GB/T 20070-2006
Road vehicles.Mechanical coupling between tractors and semi-trailers.Interchangeability (English Version)

Standard No.

GB/T 20070-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 20070-2006

Scope

This standard specifies the interchangeable dimensions of the mechanical connection between the tractor and the associated semi-trailer. This standard applies to the series of semi-trailers installed with No. 50 traction pins specified in GB/T 4606, and allows two-axle or three-axle tractors to use the same semi-trailer. This standard does not apply to special semi-trailers such as low-bed type or dump type.

GB/T 20070-2006 Referenced Document

• GB 1589 Limits of dimensions, axle load and masses for motor vehicles, trailers and combination vehicles*， 2016-07-26 Update
• GB/T 4606 Road vehicles.50 semi-trailer fifth wheel coupling pin.Basic and mounting/interchangeability dimensions

GB/T 20070-2006 history

• 2006 GB/T 20070-2006 Road vehicles.Mechanical coupling between tractors and semi-trailers.Interchangeability