steel grating welding machine 2 equipment performance 2.1 function 2.1.1 There main press of this welder has one main hydraulic cylinder and four guide columns. The main pressure is adjusted . 2.1.2 The welding power is DC. 2.1.3 The cross rod is load one by one by manual and auto fed. 2.1.4 The flat bar is position in the starter by manual and auto cycle fed to the stop bar position. 2.1.5 There are two cross rods one weld time. We can make 2 type center dimension of cross rod. There are 50\100mm. 2.1.6 The straighten device is designed also. It is adjusted by manual first and auto working. 2.1.7 The operation has two ways. Manual and auto operation method. 2.1.8 There are primary current and voltage display in power cabinet. 2.1.9 We adopt the PLC control. The parameter can be set in many steps. 2.1.10The panel out feed system is guided in line. 2.2 technique parameter 2.2.1 flat bar suitable range itemflat bar pitch30 can be customized40 can be customizedflat bar(mm)height 25-75 can be customized25-75 can be customizedthickness 3-73-7panel dimension(mm)Length 65006500width 993-995993-995cross rod(mm)cross section 5x5 6x6 8x8 5x5 6x6 8x8 length 1050 1050 pitch 50 100 150 can be customized Not1. the weld squire should be small then 2000mm2. 2. the min. close two flat bar center dimension is 15mm.