This standard specifies the product classification, technical requirements, test conditions, test methods, inspection rules, marking, packaging, transportation and storage of long-dis ance and small-angle crawlers. This standard is applicable to long climbing machines that transport 600mm track gauge 1t (1.5t) mine cars and 900mm track gauge 1.5t (3t) mine cars.
MT/T 1121-2011 Referenced Document
GB 50231 General code for construction and acceptance of mechanical equipment installation engineering
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications