PVC cable trunking profile extrusion line is a highly automated, continuous production system that transforms PVC powder into a finished, precise, and safe product through the process of profile extrusion.
PVC cable trunking profile extrusion line is a highly automated, continuous production system that transforms PVC powder into a finished, precise, and safe product through the process of profile extrusion. Manufacturers of construction materials invest in these PVC cable trunking profile production lines to produce various profiles (standard, mini, skirting) by simply changing the die and calibrator.
The cable trunking profile is the specific shape and design of a hollow PVC channel used to route, conceal, and protect electrical and data cables along walls, ceilings, or floors.
plastic powder screw loader → SJZ 55/110 conical twin screw extruder →Mold → Calibrator table→ Haul off machine → Cutting machine → 4 meters stacker.
| Model | SJ51 | SJ 55 | SJ 65 |
| Diameter of screw | 51/105 | 55/110 | 65/132 |
| Speed (KG/H) | 120 | 180 | 250 |
| Weight (KG) | 3500 | 4000 | 5000 |

Extruder
The dry mix is further heated, compacted, and plasticized into a uniform melt, and is pushed through the die by the force of the screw to form the desired preliminary shape.

PLC Control System
Integrated PLC (Programmable Logic Controller) and touch screen human-machine interface for centralized control of all equipment operating parameters.

Vacuum Calibration Table
The hot, soft profile coming out of the mold is immediately cooled and solidified to ensure that the profile is completely cooled to room temperature and its final size and shape are controlled.

Haul-Off
Provides stable, continuous and adjustable traction force to evenly pull the profile forward, ensuring the continuity of production and the stability of profile size.

Cutter
Automatically cuts continuously produced profiles to set lengths and neatly stacks them. Usually a circular saw with synchronized movement.

Extruded PVC Cable Trunking Profiles
Base/channel (U-shaped part that is fixed to the wall). Snap-on lid/cover (the part that clicks onto the base, enclosing the cables completely).




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