Ralc Italia S.r.l.

Machine designed for the deformation of sheet plates made of steel, stainless steel and aluminium, for the production of wallrings for ventilation. Flanging is obtained through rolling. Manual settings, when changing production, are reduced to minimum.

Characteristics:
 

• Variation of the number of revolutions through inverter;
• Roller positioning by means of a self-centring system;
• Operator-friendly panel;
• Safety protections according to CE law.

Technical data:

• Wallring diameter: Ø 100÷800 mm
• Max height of the collar: 110 mm
• Max width of the sheet: 2000 mm
• Max thickness of the plate: 2 mm

RMC M is a 3 or 4 axis controlled machining centre for aluminium extrusions that performs fully automatic drilling, milling and tapping operations.

The work area may be divided into two fully independent zones. RMC M is fitted with a modem for remote assistance purposes. The RMC M may be enclosed inside a soundproofed cabin or be equipped with optoelectronic safety barriers, and is fitted with a modem for remote assistance purposes.

Completely automatic benches clamping positioning system and repositioning during work. RMC M is an extremely flexible machining centre thanks to the use of hardware CNC, drive and mechanical components standard from leader market companies.

Models:

• 3 axis
• 4 axis
• Standard lenght: 4400 - 6700 - 9000

Some options:

• Custom-made clamping assembly
• Absolute motors
• Soundproof enclosure
• CAD/CAM software

Technical data:

• X axis speed: 80 (mt/min)
• Y axis speed: 60 (mt/min)
• Z axis speed: 40 (mt/min)
• A axis rotating speed: 50 (°/sec)
• Useful travel of X axis 4400-6700-9000 (mm)
• Useful travel of Y axis 650-1100 (mm)
• Useful travel of Z axis 300 (mm)
• Useful rotating travel of A axis ± 95 (°)
• Maximum tolerance of repeatability ± 0,1 (mm)

Machining center RMC SL, equipped with 5-axis electrospindle, controlled by a real CNC motion control system. The best interpolating machining centre on the market. A special version for working copper manifolds features one additional axis for the rotation of the mandrel. Working area could be divided in two independent zones.

The machine basement is manufactured in 3 standard lengths; 4.4 mt, 6.7 mt or 9.0 mt.  The rotating tool store, holding max. 20 clamp cones (HSK F63), is fixed to the mobile carriage to ensure a minimum downtime when automatic tool change. The whole center is enclosed in a soundproof cabin that is equipped with safery systems.

Some options:

• Custom-made clamping assembly
• Absolute motors
• Soundproof enclosure
• CAD/CAM software

Technical data:

• X axis speed: 80 (mt/min)
• Y axis speed: 60 (mt/min)
• Z axis speed: 40 (mt/min)
• A and C axis rotating speed: 50 (°/sec)
• Useful travel of X axis 4400-6700-9000 (mm)
• Useful travel of Y axis 600 (mm)
• Useful travel of Z axis 300 (mm)
• Useful travel of A-axis (4-axis model) ± 120 (°)
• Useful travel of C-axis (5-axis model) ± 213 (°)
• Maximum tolerance of repeatability ± 0,07 (mm)
• Max diameter of the saw blade: 400 (mm)

Automatic pipe bending machine conceived for bending copper, aluminium, steel pipes in the space. The innovative system between the arm and the machine allows the arm to rotate endlessly

Technical characteristics:
 

• Max diameter of the pipe Ø18mm;
• Bending on three dimensions;
• Chipless orbital cut through “pre-incision” ;
• Right bending (left on request);
• Pipe feeding through brushless motor;
• Rotation of bending plane through brushless motor max speed=222°/sec;
• Bending through brushless motor max speed=215°/sec;
• Rotation of continuous bending plane (angle = ∞);
• Adjustable bending angle 0÷180°;
• Hydraulic vices and bending groups.

Optional equipment:

• Horizontal or vertical-axes unwinder for pipe in coils;
• Different solutions for the deformation of the tube ends, like unit for tube end bell forming or three-pass tapering machine (one of the tools rotates).

Machine projected for punching copper manifolds for the inside of the pipe.
 

• Material to be machined: copper (preferably hard);
• Bore type: with or without the collar.
• Pipe feeding in the machine: manual, with an operator;
• Number of controlled axis: 2 (linear insertion of the pipe + rotation of the mandrel);
• Distance between the axes of the holes: adjustable from the panel;
• Distance from pipe ends: adjustable from the panel;
• Pipe length: 80÷2.500 mm;
• Pipe diameter Ø: 16÷108 mm;
• Pipe thickness: 0,6 ÷ 2,5 mm (depending on the type of material);
• Machine functioning: hydraulic;
• Machine setting time: 5 min;
• Time required for a single punching operation 1,5÷2 sec;
• Number of machining programmes that can be stored: 999;
• Allowances on the finished product: distance between axes of the holes ± 0,1 mm, hole circularity ± 0,1 mm.