
Specification for brakes and braking systems for towed agricultural vehicles.
STANDARD published on 31.3.1987
Designation standards: BS 4639:1987
Publication date standards: 31.3.1987
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS
Performance requirements of the recommended single line hydraulic system. General method of test and service brake procedure. Status: Confirmed