Tube Cutoff, Mair

Model: TRA 3000/7/8
Max. Input Tube Length: 8000mm
Bundle Loader: 3 Tn
Max. Loading Capacity: 3000 Kg
Round Tubes (outer �): 12-60 mm
Square Tubes (HxW): 12x12-40x40 mm
Rectangular Tubes (HxW): 12x16-50x30 mm
Thickness Min-Max.: 0.8 - 3.0 mm (depending on yield)
Cutting Lengths: 330-7900 mm
Max. Straightness Tolerance: 1 mm/m
Number of Cutting Heads: 8
Motors power: 2.2 kW
Cutting Disc Diameter: 300 mm
Voltage: 380 V / 50 HZ, 3 phases
Electrical Norms: I.E.C.
Compressed Air: 6 Bar
It must be supplied filtered and lubricated
Total Installed Power: 21kW � 50Amp

Example of productivity with material S235J2:
Tube Size Tubes/Min. Aprox. Pieces/h
With 7 cutting heads
20 x 1 30 11.000
28 x 1,5 20 7.800
32 x 1,5 20 7.800
40 x 2,5 12 4.500
50 x 2,5 8 2.960

Consisting of the following:

-Loading table with:
Motorized slings loader, to load the complete bundle
Lateral chain transport conveyor, to introduce the tube 1 by 1
Top support with vertical adjustment (to avoid loading of 2 tubes
when working with small diameters)
-Length stop and tube loader

-Cutting machine TRA3000 with:
7 independent cutting heads
All cutting heads can be lifted independently
Linear guide with scale for positioning of the cutting heads
Centralised tube transport system with production cycle adjustment

-Double collecting cradle RA3, with:
Independent cradles, to collect the cut tubes
Lateral separators between cradles, to adapt the cradle length to the
tube length.
Motorised endless slings for soft tube collection.
NOTE: with the double craddle system, it is possible to make the
bundling and strapping in collecting craddle n�1, while production
continues, without machine stop.

-Main electrical cabinet and operator control panel