=== Base Info ===
=== Description ===
Basic Info.
Model NO.
SJ-75/33
Engagement System
Full Intermeshing
Screw Channel Structure
Deep Screw
Exhaust
Don′t Exhaust
Automation
Automatic
Computerized
Computerized
Application
Pre-Insulated Pipe Jacket Extrusion
Pipe Diameter
From 110mm to 600mm
Raw Material
HDPE
Calibration Type
Vacuum Calibration
Transport Package
Standard Package
Specification
26*4*4m
Trademark
HSD
Origin
Qingdao China
HS Code
8477209000
Production Capacity
100 Unit/Year
Product Description
110mm-600mm Polyethylene casing pipe/PU foam pre-insulated pipe/district heating pipe extruder/production line Polyethylene casing pipe/PU foam pre-insulated pipe/district heating pipe extruder/production line is high-efficiency equipment with high speed and energy saving for producing HDPE pipe used as a protective cover of PU foam thermal Pre-insulated Pipe.
It is small in size, easy to operate with the automatic control system and has a long service life.---Pipe diameter range: 110-600mm, 655-1372mm, 960-1680mm
---The extrusion line comprise equipment and devices as below,
1set Vacuum loader
1set Hopper dryer
1set High-efficiency single screw extruder
1set 120/33 single screw extruder for mark line
1set Vacuum calibration table
1set Water spraying tank
1set Hauling machine
1set Cutting machine
1set Stacker
---Pipe Usage: the outer casing of thermal preinsulated pipe, which is widely used in district heating and cooling, oil, gas and other industrial areas.
---Pipe/jacket diameter range: 110-1680mmMachine Advantages
---High-efficiency extruder gives larger output, stable performance.
---Pipe wall is average and smooth, to reduce waste of raw material, and pipe thickness is adjustable.
---No need trim edge, once forming.
---High degree of automation, can be operated by one person, saving labor costs.Style | PE-110/600 | PE-365/760 | PE-655/1380 | PE-960/1680 | PE-1054/1860 |
Main Extruder | SJ-75/33 | SJ-90/33 | SJ-120/33 | SJ-150/33 | SJ-150/33 |
Pipe diameter | Φ110-600mm | Φ365-760m | Φ655-1380mm | Φ960-1680mm | Φ1054-1860mm |
Capacity | 250-350kg/h | 400-500kg/h | 700-900kg/h | 1000-1200kg/h | 1000-1250kg/h |
Installed power | 160kw | 240kw | 480kw | 580kw | 580kw |
Length | 30m | 32m | 36m | 40m | 45m |
High-efficiency single screw extruder
---Single screw is with barrier & mixing head; new model barrel with slotting (channel), Both make the security of good jellification, large output and stable performance.
2. Die-Head
Die-head is mainly composed of mandril, neck mold, spiral body, cover, die-head body, bolts, and heating rings.
The inside surface touching with plastic materials is polished and chrome plated to ensure plastic materials flow smoothly and to ensure no rusting. The uniformity of pipe wall thickness can be adjusted by bolts. The copper calibrating sleeve fixed in die-head is mainly used to cool down the fresh pipe and to calibrate the pipe outer diameter.
3. Vacuum Calibration Tank
Vacuum calibration tank is mainly composed of frame, stainless steel tank, vacuum system, spray cooling system, position adjustment device. The vacuum pump exhausts the air from the sealed tank to pressurize the fresh pipe cling to calibrating copper sleeve and to calibrate the outer diameter. Spray nozzles spray cooling water from all directions on pipe surface to cool down the pipe promptly.
4. Caterpillar Haul-off Machine
Haul-off machine is mainly composed of a driving device, caterpillar, clamping structure, adjusting system, side plate, and foundation bed. Haul-off caterpillars are driven by AC motor with frequency conversion control to adapt to different extrusion speed.
Automatic length measuring device realizes cutting at a set length.
5. No-Dust Cutter
It adopts the blade punching principle to realize no-dust cutting. It is mainly composed of cutting device, clamping devices, structure synchronous movement device and frames.6.Control systemThe complete line could be controlled by PLC, with a good human-machine interface, all technical parameters could be set and indicated by touching the screen. The controlling system can be designed according to customers' requirements.