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PVC Double Pipe Production Line details:
1.PVC Double pipe Production Line is composed of Extruder,Two cavity molds,Two Vacuum calibration tank,Double haul off,Double cutter and Double stacker
2.AC motor,ABB frequency speed governor, Japanese RKC temperature controller,SIEMENS contactor.
3.Screw Nitriding treatment,hardness HV740-940,surface roughness Ra≤ 0.8um.
4.Barrel air-cooled cooling method, nitriding depth of 0.5-0.7mm, hardness of HV860 or more, the surface roughness Ra ≤ 1.6um.
5.Die head material,Highquality steel by quenching and tempering.Structure,Where contact with the materials hard chrome plating.Bolt level,12.9 high strength bolts
6.Two Vacuum calibration tank material:Stainless steel.
7.Double Caterpillar adjusting method: pneumatic compress device.
8.Double cutter: Most cutting times,20 times/min;With strong waste clean device.
9.Double stacker:Equipped with a meter installation, meter size is accurate, the length of any alignment.
Pneumatic flip, scroll nylon, to prevent pipe surface scratch.
10.All electrical parts adopt world famous brand product.
11.Warranty period:Machinery, the main electrical One year free warranty period, more than warranty replacement parts are only charged the cost of fees and do not charge service fees.
Extruder for Double pipe producing:
| Model | SJZ-45 | SJZ-51 | SJZ-55 | SJZ-65 | SJZ-80I | SJZ-80II | SJZ-92 |
| Screw diameter(mm) | 45/90 | 51/105 | 55/110 | 65/132 | 80/156 | 80/172 | 92/188 |
| Max.Rotational speed of screw(rpm) | 45 | 45 | 45 | 45 | 34.7 | 34.7 | 34.7 |
| Main motor(kw) | 15 | 18.5 | 22 | 30/37 | 55 | 81 | 110 |
| Capacity(kg/h) | 110 | 125 | 150 | 260 | 400 | 400 | 800 |
| Central height(mm) | 1000 | 1000 | 1000 | 1000 | 1100 | 1100 | 1200 |
| Net weight(kg) | 3000 | 3000 | 3500 | 4000 | 5500 | 5500 | 8000 |
| Dimension(L*W*H)(M) | 3.3*1.2*2.1 | 3.6*1.1*2.1 | 3.6*1.1*2.1 | 4.2*1.5*2.4 | 4.7*1.5*2.4 | 5.0*1.6*2.6 | 6*1.6*2.5 |
Component of extrusion line:
| No. | Name | Quantity |
| 1 | Conical twin screw extruder | 1 set |
| 2 | Double vacuum calibration device | 1 set |
| 3 | Double tractor | 1 set |
| 4 | Double cutter | 1 set |
| 5 | Double turn-over stacker | 1 set |
Operating system:
AC motor, ABB frequency converter | |
Low-voltage apparatus | general electric control cabinet |
Buttons, toggle switches | Schneider, France |
Contactors | SIMENS products |
Air switches | DELIXI |
Intermediate relays | OMRON |
Temperature controller | RKC, Japan |
Heating ring | stainless steel cast aluminum heater |
Machine images shows: