Stud type welding machine, model STW-200X, for welding stud bolts to sheet metal and other surfaces in light and medium duty structural work, fabrication and machine building. It is listed as a semi-automatic resistance welding machine with digital timer control and a digital display, a 10 kVA power rating, 220-415V at 50/60 Hz, a current range of 500 - 2000A and a welding duration of 0.03 - 3 seconds. Pressure is adjustable up to 200N, accuracy is 0.1 mm and output reaches 150 Pieces/hour. It takes studs up to M8 diameter and 50 mm length, and rod diameters of 12-25 mm are also given. Output stays steady across the whole welding current range, and it comes in different specifications. The build is a Heavy Duty MS Frame, powder coated and listed in Grey & Green, floor standing at 800mm x 450mm x 1100mm and 125 kg. It has a 1 HP electric motor drive, air cooling, self-lubricating bushings, copper alloy electrodes, fuse protection and IP21 protection grade. It works at 0C to 50C and 85% ambient humidity, with a 3 meters input cable, manual controls and a noise level less than 75 dB. Listed features are portable, low maintenance, robust frame, easy operation, high functionality and long service life, with manufacture to international standards; the controls suit skilled and less experienced operators alike. The machine itself is a teal steel cabinet with a cream top, side handle and castor wheels. Its front carries a red POWER button, a red indicator window and a row of tap studs marked 300, 250, 200, 175, 150, 130, 110, 75 and 50 beside an EARTH terminal. Minimum order is 1 Piece with delivery in 1 week, and samples are available, free within a certain price range. Payment terms are Cash in Advance (CID), Cheque and Cash Advance (CA).