GB/T 4607-1984 Main dimensions and installation of No. 90 traction pins for road semitrailer saddles, interchangeable dimensions

GB/T 4607-1984 Road vehicles Semi-trailer saddle No. 90 towing pin main dimensions and installation, interchangeable dimensions GB/T4607-1984 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Main dimensions and mounting/interchangeability dimensions of No. 90 tractor pins for road vehicle semi-trailer saddles
UDC629.114.3
GB4607-84
Road vehicles 9ose mi-trailer fifth wheel coupling pin Basic and
mounting/interchangeability dimensions This standard is equivalent to the standard IS04086-1982 "No. 90 tractor pins for road vehicle semi-trailer saddles-Main dimensions and mounting/interchangeability dimensions". This standard applies to tractor pins for semi-trailer saddles with a maximum gross weight (mass) greater than 50t and less than or equal to 100t.
The type and dimensions are specified in Figure 1. www.bzxz.net
The dimensions of mounting and interchangeability are specified in Figure 2 or Figure 3. R
Additional Notes:
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This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and is under the jurisdiction of Changchun Automobile Research Institute. This standard was drafted by Changchun Automobile Research Institute and the Highway Research Institute of the Ministry of Communications. The main drafters of this standard are
Yu Fanglin and Yang Deyou.
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