GB/T 24503-2009 (English Version) PDF

Standard No.: GB/T 24503-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 24503-2009

Scope: This standard specifies the type and size, requirements, test methods, inspection rules, signs, packaging, transportation and storage of mine circular link chain drive sprockets. This standard is applicable to the driving sprocket of scraper conveyor, scraper transfer machine, coal plow, roadheader and coal shearer, which uses circular link chain as traction chain, and also applies to other equipment using circular link chain as traction chain in the drive sprocket.

GB/T 24503-2009 Referenced Document

GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality
GB/T 12718-2009 High-tensile steel chains(round link)for mining
GB/T 13264-2008 Sampling procedures and tables for small lot inspection by attributes for percent nonconforming items
GB/T 228-2002 Metallic materials--Tensile testing at ambient temperature
GB/T 229-2007 Metallic materials- Charpy pendulum impact test method
GB/T 6060.1-1997 Roughness comparison specimens. Cast surfaces
GB/T 6060.2-2006 Roughness comparison specimens - Ground, turned, bored, milled, shaped and planed
GB/T 6402-2008 Steel forgings. Method for ultrasonic testing
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 985.2-2008 Recommended joint preparation for submerged arc welding
JB/T 10061-1999 Commonly used specification for A-mode ultrasonic flaw detector using pulse echo technique
MT/T 71-1997 Shackle type connector units for mining round link chain
MT/T 99-1997 Flat type connector units for mining round link chain