Precision RS-HS

Twin head cutting-off machine with 5 NC axes for aluminium and lightweight alloys, with automatic mobile head movement and electronic management of all angles from 22°30’ (internal) to 45° (external) with a resolution of 280 positions per degree. The 600 mm cemented carbide blades have two different feed modes. Standard feed optimises the cutting chart in the vertical direction for cutting profiles of more than 450 mm in height. The radial mode takes advantage of a wide stroke that exceeds the vertical reference plate and generates a large diagram in the horizontal direction, for profiles up to 240 mm wide. The machine is supplied in two versions: PRECISION RS L for cutting light profiles with large section and ordinary thickness; PRECISION RS H for heavy profiles with high cut resistance and high thickness, or design that requires a large contact arc with the blade. The blade feed is controled by two NC axis, assuring the best adjustement of the blade feeding speed and travel. The HS (High Speed) version envisions an X axis with higher speed and all necessary protections for the automatic work, even unattended.

Technical data

MACHINE CHARACTERISTICS  

Electronic control of the X axis
 

HS version X axis positioning speed (standard) (m/min)
35

HS version X axis positioning speed (optional) (m/min)
50

Mobile head position reading with absolute magnetic strip direct measuring system
 

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

Electronic control of intermediate angles
 

Maximum internal inclination
22°30'

Maximum external inclination
45°

CN electronic axis of the blade feed
 

Electronic profile thickness gauge
 

CUTTING UNIT 

Cemented carbide blade
2

Brushless blade motor rated power - L version (kW)
1,5

Brushless blade motor peak power - L version (kW)
4,5

Brushless blade motor rated power - H version (kW)
2,5

Brushless blade motor peak power - H version (kW)
7,5

CUTTING DIAGRAM 

WORK AREA 

Effective cut, according to model (mm)
5.000 / 6.000

Minimum cut with PRO software with 2 heads at 90° (mm)
280

Standard minimum cut with 2 heads at 90° (mm)
390

Minimum cut with PRO software with 2 heads at 45° internal (mm)
520

Minimum push feed cut with SLICE software (mm)
0

Maximum profile width with standard cut (mm)
167

Maximum profile height with 90° radial cut (mm)
215

Maximum profile height with external 45° radial cut (mm)
90

Maximum profile height with internal 45° radial cut (mm)
150

Maximum profile width with radial cut (mm)
240

SAFETY DEVICES AND PROTECTIONS 

Electrically operated fully enclosed front guarding
 

Soundproofed integral protection cabin with internal lighting
 

PROFILE POSITIONING AND CLAMPING 

Pair of horizontal pneumatic vices with "low pressure" device
 

Pair of horizontal vertical vices
 

Pair of additional horizontal vices
 

Manual vices position adjustment on graphic interface
 

DIGICLAMP - digital vices supervision and positioning control system
 

Intermediate pneumatic profile support
 

Roller conveyor on the mobile head with servo-controlled pneumatically operated profile supports
 

Conveyor belt for step-by-step or automatic cut (HS version only)
 

Included       

Available

Virtual axis for cutting units inclination

Inclination of each head of up to 22°30’ inwards is provided by two circular guides mounted on four pairs of steel rollers. This patented solution makes it possible to eliminate obstructions in the cutting area, all to the benefit of profile positioning and clamping, while also offering greater rigidity than traditional systems. The absolute magnetic strip positioning system dispenses with the need for axes homing procedures, with the associated idle times.

Radial cut

With suitable adjustments, the blade exit stroke can be extended beyond the front surface thus greatly increasing the horizontal axis of the cutting angle chart. Protected by another Emmegi Patent, the radial operating mode enables cutting of large section extrusions or simultaneous cutting of multiple profiles. The optimised geometrical design of the new cutting units makes it possible to obtain a cutting angle chart with generous dimensions also in terms of height.

Control

The ergonomic state-of-the-art control panel features a 10.4” touchscreen display and fully customised software and is packed with functions developed in the Microsoft Windows® environment specifically for this machine. The machining cycle can be optimised by creating cutting lists, thereby reducing scrap and cycle times for workpieces loading-unloading.

Profile clamping

Making use of the ample space provided by the use of the virtual axis, clamping of the profile to be cut is performed by two horizontal hold-down devices with extreme precision and in absolute safely. For vertical clamping, particularly for special cuts, the machine can be equipped with a patented system of horizontal hold-down devices. The Precision cutting-off machine can be equipped with a roller conveyor on the mobile head, for standard feeding and unloading, or on the fixed head for feeding from the left-hand side.

HS – High Speed

The HS – High Speed version is equipped with a faster X axis (mobile head positioning), and features an integral protection on the sides and at the back, to operate in complete safety, increasing productivity. The safety characteristics of this version, fully inaccessible during operation, allow using automatic cutting cycles, even not supervised, at maximum operational performance.

Label printer (Optional)

The industrial label printer allows each cut profile to be identified with identifying features from the cutting list. In addition, barcode printing enables easy identification of the profile itself, which is particularly useful for subsequent machining steps on Machining Centres or assisted assembly lines.