SAE J1452-2011
Trailer Grade Parking Performance Test Procedure

Standard No.

SAE J1452-2011

Release Date

2011

Published By

Society of Automotive Engineers (SAE)

Status

Be replaced 2018-11

Replace By

SAE J1452-2018

Latest

SAE J1452-2018

Scope

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.

SAE J1452-2011 Referenced Document

• SAE J293-2010 Truck and Bus Grade Parking Performance Requirements
• SAE J360-2008 Truck and Bus Grade Parking Performance Test Procedure

SAE J1452-2011 history

• 2018 SAE J1452-2018 Trailer Grade Parking Performance Test Procedure
• 2011 SAE J1452-2011 Trailer Grade Parking Performance Test Procedure
• 2002 SAE J1452-2002 Trailer Grade Parking Performance Test Procedure
• 1995 SAE J1452-1995 Trailer Grade Parking Performance Test Procedure
• 1988 SAE J1452-1988 Trailer Grade Parking Performance Test Procedure
• 1985 SAE J1452-1985 Trailer Grade Parking Performance Test Procedure