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Japan Construction Machinery and Construction Association

Japan Construction Machinery and Construction Association

Public announcement

2025/02

Standardizing body Japan Construction Machinery and Construction Association
Address Kikai Shinko Kaikan, 3-5-8 Shibakoen, Minato-ku, Tokyo, 105-0011, Japan
Contact point Standard Department (Secretariat)
Tel +81-3-5776-7858
Fax +81-3-3432-0289
E-mail jcmastd@jcmanet.or.jp
Web site https://jcmanet.or.jp/iso_jis_jcmas/jcmas-ichiran/
Date comments accepted 2025/02/12
Dead-line date for comments 2025/04/12
Expected date of enforcement 2025/04 (scheduled)
Standard No. JCMAS P 044
Title Hydraulic fluids for construction machinery - Evaluation method for indicating lubrication property in high pressure piston pump(Revision)
Objective This document specifies the evaluation method for lubricating oil performance in the high pressure piston pump of contruction machines. But 20 years passed since the first edition establishment, and many normative references and the test methods were modified. So those old descriptions need to be updated.
ICS 75.100
75.120
Corresponding Int. Std. none