WK94939 - New Test Method for Evaluation of the Load-Carrying Properties of Lubricants Used in Hypoid Final-Drive Axles Operated Under of High Speed and Shock Loading Conditions

Work Item

ASTM WK94939

New Test Method for Evaluation of the Load-Carrying Properties of Lubricants Used in Hypoid Final-Drive Axles Operated Under of High Speed and Shock Loading Conditions

1. Scope

This test method covers the determination of the anti- scoring properties of ?nal drive axle lubricating oils when subjected to high-speed and shock conditions. This test method is commonly referred to as the L-42-1 test.

Keywords

electric; L-42; l42; L42

Rationale

This new standard is designed to substitute engine-fired ASTM D7452. This test method will use an electric drive motor instead of a fired-engine.

Details

Developed by Subcommittee: D02.B0.03

Committee: D02

Staff Manager: Alyson Fick

Work Item Status

Date Initiated: 05-13-2025

Technical Contact: Nick Ariemma

Item: 000

Ballot:

Status: