PREZ-MET PVC and aluminium window production line is a
state-of-the-art and comprehensive solution for the mass production of
windows. The system enables complete machining of PVC and aluminium
profiles within a single working cycle. The production includes all
key stages – from precise profile cutting, through milling,
drilling, welding to final cleaning of the elements.
The PREZ MET window production center is made up of three smaller
integrated production lines – one line for the production of window
frames and two lines for the production of window sashes. They consist
of machines from renowned manufacturers from 2005-2016:
– ROTOX ZSA 263 cutting center
– PREZ-MET FS 50 end milling machine
– PREZ-MET 42 MP copy milling machine
– PREZ-MET ZGP 420 four-head welding machine (3 pcs)
– PREZ-MET ZGP 380E two-head welding machine (2 pcs)
– PREZ-MET ZG 940 single-head welding machine
– PREZ-MET COP 320/960 window sash machining center (2 pcs)
– PREZ-MET COP 420/960 window frame machining center
– PREZ-MET 460 S water slot milling machine
– PREZ-MET 960 C corner cleaning machine (2 pcs)
– PREZ-MET 960 CNC corner cleaning machine
– PREZ-MET 220 PA glazing bead saw
– BOMAR STG 230 DG band saw
Technical specifications of the PREZ-MET aluminium and PVC window
production line
ROTOX ZSA 263 profile cutting machine
- year of manufacture: 2006
- cutting angle: 45°; 90°; 135°
- cutting disc diameter: 550 mm
- cutting disc rotational speed: 2800 rpm
- hydropneumatic cutting disc feed
- profile feeding using NC axis
- profile transport either from the right or left
- pneumatic horizontal and vertical profile clamping
- working pressure: 7-8 bar
- power supply: 400 V; 50 Hz
- weight of the machine: 5200 kg
PREZ-MET FS 50 end milling machine
- year of manufacture: 2008
- milling angle: 45°-90°-45°
- maximum spindle horizontal stroke: 300 mm
- maximum cutter diameter: Ø 200 mm
- cutter collet Ø 32 mm
- four-position profile stop
- pneumatic horizontal hold-down Ø 50 mm
- vertical pneumatic hold-down Ø 40 mm
- quick-change cutter system
- quick and easy milling angle adjustment
- air filter and reducer
- workspace protection cover
- working pressure: 6-8 bar
- power: 1.1 kW
- power supply: 230 V
- weight of the machine: 160 kg
PREZ-MET 42 MP copy milling machine
- year of manufacture: 2005
- copying unit (1 pc)
- independent right and left carriage (2 pcs)
- drill with pilot (3 pcs)
- pneumatic hold-downs
- collet Ø 8 mm
- filter and pressure reducer
- sprinkler of the cutter
- compressed air gun
- working pressure: 6-8 bar
- power: 1.4 kW
- power supply: 400 V; 50 Hz
- weight of the machine: 190 kg
PREZ-MET ZGP 420 four-head welding machine for window frames
- number of machines: 3
- year of manufacture: 2008, 2008, 2011
- control system
- maximum welding dimensions: 2200×2650 mm, 2650×2650 mm, 3100×3300
mm
- minimum welding dimensions: 460×480 mm
- maximum profile dimensions (W x H): 170 x 40 mm
- number of heads: 4
- head drive: toothed gear
- individual head adjustment in X axis
- head positioning with manual insertion mode
- automatic cut profile length correction system
- measurement of welded profiles directly from the measuring bar
- automatic discharge system of welded workpieces
- electronic mirror temperature adjustment with read-out capability
- quick-change system for guides and foils
- ability to vary the operating pressure during the melting and
profile welding phases
PREZ-MET ZGP 380E two-head welding machine for window frames
- number of machines: 2
- year of manufacture: 2005, 2005
- PLC controller with LCD display
- number of heads: 2 (fixed and movable)
- welding angle (fixed head): 90°
- welding angle (movable head): 30°-180°
- welding flashing control: 0,2-2 mm
- heated tabletop (4 pcs.)
