GB/T 4781-2006
Commercial road vehicles.50 mm drawbar eye.Interchangeability (English Version)

Standard No.

GB/T 4781-2006

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 4781-2006

Replace

GB/T 4781-1984

Scope

This standard specifies the interchangeability requirements for the 50mm drawbar link. This standard applies to the mechanical connection between commercial vehicles and trailers with a total mass greater than 3.5t.

GB/T 4781-2006 Referenced Document

• ISO 12357 Commercial road vehicles - Drawbar couplings and eyes for rigid drawbars - Strength tests; Technical Corrigendum 1*， 2007-04-01 Update
• ISO 8718 Road vehicles - Drawbar couplings and eyes for hinged drawbars - Strength tests

GB/T 4781-2006 history

• 2006 GB/T 4781-2006 Commercial road vehicles.50 mm drawbar eye.Interchangeability
• 1984 GB/T 4781-1984 Mechanical connection between towing vehicle and full trailers for interchangeability