Search Results

Standard

Heavy Vehicle Controls Prioritization and Conflict Resolution

2015-04-10

HISTORICAL

J3081_201504

This document is written to address acceleration and deceleration control issues related to Heavy Duty Trucks and Buses greater than 10 000 GVW.

Standard

BRAKE FORCE DISTRIBUTION TEST CODE—COMMERCIAL VEHICLES

1985-05-01

HISTORICAL

J1505_198505

This code provides the test procedure and instructions for air braked combination vehicles. It also provides recommendations for:

Standard

Brake Force Distribution Test Procedure - Trucks and Buses

2022-10-26

CURRENT

J1505_202210

This SAE Recommended Practice provides the test procedure and instructions for air braked single unit trucks, buses, and combination vehicles. Brake force distribution testing with systems post-reduced stopping distance changes is still appropriate; however, vehicles with electrononically controlled braking systems are not covered in this document and may need to be addressed in the future. It also provides recommendations for: a Instrumentation and equipment. b Vehicle preparation. c Calculating distribution of brake force.

Standard

Braking, Stability, and Control Performance Test Procedures for Air- and Hydraulic-Brake-Equipped Trucks, Truck-Tractors and Buses

1999-06-29

HISTORICAL

J1626_199906

This SAE Recommended Practice provides a road test procedure for trucks, truck-tractors, and buses to evaluate their compliance with Federal Motor Vehicle Safety Standards (FMVSS) 105 and 121; Hydraulic and Air Brake Systems. Units of measure are English in lieu of metric to be commensurate with FMVSS 105 and 121.

Standard

BRAKE FORCE/DISTRIBUTION PERFORMANCE GUIDE - COMMERCIAL VEHICLES

1988-06-01

HISTORICAL

J1854_198806

This SAE Recommended Practice establishes performance guidelines for the threshold pressure and brake force output of the brakes on the axles of air braked towing trucks, truck-tractors, truck-trailers, and converter dollies with GVWRs over 10 000 lb designed to be used on the highway in combination with other air braked vehicles of this type in commercial operations.

Standard

Test Procedure for Trailer Air Reservoir Fill and Parking Brake Release Times

2003-07-07

HISTORICAL

J2378_200307

This SAE Recommended Practice provides instructions and test procedures for air braked trailers and dollies used in single and multiple trailer combinations on highway. This document is not intended for off-highway application.

Standard

Test Procedure for Trailer Air Reservoir Fill and Parking Brake Release Times

2010-08-18

HISTORICAL

J2378_201008

This SAE Recommended Practice provides instructions and test procedures for air braked trailers and dollies used in single and multiple trailer combinations on highway. This document is not intended for off-highway application.

Standard

Recommended Practice for Braking, Stability, and Control Performance Test Procedure for Air Brake-Equipped Truck-Tractors

2023-03-23

CURRENT

J1626/1_202303

This SAE Recommended Practice provides a road test procedure for truck-tractors, to evaluate their compliance with Federal Motor Vehicle Safety Standard (FMVSS) 121. Units of measure are English in lieu of metric to be consistent with FMVSS 121.

Standard

Recommended Practice for Braking, Stability, and Control Performance Test Procedure for Air-Brake-Equipped Trucks and Buses

2023-04-21

CURRENT

J1626/2_202304

This Recommended Practice provides a road test procedure for trucks and buses, to evaluate their compliance with Federal Motor Vehicle Safety Standard (FMVSS) 121; Air Brake Systems. Units of measure are English in lieu of metric to be consistent with FMVSS 121.

Standard

Braking System Definitions - Truck and Bus

2022-07-06

CURRENT

J2627_202207

This SAE Recommended Practice identifies and defines terms specifically related to truck and bus braking systems including Antilock Brake Systems (ABS) and Electronically Controlled Braking Systems (ECBS).

Standard

Summary of Stop Lamp-Related Federal Motor Vehicle Safety Standards and NHTSA Interpretations, Relative to ATC, Stability Control Interventions, Engine Retarders/Exhaust Brakes

2018-10-02

CURRENT

J2963_201810

Provide previous stop light activation research into single document for future reference. Relevant documents and interpretations noted in Table 1.