NB/T 51021-2014
Technology of crawler walk type solid backfilling materials reproduced conveyor (English Version)

Standard No.

NB/T 51021-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Energy

Latest

NB/T 51021-2014

Scope

This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of crawler-type solid filling material belt conveyors (referred to as filling conveyors). This standard applies to crawler-type solid filling material belt conveyors for underground solid filling.

NB/T 51021-2014 Referenced Document

• GB 22340 Belt conveyor for coal mine.Safety code
• GB 3836.1 Explosive atmospheres.Part 1:Equipment.General requirements
• GB 3836.2 Explosive atmospheres.Part 2:Equipment protection by flameproof enclosures "d"
• GB 3836.3 Explosive atmospheres.Part 3:Equipment protection by increased safety "e"
• GB 3836.4 Explosive atmospheres.Part 4:Equipment protection by intrinsic safety "i"
• GB/T 10595 Belt conveyors*， 2017-12-29 Update
• GB/T 11352 Carbon steel castings for general engineering purpose
• GB/T 12361 Steel die forgings.General specification*， 2016-12-13 Update
• GB/T 12467.1 Quality requirements for fusion welding of metallic materials.Part 1:Criteria for the selection of the appropriate level of quality requirements
• GB/T 12467.2 Quality requirements for fusion welding of metallic materials.Part 2:Comprehensive quality requirements
• GB/T 12467.3 Quality requirements for fusion welding of metallic materials.Part 3:Standard quality requirements
• GB/T 12467.4 Quality requirements for fusion welding of metallic materials.Part 4:Elementary quality requirements
• GB/T 12467.5 Quality requirements for fusion welding of metallic materials.Part 5:Standard documents need to conform to claim conformity to the quality requirements
• GB/T 13306 Plates
• GB/T 13384 General specifications for packing of mechanical and electrical product
• MT 113 General test methods and judgment rules for flame retardant and antistatic properties of polymer products used in coal mines
• MT 820 Belt conveyor for coal mines. Technical specification
• MT 821 Technical conditions for belt conveyor rollers used in underground coal mines
• MT 830 Textile laminated fire resistant conveyor belting for coalmine
• MT 914 Solid woven fire resistant conveyor belting for coalmine
• MT/T 1018 Classification and dimension of conveyor belts for coal mines
• MT/T 318.1 Mechanical joints in conveyor belting for coal mining.Technical condition
• MT/T 400 Coal mine belt conveyor roller size series
• MT/T 414 Basic parameters and dimensions of belt conveyors for coal mines
• MT/T 459 Coal mining machine hydraulic fluid power-General rules relating to hydranlic components
• MT/T 73 Belt conveyor for coal mines.Idler.Dimension
• MT/T 827 Coal mining machine hydraulic fluid power-General rules relating to system
• MT/T 833-1999 Boom-type roadheader-general technical condition of crawler mechanism

NB/T 51021-2014 history

• 2014 NB/T 51021-2014 Technology of crawler walk type solid backfilling materials reproduced conveyor