Gives examples of the kinds of hazards associated with screw conveyors at danger points, in particular trapping and shearing points located between the moving screw and the fixed parts of the conveyor or surrounding structures. Describes different safety devices, illustrated by examples of design sheets, capable of meeting the general safety requirements.
Life cycle
NOW
PUBLISHED ISO/TR 9172:1987 90.93
Standard confirmed 24 sht 2013
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English