Japan Construction Machinery and Construction Association
Public announcement
2025/04
| 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 |
| jcmastd@jcmanet.or.jp | |
| Web site | https://jcmanet.or.jp/iso_jis_jcmas/jcmas-ichiran/ |
| Date comments accepted | 2025/05/01 |
| Dead-line date for comments | 2025/06/29 |
| Expected date of enforcement | 2025/07 (scheduled) |
| Standard No. | JCMAS P 042 |
| Title | Biodegradable hydraulic fluids for construction machinery（Revision） |
| Objective | This document specifies the classification, quality and evaluation method for Biodegradable hydraulic fluids for construction machinery. About 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 |
| Date comments accepted | 2025/05/01 |
| Dead-line date for comments | 2025/06/29 |
| Expected date of enforcement | 2025/07 (scheduled) |
| Standard No. | JCMAS P 047 |
| Title | Hydraulic fluids for construction machinery－Test method for friction characteristics（Revision） |
| Objective | This document specifies the test method for evaluating the friction characteristics of hydraulic fluids for construction machinery, however about 20 years passed since the first edition establishment, and new friction material for clutch disc was added. So the document needs to be updated to add the new material. |
| ICS | 75.100 75.120 |
| Corresponding Int. Std. | none |
