1. two pipes extruded out together
2. advanced technology
3. reliability and practicability
PVC dual- pipe production line
1. Spring Loader
1) driving power: 1.1KW
2) conveying capacity rated: 300kg/h
3) conveying capacity max.: 450kg/h
4) conveying distance: 3-5m
5) conveying spring diameter: 36mm
6) conveying spring speed rated: 900rpm
2. SJS-Z51/105 conical twin-screw extruder
1) output capacity: 130-180kg/h
2) screw diameter: 51/105mm
3) Material of screw and barrel: 38CrMoAl with nitride processing.
4) Effective length of screw: 1065mm
5) Thermoregulation system for screw core cooling: oil
6) Screw speed: 1-37rpm
7) Rotation direction of screw: opposite
8) Heating zones for barrel: 4
9) Main motor power: 22KW
10) Speed changing method for driving motor: frequency changed
11) Gearbox: low noise.
12) Cooling method for barrel: blowing air
13) Feeding screw speed: 3.5-47rpm
14) Speed changing method for feeding screw: frequency changed
15) Extrusion center height: 1000mm
16) Power source: 3 phase, 415V, 50 Hz
17) The indicator for speed of main driving should be digital meter
18) There are meters and provision for magnetic stop and melt pressure indicator on the panel
19) The current and rotating speed of the driving motor should be digital meter.
20) The feeder meter should be digital.
21) Melt Pressure Transducer
3. Dual-strand Die & Mould system for PVC pipes
Complete due system according to requirements:
Basic die: No. 45 steel forging; head: 40Gr forging, coated hard chromium on surface, fixed-diameter with brass sleeve polishing treated (coated hard chrome). Heater should be better as our first order.
Pipe specifications are following:
20, 25, 32, 40
4. SZK-50 Dual-strand Vacuum Calibrating and Spray Cooling Tank
1) length: 5500mm
2) table material: stainless steel
3) spray nozzle material: nylon, should be better as first order
4) calibrating ring: cooper
5) cooling method: spray
6) vacuum pump power: 4 KW
7) water pump power: 4 KW
8) adjust movable range:
±600mm (length adjustment driving by motor)
±120mm (height adjustment)
±50mm (cross adjustment)
5. SQG-50 Dual-strand Caterpillar haul-off
1) suitable pipe diameter: 20-50mm
2) haul-off length: 950mm
3) haul-off speed: 0.4-25m/min
4) clamping method: pneumatic
5) haul-off forces: 6500N
6) driving power: 0.75 KW × 4
7) control mode: traction speed controlled by extruder
8) speed adjusted: frequency conversion
9) haul-off center height: 1000mm
6. SYJ-50 Dual-strand cutting unit
1) suitable pipe diameter: 20-50mm
2) cutting power: 1.1KW×2
3) cutting saw knife diameter: 230mm
4) cutting knife material: alloy steel
5) clamping method: pneumatic
6) there is dust collector for dust with blower sucking system
7) cutting length control: pre-set length, cutting automatically
7. SFL-50 unloading Table
1) length: 6000mm
2) unloading method: pneumatic
3) material: stainless steel
