MT/T 1165-2011
Sealing components for legs and rams used in powered support.Part 2:Groove types,dimensions and tolerances (English Version)

Standard No.

MT/T 1165-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Coal

Latest

MT/T 1165-2011

Scope

This standard specifies the groove types, dimensions and tolerances of seals used in hydraulic support columns and jacks in coal mines. This section is applicable to the seal grooves of hydraulic support columns and jacks used in coal mines.

MT/T 1165-2011 Referenced Document

• GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
• GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
• GB/T 3452.3 Housing dimensions for O-ring elastomer seals in hydraulic and pneumatic applications
• MT/T 985 Technical specification of polyurethane seal for power set legs and rams for coal mine

MT/T 1165-2011 history

• 2011 MT/T 1165-2011 Sealing components for legs and rams used in powered support.Part 2:Groove types,dimensions and tolerances