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Chinese Classification
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Value-added Services
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| Chinese National Standard Category: Promotion, storage and transportation equipment |
| English Title: | Cup spring for mine hoist and mine winder disc brakes |
| Chinese Title: | 矿用提升机和矿用绞车 盘形制动器用蝶形弹簧 |
| Standard No.: | JB/T 3812-1999 |
| Category No.: | D93 |
| Issued by: | SBMBI |
| Issued on: | 1999-06-28 |
| Implemented on: | 2000-1-1 |
| Status: | superseded |
| Superseded by: | JB/T 3812-2015 Mine hoists and mine winders-Cup spring for disc brakes |
| Superseded on: | 2015-10-1 |
| Abolished on: | |
| Superseding: | JB 3812-1984 |
| Word Count: | 3000 words |
| Similar Standards: | MT 522-1995 GB/T 10599-2023 GB/T 7679.3-2023 GB/T 21008-2023 MT/T 1208-2023 MT/T 1207-2023 MT/T 1206-2023 NB/T 10947-2022 GB/T 40736-2021 MT/T 1194-2020 DB37/T 3965-2020 GB/T 37923-2019 AQ 2070-2019 AQ 2069-2019 AQ 2065-2018 GB/T 20961-2018 GB/T 35737-2017 GB/T 33936-2017 GB/T 33932-2017 GB/T 15112-2017 |
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