Twin-head cutting-off machine with 3 controlled axes with automatic movement of the mobile head and electronic control of every angular setting within the range 45° (internal) to 22°30' (external). The feeding of the two 550 mm blades is driven by hydro-pneumatic cylinders.

Technical data

MACHINE CHARACTERISTICS 

Electronic control of the X axis
 

X axis positioning speed (m/min)
25

Mobile head position reading with absolute magnetic strip direct measuring system
 

Electronic head tilting
 

Maximum internal inclination
45°

Electronic control of intermediate angles
 

Detection of cutting unit tilting through direct measurement system with absolute magnetic strip
 

Maximum external inclination
22°30’

Hydropneumatic blade feed
 

Adjustable blade feed rate
 

Cemented carbide blade
2

Blade diameter (mm)
550

Blade motor power (kW)
2,2

Electronic profile thickness gauge
 

CUTTING DIAGRAM 

SAFETY DEVICES AND PROTECTIONS 

Pneumatically-operated front local protection
 

PROFILE POSITIONING AND CLAMPING 

Pair of horizontal pneumatic vices with "low pressure" device
 

Vertical gripping system for push cutting with horizontal clamp
 

Pair of horizontal vertical vices
 

Manually positioned profile intermediate supports
1

Additional vice for profile support on roller conveyor
 

Pair of additional horizontal vices
 

Roller conveyor on mobile head (mm)
2.000

LUBRICATION AND SUCTION 

Micro-mist lubrication system with water and oil emulsion
 

Preparation for automatic start-up of external exhauster
 

Dredging system for swarf discharge
 

Swarf and short cuts extractable drawers without scraper system for swarf removal
6

Swarf and short cuts extractable drawers with scraper system for swarf removal
2

FUNCTIONS 

Perform single cuts
 

Execution of intermediate angles cuts
 

Execution of cyclical cuts from cutting lists
 

Special cut function PRO (longer, shorter, chamfered and wedge cut)
 

Semi-automatic cut function SLICE (thrust cut)
 

Cutting lists import
 

Included       

Available

Profile clamping

The profile to be cut is clamped by two horizontal hold-down devices with extreme precision and in absolute safety. For vertical clamping, particularly for special cuts, the machine can be equipped with a patented system of horizontal hold-down devices. When two considerable lengths are cut, the profile is supported by a manually positioned intermediate support.

Head guards

The machining zone is protected by two automatically positioned local guards installed on the cutting units. The guards are made of scratch-proof polycarbonate and they are opened/closed automatically by a pneumatic cylinder at the appropriate points of the cutting cycle.

Load and unload

The cutting-off machine is equipped with a roller conveyor on a mobile head for standard loading and unloading procedures. The roller conveyor can be optionally fitted with an extra vice to immobilise the residual profile and an electronic machined profile thickness meter for automatic cutting positions correction in accordance with the real profile dimensions, with the associated surface treatments tolerance.

Control

The control panel, installed on a support sliding on bearings along the front side of the machine, allows correct mobile heads positioning in accordance with the required cutting schedule. The interface uses a 7” touch-screen and fully personalised software and is packed with bespoke functions that are unique to this machine. The machining cycle can be optimised by creating cutting lists, thereby reducing scrap and cycle times for parts loading-unloading.

Heads tilting

Servomotors with encoders provide the tilting of the mobile units, and the relevant positioning is electronically managed and parameterised by the control, which features a simple and intuitive operator interface.

Additional vice for profile support on mobile head roller conveyor (Optional)

After each cut, the remaining profile short cut tends to fall on the roller conveyor, with the risk of hitting against the blade when the cut-off phase is still in progress. This movement may damage both the workpiece itself and the one just cut. The additional vice installed on the roller conveyor prevents this problem by keeping the profile locked for the entire duration of the cut-off cycle.