EN 474-4:2022由欧洲标准化委员会 IX-CEN 发布于 2022-03-30,并于 2022-06-30 实施,于 2024-03-31 废止。 EN 474-4:2022在国际标准分类中归属于: 53.100 土方机械。 EN 474-4:2022 土方机械.安全.第4部分:反铲挖土机要求的最新版本是哪一版? 最新版本是 EN 474-4:2022 。 EN 474-4:2022的历代...
474-4:2006 Earth-moving machinery—Safety— Part4:Requirementsforbackhoe loaders TheEuropeanStandardEN474-4:2006hasthestatusofa BritishStandard ICS53.100 12&23<,1*:,7+287%6,3(50,66,21(;&(37$63(50,77('%<&23<5,*+7/$: BSEN474-4:2006 ...
EN 60204-1:2018 机械安全.机械电气设备.第1部分:一般要求 EN 474-4:2006+A2:2012 Earth-moving machinery - Safety - Part 4: Requirements for backhoe loaders 土方机械-安全.第4部分:要求用于反铲装载机 EN 474-4:2006+A2:2012适用范围: This part of EN 474 deals with all significant hazards, hazar...
SS-EN 474-4:2022 被代替标准 SS-EN 474-4:2006+A2:2012 适用范围 This document together with EN 474 1:2022 deals with all significant hazards, hazardous situations and events relevant to backhoe loaders when used as intended and under the conditions of misuse which are reasonably foreseeable...
BS EN 474-4:2006+A2:2012: The Standard for Earth-moving machinery. Safety - Requirements for backhoe loaders
EN 474标准要求挖掘机必须符合严格的技术规范,确保其可靠性和有效性。标准不仅强调挖掘机设计和制造中对操作员安全的责任,也促使制造商采取先进技术,以确保在各种工作条件下,操作员能够在最安全的环境中操作这些设备。 2.2整机的稳定性要求 标准明确规定了挖掘机必须提供起吊报警装置和动臂下降控制装置的要求,同时要...
Estra-1,3,5,7,9-pentaen-17-one, 3-hydroxy-, (14β)- 中文别名: 马萘雌甾酮杂质7 CBNumber: CB38202265 分子式: C18H18O2 分子量: 266.33 MOL File: 474-88-4.mol 化学性质安全信息用途供应商1 Estra-1,3,5,7,9-pentaen-17-one, 3-hydroxy-, (14β)-化学性质 ...
CAS:474-88-4 MF:C18H18O2 MW:266.33 EINECS: Product Categories: Mol File:474-88-4.mol Estra-1,3,5,7,9-pentaen-17-one, 3-hydroxy-, (14β)- Chemical Properties Melting point201-203 °C Boiling point472.6±45.0 °C(Predicted) ...
Buy QNAP TVS-h474-PT-8G-US 4 Bay High-Speed Desktop NAS with Intel® Pentium® Gold 2-core CPU, 8GB DDR4 Memory, 2.5 GbE Networking and PCIe Gen 4 expandability (Diskless) (TVS-h474-PT-8G-US) with fast shipping and top-rated customer service. Newegg
英文名称:5-[(3S,5R,8R,9S,10S,13S)-3-Hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12-decahydro-1H-cyclopenta[a]phenanthren-17-yl]pyran-2-one CAS No.:474-53-3 分子式:C24H30O3 分子量:366.493207454681 5-[(3S,5R,8R,9S,10S,13S)-3-Hydroxy-10,13-dimethyl-2,3,4,5,6,7,...