双手控制距离的考量
如题:双手控制按钮的距离有规定要达到多少吗? EN 574Two-hand control devices看下这个标准,里面有规定 250mm 等高手出现,指点迷经 有相关标准。通俗说大于小手臂长度 双手控制按钮的类别在实际检测中如何鉴定? 分几种情况 (翻译可能不准确,所以直接用英文)1. Prevention of defeat using one hand, 距离是>=260mm
2.Prevention of defeat using hand and elbow of the same arm,距离是>=550mm
3.Prevention of defeat using the forearm(s) or elbow(s), required
- Shields designed in such a way that the control actuating devices cannot be operated by the forearms and/or the elbows
4. Prevention of defeat using the hand and other parts of the body, required by
- Arrangement of the control actuating devices on a horizontal or nearly horizontal surface at least 1100 mm above floor or level of access
- Arrangement of the control actuating devices on a vertical or nearly vertical surface with protective collar(s) around the control actuating devices and/or shield(s)
- Covers and/or shields 学习了、
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