Ergonomics Analysis of Hand Held Grinding Operation
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2019 8 17 First, we draw the simplified model of angle grinder and work piece in AutoCAD. Second, we import angle grinder and work piece model into Jack, build digital human body model, adjust worker's posture and hand load to the work. At last, we analyse hand held grinding operation worker's posture, L4/L5 force, percent capable, recovery time