为了能对人员完全起到保护和安全作用，吹灰器应有钢制箱梁结构来密封驱动机构、电机、吹灰枪和其它活动或较热部件。
Sootblowers shall have steel box beam construction to enclose the drive mechanism, motor, lance and other moving or hot parts for complete personnel protection and safety.
介绍了德马格公司新型DR钢丝绳电动葫芦的系列参数、结构特点、主要传动部件和安全保护装置。
This paper presents series parameters, structural characteristics, main driver components and safe protection devices of Demag's new DR rope hoist.
多项安全互锁功能，以保护操作者免受活动部件的伤害；
With multiple security interlocks functions, it is possible to protect the operator from being injured by moving parts.
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