This standard specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and warranty commitment requirements for crawler-type open-pit down-the-hole drilling rigs. This standard applies to crawler-type open-pit down-the-hole drilling rigs (hereinafter referred to as products).
T/ZZB 043-2023 history
2023T/ZZB 043-2023 Open—pit crawler type downhole drills
2015T/ZZB 043-2015 Open—pit crawler type downhole drills