Profilna naprava za PVC-trde profile

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

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

Twin-screw extruder (parallel)
Manufacturer: WEBER
Model: DS 7.22
Year of manufacture: 1995
Machine No.: DS70-043
Operating hours: 39,000 h
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 adjustable
Drive motor: DC low-voltage motor, thyristor-controlled
Drive power: approx. 25 kW
Barrel heating/cooling zones: 5/3 (air cooling via fan)
Adapter heating zone: 1
Tool heating zones: 5
Control: conventional with digital temperature controllers
Degassing: Rotary vane vacuum pump Busch (1.5 kW)
Max. output: 120-150 kg/h for rigid PVC, depending on material
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Connected load: approx. 50 kW (without tooling)
Special accessories: melt temperature probe and melt pressure sensor

Adapter between extruder connection and extrusion die

Used tooling set for a window profile (widening), consisting of:
- Extrusion die for “widening”, incl. heating bands
- Dry calibration unit
- Vacuum tank approx. 2 m long, with 8 inserts for calibration disks
- 16 calibration disks

Vacuum calibration unit
Manufacturer: Uniplast / Greiner
Model: CAL VAK 4P
Year of manufacture: 1992
Machine No.: K9209590
Total length: 6500 mm
Vacuum pumps: 4 x Speck vacuum pumps (each 4.3 kW)
Water circulation pumps: 2 x Calpeda (each 1.1 kW)

Caterpillar haul-off with integrated saw
Manufacturer: Uniplast / Greiner
Model: CAT PUL 2D
Year of manufacture: 1992
Machine No.: R 9204546
Haul-off:
Effective contact length: 2000 mm
Pad width: 250 mm
Max. haul-off 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
Model: 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.

Oglas je bil preveden samodejno, zaradi česar je morda prišlo do napak pri prevodu.