Steel grating welding machine adopts technology of power electronic synchronous control, welding time and separate-welding are combined by digital integrated circuits, the control precision are very accurate, operate smoothly and the welding is very firmly. Features with one time pressing, separately welding; and adjustable welding pressure, serve customers better. Use of the products: Steel grating is widely used in the platform, corridor, bridge, stairs, fencing for power plant, civil engineering projects and environmental projects. Technical parameter Rated voltage: 380V, 50HZ Power: 300KVA Bearing bar (flat steel): 3x20mm - 5x65mm Cross bar diameter : 5 - 8mm Aperture: warp 30mm to 40mm, weft 50mm to 100mm Grating width: 1000mm Overall dimension : (L x W x H): 16000 x 2500 x 1500 (mm) Weight: 4t