VIDA Mesh Welding Line

Reinforcement mesh welding machine VIDA

For production of welded reinforcement meshes

Producer of the equipment: VIDA VRES

Status: in working order / operational

WORKING DIMENSIONS

Width of mesh (length of transverse rib): 1500 - 2400 mm

Length of mesh (length of longitudinal rib): 3000 - 6000 mm

Distance between longitudinal rods (between center axes): max. 2400 mm

Longitudinal cell size: 150 – 200 mm

Transverse cell size: 50 – 200 mm

Diameter of longitudinal rib: 5,0 – 10,0 mm

Diameter of transverse rib: 5,0 – 10,0 mm

Longitudinal indentation:

• In beginning: 25 – 200 mm
• At the end: 100 – 200 mm

Transverse indentation: 10 – 400 mm

Number of longitudinal ribs: max. 16 pcs

SCOPE OF SUPPLY

Full set of equipment consists of following:

• Manual loading of longitudinal ribs. Feeder of longitudinal ribs is with pipe gliders;
• Welding portal with 8 pneumatic welding presses;
• Power of each transformer is 110 KW – 6 pcs (4 pcs new, installed 2019, Sarmata, Italy);
• Feeder of transverse ribs is a pre-loading magazine. With help of pneumatic capture they are fed for welding. (see attached video)
• Length of flipping table is 6m with Schneider Electric control;
• Mesh stacker for mesh up to 6m.
• System with thyristor welding! Cabinet of control S7 300 Siemens

DATA ON CONNECTIONS AND CONSUMPTION

Information about connections and consumption is informative.

1. Electrical current

Three-phase current 400V, 50Hz

Control current 24V

Permissible voltage fluctuations of the electrical network ±10%

Recommended connection power 600 KW

Recommended power for welding in cascading mode ~60 KW

2. Cooling water

Inlet temperature max 25ºС

Pressure max 1,5 Bar

Supply and return pressure 3,5 Bar

Water hardness according to German scale, dH 7-8

Hydrogen ion, pH 7-8

Consumption max 120 l/min

3. Compressed air

Pressure 6 bar

Classification of air according to ISO 8573-1 min 5

Air compressor performance 200 l/h

Oil and moisture pollution is not allowed, the air should be

slightly lubricated

4. Environmental conditions

In accordance with ISO 669-1

Air Temperature +5 - +40ºС

Relative humidity 95%

5. Production speed and parameters

Maximum 90 pcs per minute transverse ribs for 6mm rebar

6. Raw material requirements

Raw material has to comply with technical requirements for production of spotwelded reinforcement mesh - scale free, grease-free and rust-free.

Raw material can be profiled or plain with good welding properties, non-alloy, without impurities, Carbon equivalent not more than 0,4%, tensile strength max 650 N/mm2.

Ribs are fed pre-straightened and cut to size on suitable equipment with correct rotating device.