This standard specifies the technical requirements, test methods, inspection rules, marking, packaging and storage of recirculating ball power steering gears for tire loaders. This standard applies to integral power steering gears with recirculating ball structure for tire loaders. Semi-integral power steering gears. Other tire-type engineering machinery can refer to it. JB/T 7152.2-1993 Technical requirements for recirculating ball power steering gears for tire loaders JB/T7152.2-1993 Standard download decompression password: www.bzxz.net