brand |
| 3 | Rotary speed | 320rpm |
| 4 | Suitable diameter range | 16-50mm |
2. single-Screw Extruder type SJ65/28
| unit | Specification | Remark |
| 1 | Screw diameter | 65mm |
| 2 | L/D | 28:1 |
| 3 | Material of screw | 38CrMoAl, nitrogen treated |
| 4 | Nitrogen depth | 0.5~0.6mm |
| 5 | Surface Hardness | (HV) 800~940 |
| 6 | Screw surface roughness | Ra≤0.8um |
| 7 | Material of Barrel | 38CrMoAl, nitrogen treated |
| 8 | Nitrogen depth | 0.5~0.7mm |
| 9 | Surface Hardness | (HV) >950 |
| 10 | Inner face roughness | Ra≤1.6um |
| 11 | Gearbox | Hard tooth face, Material 20CrMnTi |
| 12 | Main motor | 22KW –AC motor with Siemens brand |
| 13 | Heating power | 10kw |
| 14 | Heating zone | 4zone |
| 15 | Cooling ways for heater | By air blower (4air blower*0.37kw/set) |
| 16 | Material of heater | Aluminum cast heater |
| 17 | Speed adjusting mode | Frequency conversion |
| 18 | Frequency Converter | ABB Brand |
| 19 | Temp. Control meter | RKC of Japan |
| 20 | Motor of extruder | With power over-load protect system |
| 21 | The die-head of extruder | With pressure over load protect system |
3. Co-extruder SJ25/25
|
Item |
Description |
Unit |
SJ25/25 |
|
|
|||
|
1 |
Diameter of the Screw |
mm |
25 |
|
2 |
Ratio of length to diameter |
|
25:1 |
|
3 |
Output |
Kg/h |
1.5-5 |
|
4 |
Rotation Speed of the Screw |
rev/min |
5-20 |
|
5 |
Material of the Screw barrel and the Screws |
|
38CrMoAlA |
|
6 |
Gear box |
|
Hard tooth face , low noise design |
|
7 |
Heating Capacity of the Screw barrel |
KW |
2.4 |
|
8 |
Heating areas of the barrel |
|
2 |
|
9 |
Main Motor Power |
Kw |
1.5–AC motor with Siemens brand |
|
10 |
Speed Adjusting Mode |
|
frequency conversion |
|
11 |
Cooling for barrel |
|
Air flow cooling, 2- areas |
|
12 |
Height of the Screw Axes |
mm |
1000 |
|
13 |
Temperature controller |
|
Brand: RKC, Japan |
|
14 |
Frequency Converter |
|
Brand: ABB, Japan |
|
15 |
Figure dimension |
mm |
1450×450×1500 |
|
16 |
Weight |
kg |
250 |
4. Co-extrusion Mould with three color
| No | Item | Remarks |
| 1 | material |
40Cr with good quality mould steel |
| 2 | Runner Surface treatment |
Chrome-plated and polished |
| 3 | Diameter size | According to the buyer |
| 4 | Wall thickness of hose | According to the buyer |
5. Water cooling tank
| No | Specification | |
| 1 | length | 3000mm |
| 2 | Material | Stainless steel 304 |
| 3 | Movement | It Can be moved forward and backward |
| 4 | Cooling type | Water Spray cooling |
| 5 | Water pump power | 0.75kw |
6. Hauling off machine
| No | Item | |
| 1 | Type | Two pedrails |
| 2 | Effective holding length | 1000mm |
| 3 | Power of motor | 3kw |
| 4 | Drawing speed | 0.1~15m/min |
| 5 | Speed governor | Variable frequency conversion;
ABB frequency inverter |
| 6 | Driving ways | By double belt |
7. Manual winder
