This standard applies to suspension triangels of the brake lever transmission of bogies of freight cars of mainline railways.
GOST 4686-1974 Referenced Document
GOST 1050-1988 Carbon structural quality steel gauged bars with special surface finish. General specifications*, 1988-04-18 Update
GOST 15150-1969 Machines, instruments and other industrial products. Modifications for different climatic regions. Categories, operating, storage and transportation conditions as to environment climatic aspects influence
GOST 19281-1989 Rolled steel with increased strength. General specifications*, 1989-04-18 Update
GOST 3269-1978 Stationary brake shoe holder for freight wagons of the 1520 mm gauge railways. Specifications*, 1978-04-18 Update
GOST 380-2005 Common quality carbon steel. Grades*, 2024-04-18 Update