RAILROAD BUILDING COMPLEX Russian patent published in 2001 - IPC

FIELD: rail road building. SUBSTANCE: proposed complex has pumping station connected by quick-release coupling with hydraulic cylinder or additional equipment. For expanding rail joints, hydraulic cylinder is furnished with extension, grips with eccentric cam and screw stop. For lining the rails, hydraulic cylinder is furnished with reinforced frame with grousers and is fastened on rails by means of eccentric cams. For lifting the rail, hydraulic cylinder is provided with adapter and stop. Nut tapper, nut runner, screwdriver and driller are used as additional tools. EFFECT: enlarged operating capabilities, possibility of using one hydraulic cylinder for different track works. 2 dwg