SAE J1452
Trailer Grade Parking Performance Test Procedure.
This SAE Recommended Practice establishes methods to determine grade parking performance with respect to: a. Ability of the parking brake system to lock the braked wheels; b. The trailer holding or sliding on the grade, fully loaded or unloaded; c. Applied manual effort; d. Unburnished or burnished brake lining friction conditions; and e. Down and up grade directions.This document establishes a uniform procedure for determining the parking performance on a grade of any new trailer with manufacturer's maximum weight rating of more than 4500 kg (10 000 lb) intended for roadway use.
History:Standard | Published | Revision | Status |
---|---|---|---|
J1452_201106 | 2011-06-16 | Latest | |
J1452_200212 | 2002-12-20 | Historical | |
J1452_199509 | 1995-09-01 | Historical | |
J1452_198810 | 1988-10-01 | Historical | |
J1452_198506 | 1985-06-01 | Historical |