PROJECTION WELDING MACHINE / GENERAL SPECIFICATIONS FOR SJD-GW1-450/2 This equipment is a grating projection welding machine utiltzing the projection welding method for synchronous multi-point welding, whereby 29 or 34 bearing - bars are set in the flow direction of the manufacturing line over which 1cross-bars are fed automatically, at right - angles. * Power load : 900 KAV three phase * Power of hydraulic motor : 37kw * Welding width : 995 mm ( approx X 1000 mm ) * Bearing bar size : from FB19mmx3t to    FB75mmx6t, from IB25mmx5x3t to    IB75mmx7x4t * Max. welding capacity : 34 bars at 30mm pitch /    29 bars at 35.3mm, etc * Auxiliary equipments like front roller, rear roller    and nipping machines are included. Second-hand machines after overhauling is available. Sangjin designs and manufactures equipment and machinery for the production of steel grating. We are incorporated with 30-years experience and technical expertise into the manufacturing process of steel fabrication as well as the production of machinery and steel grating.