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Title Standard No. Implemented On
Powered support for coal mine―Part 3:The hydraulic control system and valvesGB/T 25974.3-20102011-6-1
Powered support for coal mine—Part 1:General specificationGB 25974.1-20102011-6-1
Powered support for coal mine―Part 2:Specification for power set legs and ramsGB/T 25974.2-20102011-6-1
Powered support for coal mine—Part 2:Specification for power set legs and ramsGB 25974.2-20102011-6-1
Powered support for coal mine—Part 3:The hydraulic control system and valvesGB 25974.3-20102011-6-1
Quick adapter with U pin and accessories for mineMT/T 986-20062006-12-1
Technical specification of polyurethane seal for power set legs and rams for coal mineMT/T 985-20062006-12-1
Hydraulic single prop for coal mine-Part 1:General requirementsMT 112.1-20062006-12-1
Anchor shank tension apparatus in coal mineMT/T 979-20062006-8-1
Pulling device for prestressing anchorage in coal mineMT/T 972-20062006-8-1
Prestressed anchorage in coal mineMT/T 942-20052005-6-1
Rotary drill rod used for coal mining roofbolterMT/T 905-20022002-9-1
Resin anchor bolts-CapsulesMT 146.1-20022002-9-1
Welded drill rod and bit for low-compressive strength rockMT/T 904-20022002-9-1
Technical specification of coal prestressed anchoring constructionMT/T 879-20002001-5-1
Specification and experimental method for yielding U - section steel support in arch-shapedMT/T 882-20002001-5-1
Specification of safety valve for mine emulsion pump stationMT/T 188.5-20002001-5-1
W-section steel straps for coal mineMT/T 861-20002001-5-1
General specification for powered supportMT 312-20002001-5-1
Technical condition of H-section steel rigid suport in ladder-shape used in coal mineMT 194-20002000-5-1
Metal roof beamMT 30-20002000-5-1
Technical condition of caving powered supportMT/T 815-19991999-8-1
Pneumatic supportMT 644-19971998-4-1
Frictional metal propMT 646-19971998-4-1
Fully Hydraulic Static Pile DriversJB/T 8469-19961997-7-1
U-type Steel Roadway Support Clip Line with Contractibility MT 326-19931993-10-1
Dual Column Side by Side Type Hydraulic Pressure Breaker Timbering MT 324-19931993-10-1
Technical Requirements for Manufacturing of Mine I-shaped Steel SupportMT/T 325-19931993-10-1
Technical conditions of hydraulic support jackMT 97-19921993-7-1
General Technical Specifications for Hydraulic Support MT 312-19921993-7-1
Technical specification of hydraulic support columnMT 313-19921993-7-1
Roof Master MT 30-19921993-7-1
Technical specification for slot-tube anchor bar support YBJ 228-19911991-10-1
Mine U type steel yieldable support manufacturing technology conditionMT 195-19891989-4-1
Mine hydraulic propMT 193-19891989-4-1
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