Use and technical requirements of protective devices

The protective device includes all exposed rotating parts of the rotating machinery, including the coupling of the rotating machinery, the transmission belt, the mechanical seal (or packing) and all rotating parts. The conveyor belt is fitted with a protective rail, a closing device for the head and tail rollers (especially below the conveyor belt), a belt drive and a chain drive. A safety device that can normally reach out and touch moving parts.

1. The structure and layout should be designed so that the human body cannot directly enter the dangerous area.

2. Closed mechanism should be adopted as far as possible. When network structure is needed, the following requirements should be met:

1) to prevent the finger tip from accidentally passing through and causing injury, its opening width: the diameter and side length or short axis size of the oval hole shall be less than 6.5mm, and the safe distance shall not be less than 35mm.

2) to prevent fingers from accidentally passing through and causing injury, its opening width: the diameter and side length or short axis size of the oval hole shall be less than 12.5mm, and the safe distance shall not be less than 92mm.

3) to prevent upper limbs from accidentally passing through and causing injury, its opening width: the diameter and side length or short axis size of the oval hole shall be less than 47mm, and the safe distance shall not be less than 460mm.

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Copyright©2019 wuxi xinke metallurgical equipment CO.,LTD. ALL RIGHT    苏ICP备12030577号

wuxi xinke metallurgical equipment CO.,LTD
Copyright©2019 wuxi xinke metallurgical equipment CO.,LTD. ALL RIGHT
苏ICP备12030577号