Mesin pembentuk profil untuk profil PVC keras

Weber & Uniplast/Greiner DS 7.22 & CAL-VAK-4P & CAT-PUL-2D

A used and fully functional profile extrusion line, consisting of:

Twin-screw extruder (parallel)
Manufacturer: WEBER
Type: DS 7.22
Year of manufacture: 1995
Machine no.: DS70-043
Operating hours: 39,000 hrs
Screw diameter: 70 mm
Effective screw length: 22 x D
Screw geometry: for rigid PVC profiles
Torque: 4,500 Nm per screw
Screw speed: max. 40 rpm, infinitely variable
Drive motor: DC low-voltage motor, thyristor-controlled
Drive power: approx. 25 kW
Barrel heating/cooling zones: 5/3 (air cooling with fan)
Adapter heating zone: 1
Tool heating zones: 5
Control system: conventional control with digital temperature controllers
Degassing: rotary vane vacuum pump Busch (1.5 kW)
Maximum output rate: 120-150 kg/h for rigid PVC, depending on material
Connected load: approx. 50 kW (without tool)
Special accessories: melt temperature sensor and melt pressure sensor

Adapter between extruder connection and extrusion tool

Used tooling kit for a window profile (re-extension), consisting of:
- Extrusion die "re-extension", incl. heating bands
- Dry calibration
- Vacuum tank approx. 2 m long, with 8 inserts for calibration discs
- 16 calibration discs

Vacuum calibration unit
Manufacturer: Uniplast / Greiner
Type: CAL VAK 4P
Year of manufacture: 1992
Machine number: K9209590
Total length: 6500 mm
Vacuum pumps: 4 units, Speck vacuum pumps (each 4.3 kW)
Water circulation pumps: 2 units, Calpeda (each 1.1 kW)

Belt haul-off, incl. integrated saw
Manufacturer: Uniplast / Greiner
Type: CAT PUL 2D
Crodpfoxu U Trox Afnji
Year of manufacture: 1992
Machine number: R 9204546
Haul-off:
Effective contact length: 2000 mm
Belt width: 250 mm
Max. pulling force: approx. 25,000 N
Speed range: up to approx. 10 m/min
Profile saw:
TCT circular saw blade: Ø 450 mm
Max. profile cross-section: approx. 300 x 100 mm

Tilting table
Manufacturer: Ide
Type: ME N 52/2
Year of manufacture: 1994
Length: 6000 mm
Support width: 270 mm

Note:
The entire line was overhauled in 2020 and has only been in operation for 325 hours since then.

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