MT 244.2-2005
Car coupler of decauville for mine-Connecting bolt (English Version)

Standard No.

MT 244.2-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

Professional Standard - Coal

Status

Be replaced 2021-01

Replace By

MT/T 244.2-2020

Latest

MT/T 244.2-2020

Replace

MT 244.2-1997

Scope

This standard specifies the varieties, basic parameters, technical requirements, test methods, inspection rules and markings of the connecting pins of coal mine narrow-rolled vehicle connectors. This standard applies to the pins used to connect narrow-rolled vehicles and connecting chains in coal mines (hereinafter referred to as pins), and does not apply to pins used by people and vehicles.

MT 244.2-2005 history

• 2020 MT/T 244.2-2020 Coal mine narrow gauge vehicle connector connection pin
• 2005 MT 244.2-2005 Car coupler of decauville for mine-Connecting bolt
• 1997 MT 244.2-1997 Car coupler of decauville for mine—Connecting bolt