T/DGGC 009-2020 Active Group standards

T/DGGC 009-2020 Full-face Tunnel Boring Machine Remanufacturing with Reducer

T/DGGC 009-2020 Full-face Tunnel Boring Machine Remanufacturing with Reducer

Publish Date: 2020-05-20 Implement Date: 2021-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/DGGC 009-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Construction engineering construction machinery

ICS Name: Construction equipment

Publish Date: 2020-05-20

Implement Date: 2021-03-01

Pages: 12 pages

Scope

This standard specifies the remanufacturing inspection and evaluation of reducers for full-face tunnel boring machines (hereinafter referred to as reducers), the formulation of remanufacturing plans, remanufacturing design, disassembly and cleaning, parts inspection and evaluation, remanufacturing processing, remanufacturing assembly and debugging, acceptance, marking and storage, and safety and environmental protection requirements. This standard applies to waste/used reducers that meet the following conditions: -- The maximum speed of the high-speed shaft does not exceed 2,500 r/min; -- The gear linear velocity does not exceed 20 m/s; -- The working environment temperature is -40℃~+45℃.

Development Information

Word Count: 18 Thousand words Pages: 12 pages

Referenced Standards

GB/T 1184-1996 Geometrical tolerancing—Geometrical tolerance for features without individual tolerance indications GB/T 6404.1-2005 Acceptance code for gear units—Part 1:Test code for airborne sound GB/T 6404.2-2005 Acceptance code for gear units—Part 2:Determination of mechanical vibrations of gear units during acceptance testing GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 28619-2012 Remanufacturing—Terminology GB/T 32804-2016 Earth-moving machinery—Remanufacture of components—Technical specifications of disassembly GB/T 34372-2017 Walking tractor—Drawbar dimensions and power take-off types GB/T 34650-2017 Full face tunnel boring machine—Safety requirements of shield machine GBZ 188 JB/T 5558-2015 Accelerator test method JB/T 5558-1991 Worm Gear Reducer Loading Test Method JB/T 5664-2007 Failure criteria for heavy-duty gears JB/T 5664-2007 JB/T 6502-2015 NGW planet gear reducer JB/T 6502-1993 NGW planet gear reducer JB/T 7929-1999 Cleanliness for gear drive units

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