MT 644-1997
Active
MT/T 1244-2025
Active
Industry standards-Coal
MT/T 1244-2025 Wet brake for mine vehicle—Specifications
MT/T 1244-2025 Wet brake for mine vehicle—Specifications
Price:
$ 31.00
Basic Information
Standard Code:
MT/T 1244-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Special equipment and supplies for coal mines
ICS Name:
Other mining equipment
Publish Date:
2025-06-30
Implement Date:
2025-12-30
Pages:
16 pages
Scope
This document specifies the models, main parameters, and types of wet brakes for mining vehicles, as well as the requirements, test methods, inspection rules, marking, packaging, transportation, and storage thereof.
This document applies to wet brakes used in mining vehicles for both operation and parking, including fail-safe type normally closed brakes and hydraulic type normally open brakes.
Development Information
Referenced Standards
GB/T 1239.2-2009 Cold coiled helical springs technical specifications—Part 2:Compressions spring
GB/T 1972.2-2023 Disc springs—Part 2:Technical specifications
GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality
GB/T 13306-1991 Plates
GB/T 13306-2011 Plates
GB/T 13384-1992 General specifications for packagings of mechanical and electrical products
GB/T 13384-2008 General specifications for packing of mechanical and electrical product
GB/T 13826-1992 Wet type (non-metallic)friction materials
GB/T 13826-2008 Wet type(non-metallic) friction materials
GB/T 23934-2015 Hot formed helical compression springs—Technical Requirement
GB/T 25706-2010 Code of designations for mining machinery products
JB/T 8293-2014 Floating Seal
JB/T 8293.1-1999 Floating Bellows
JB/T 8293.2-1999 Test method for floating seals according to JB/T 8293.2-1999
JB/T 9713-2013 Engineering machinery for wet copper-based friction plates technical specifications
JB/T 9713-1999 JBT 9713-1999 Wet copper-based friction sheets for engineering machinery - Technical specification
JB/T 13003-2017 JB/T 13003-2017 Underground pneumatic tire mining vehicle drive axle
MT/T 1199-2023 Standard safety technical requirements for explosive-proof diesel engines used in coal mining, unguided rubber-tired haulage vehicles
Related Standards
MT 646-1997
Abolished
MT 646-1997 Frictional metal prop
MT 668-1997
Replaced
MT 668-1997 Technical Conditions for Flame-Retardant Steel-Mesh-Core Conveying Belt for Coal Mines
MT 669-1997
Active
MT 669-1997 Technical condition of fire-resistant steel-cable conveyor-belt in coal mining
MT/T 154.7-1997
Active
MT/T 154.7-1997 Model designation of separating equipment for coal
MT/T 660-1997
Active