T/CCMA 0139-2022
Maintenance man-Hour quota of crawler pipelayer (English Version)

Standard No.

T/CCMA 0139-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/CCMA 0139-2022

Scope

This document stipulates the working hours quota for inspection and cleaning, regular maintenance and upkeep, fault repair projects, and large-scale maintenance projects of crawler pipelayers with a maximum lifting capacity of 40 tons and above. This document applies to crawler pipelayers with a maximum lifting capacity of 40 tons and above. Other tonnage pipelayers can refer to this implementation.

T/CCMA 0139-2022 history

• 2022 T/CCMA 0139-2022 Maintenance man-Hour quota of crawler pipelayer