SY/T 6870-2021
Installation, commissioning and maintenance of top drive systems for oil and gas drilling equipment (English Version)

Standard No.

SY/T 6870-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家能源局

Latest

SY/T 6870-2021

Replace

SY/T 6870-2012

SY/T 6870-2021 history

• 2021 SY/T 6870-2021 Installation, commissioning and maintenance of top drive systems for oil and gas drilling equipment
• 2012 SY/T 6870-2012 Installation adjustment and maintenace of top drive drilling equipment for oil drilling rigs