COLOMBO AGOSTINO 225.400 coil stamping and punching line was built in
2006 in Italy by Colombo Agostino S.p.A. Its extensive machining
capabilities and high reliability make it an excellent choice for
series production of components, such as washing machine parts or
automotive parts. The production process is fully automatic, thanks to
a high-speed feeding system. It unwinds the sheet metal from the coil
towards the work station, which features precision tools operating at
a maximum force of 400 tonnes. The monolithic design of the machine
further ensures high durability and stress-free operation. The COLOMBO
AGOSTINO coil-fed punching machine weighs 75000 kg.
The coil punching line is complete and consists of the following
machines:
– 400 t eccentric press: COLOMBO AGOSTINO
– sheet metal decoiler: DEF CT 3/128
– coil lift table
– sheet metal straightener RA 3000/4-8/120 AR ZZ F.D. with roller
conveyor
– guillotine shears
Technical specifications of the mechanical press COLOMBO AGOSTINO
225.400
- maximum press force: 400 t (4000 kN)
- number of slider strokes (continuous operation): 13-30/min
- slider stroke length: 200 mm
- slider stroke adjustment: 300 mm
- maximum tool size (L x W x H): 1600 x 2500 x 700 mm
- maximum tool weight: 7000 kg
- crankshaft stop position: upper dead centre (OT)
- maximum flywheel rotational speed: 489 rpm
- nominal bottom dead centre location: 12 mm
- safety distance: 260 mm
- stopping time: 0,15 s
- air pressure: 5-6 bar
- installed power: 40 kW
- power supply: 400 V; 50 Hz
- net weight of the COLOMBO AGOSTINO 255.400 machine: 75000 kg
Technical specifications of the CISAM IMPIANTI sheet metal feeding
system
General data
- number of axes: 2 (X,Y)
- material type: hot and cold rolled steel
- maximum M5751405 strip thickness: 7 mm
- minimum strip thickness: 1.5 mm
- maximum strip width: 1300 mm
- minimum strip width: 150 mm
- noise level: 79 db(A)
DEF CT 3/128 sheet metal decoiler
- payload: 13000 kg
- maximum internal coil diameter: 610 mm
- minimum internal coil diameter: 508 mm
- external coil diameter: 1800 mm
Coil lift table
- lifting height: 600 mm
- feed: 2500 mm
RA 3000/4-8/120 AR ZZ F.D. sheet metal straightener
- feed in the X axis: 1-9999.9 mm
- feed in the Y axis: ± 500 mm
- feeding speed: 66 m/min
- slow stroke: 1250 mm
- number of feeding rollers: 2
- diameter of feeding rollers: 180 mm
- number of straightening rollers: 8
- diameter of straightening rollers: 82 mm
- maximum disc diameter: 600 mm
- minimum disc diameter: 170 mm