Worldpoly PolyForcei000 Track. High and low pressure butt welding machine including on-board hydraulic pump. intuitive CNC or manual controls. hydraulically movable facing tool and heating plate. hydraulic open/close/locking of pipe clamps. aluminium stub device and 4 circles of two-piece clamps l000mm to 5oomm. Tracked base includes low-noise Perkins diesel generator. three speed rubber tracks. remote control. external hydraulic pipe lifters etc.