
Twin Wire Gas Shielded Welder and Arc-submerging Welder
1. Function
Twin Wire Gas Shielded Welder consists of a gantry automatic welding carriage and two independent power supplies, which can work independently or cooperatively for semi-automatic welding and automatic welding. It can realize MIG/MAG, TIG, flat wire MIG/MAG, TANDEM twin wire welding, SMAW, and many other technological process.
Twin Wire Arc-submerging Welder consists of the gantry automatic welding carriage, wire feeding mechanism,one DC power supply and one AC power supply.These two power supplies can work independently or cooperatively, and the arc can form their own molten pool,with DC molten pool in front and AC molten pool behind—forming a coverage layer.This mechanism has a high effeciency for welding, which greatly improves the welding speed and quality of medium-thickness metal plates. DC power supply can provide precise control over high-current TIG welding, FCAW, arc-submerging welding and carbon arc gouging for a carbon rod with a diameter of 5/8 inch.
2. Technological (Equipment) Process
Prepare sample →select welding power → Welding mode selection → set welding curret → strike the arc → set wire feeding speed → select moving distance → weld (automatically) → collect data → print data
3. Technical Indicators
Atmosphere-protection welding parameters:
Welding materials: steel, aluminum and aluminum alloys
Welding modes: MIG welding, flux-cored welding, submerged arc welding, carbon arc gouging
Voltage and power: 3 × 380V, 13.2kVA
Rated output (60%): 400A / 34V, long-output (100%): 310A / 30V
Welding current range: 40A / 15V ~ 400A / 34V
Technical parameters of DC1000-K1387-3 submerged arc welding machine:
Rated constant current, DC output current / voltage / Duty Cycle: 1000/44/100%
Rated constant output: 1000/44/100%
Output range: 150-1300A, 16-46V
Technical parameters AC1200-K1382 submerged arc welding machine:
Input Power: 380v / 1/50/60
Rated output current / voltage / Duty Cycle: 1200A / 44V / 100%
Input current based on Rated output current : 220A
Output range: 240-1500A, 50Hz

