Welding Tractor for Pipeline Welding Tractor for Pipeline Construction chooses famous brand diesel engine as power source, whose vehicle-mounted electricity generating system can supply power of 100/125/160kVA. The generating system uses technics-mature timing belt transmission which features simple in structure, reliable in transmission performance, lubricating-free and long service life. The chassis is full hydraulic driven that is specially designed for Crawler Pay Welder which has a strong cross country capability that is suitable for execrable site conditions such as soft soil, desert etc. The customer’s application requirements and operational habits for Welding Tractor for Pipeline Construction have been taken into consideration completely in the design. The attached crane with a good lifting capacity is equipped in the middle of machine, the pulley block can swing within certain range, and it can also ensure wire rope without emerging out the groove when it inclines to certain angle, which suits for uneven working site. Left side is used for the operation area, and providing adequate space for most welding equipment, most of the welding works can be done on this side. The welding spaces are prepared in pairs for customers to install welding machines.