- profile support arms
- working cycle: automatic
- working pressure: 6-8 bar
- power: 3 kW
- power supply: 400 V; 50 Hz
- weight of machine: 680 kg
PREZ-MET ZG 940 single-head welding machine for window frames
- year of manufacture: 2016
- PLC controller
- welding angle: 30°-180°
- maximum profile dimensions (W x H): 160 x 200 mm
- welding flashing control: 0,2-2 mm
- heating mirror dimensions (W x H): 350 x 300 mm
- heated tabletop (4 pcs)
- pneumatic hold-downs
- profile support arms
- working cycle: automatic
- working pressure: 6-8 bar
- power: 2 kW
- power supply: 400 V; 50 Hz
- weight of the machine: 250 kg
PREZ-MET COP 320/960 window sash machining center
- number of machines: 2
- year of manufacture: 2011, 2011
- control system: BECKHOFF
- maximum machining dimensions: 2650×2650 mm
- minimum machining dimensions: 440×440 mm
- maximum profile dimensions (W x H): 130 x 100 mm
- unit for drilling holes for hinges (2 pcs.)
- unit for water drainage
- unit for venting
- unit for box hole drilling
- unit for drilling holes for a handle
- unit for window mullion drilling
- possibility of simultaneous machining of two profiles
- clamping and locking of welded parts
- servomotor: BECKHOFF (6 pcs.)
- working pressure: 6-8 bar
- power: 15 kW
- power supply: 400 V; 50 Hz
- weight of machine: 2550 kg
PREZ-MET COP 420/960 window frame machining center
- year of manufacture: 2011
- control system: BECKHOFF
- maximum machining dimensions: 2500×2500 mm
- minimum machining dimensions: 440×440 mm
- maximum profile dimensions (W x H): 140 x 100 mm
- minimum cross mullion dimensions: 370 mm
- 6-spindle unit for drilling holes for hinges
- unit for drilling the tilt hinge
- unit for water drainage (top)
- unit for water drainage (bottom)
- two-spindle unit for drilling holes for mullions
- possibility of machining on all four profiles (top, bottom, left,
right)
- marking of abutments
- clamping and locking of welded parts
- transport of welded profiles towards the cleaning machine
- servo motors: BECKHOFF (11 pcs.)
- working pressure: 6-8 bar
- power: 17 kW
- power supply: 400 V; 50 Hz
- weight of the machine: 3500 kg
PREZ-MET 460 S water slot milling machine
- electro-spindles (4 pcs.)
- collet Ø 8 mm with cutters (4 pcs.)
- pneumatic hold downs
- air filter
- working cycle: automatic
PREZ-MET 960 C corner cleaning machine
- number of machines: 2
- year of manufacture: 2011, 2014
- control system: BECKHOFF
- number of axes: 4
- maximum profile dimensions (W x H): 140 x 120 mm
- minimum workpiece dimensions: 480×480 mm
- disc cutter (1 pc.)
- head of seal groove (2 pcs)
- knife for shearing the upper surface of the profile
- knife for shearing the lower surface of the profile
- knife for shearing slanted and curved surfaces
- knife for shearing oval and curved surfaces
- automatic corner centering
- profile supports
- automatic chip evacuation from workspace
- servomotor: BECKHOFF (4 pcs.)
- working pressure: 6-8 bar
- power: 12 kW
- power supply: 400 V; 50 Hz
- weight of the machine: 1800 kg
PREZ-MET 960 CNC corner cleaning machine
- year of manufacture: 2008
- control system: BECKHOFF
- number of axes: 4
- maximum profile dimensions (W x H): 140 x 120 mm
- minimum workpiece dimensions: 480×480 mm
- disc cutter (1 pc.)
- head of seal groove (2 pcs)
- knife for shearing the upper surface of the profile
- knife for shearing the lower surface of the profile
- knife for shearing slanted and curved surfaces
- knife for shearing oval and curved surfaces
- automatic corner centering
- profile supports
- automatic chip evacuation from workspace
- servomotor: BECKHOFF (4 pcs.)
- working pressure: 6-8 bar
- power: 12 kW
- power supply: 400 V; 50 Hz
- weight of the machine: 1800 kg
PREZ-MET 220 PA glazing bead saw
- control system
- cutting angle: -45°/+45°
- automatic blocking of 45°, 90°, 45° angles
- cutting disc Ø 220 mm (2 pcs.)
- undercutting disc Ø 95 mm (2 pcs.)
- automatic, pneumatically controlled feed of cutting discs
- pneumatic horizontal and bottom hold-downs with position
adjustment
- chip extraction with separator
- electric motor 0.75 kW; 2800 rpm (2 pcs.)
BOMAR STG 230 DG band saw
- cutting angle: -45°/+60°
- maximum cutting diameter: 230 mm
- saw blade dimensions: 2730 x 27 x 0.9 mm
(The technical parameters given may differ slightly from reality. A
verification with the actual capabilities of the offered machine is
required.)