MACHINE GUARDING Part 2 Machine Movements and Actions

MACHINE GUARDING Part 2 – Machine Movements and Actions

Safety is Our Most Important Job

Machine-related Injuries What are possible causes of injuries in a machine shop?

Machine-related Injuries [CATEGORY NAME]; 4%[CATEGORY NAME]; 12% [CATEGORY NAME]; 13% [CATEGORY NAME] 21% [CATEGORY NAME]; 2% [CATEGORY NAME]; 15% [CATEGORY NAME] machine 31% cleaning machine clearing chips clearing jam maint/svc/repair operating setup/adjustment workpiece/material handling unclassifiable

Machine Hazards Ø Types of movement Ø Machine actions .

Machine Motions ØRotation ØReciprocating ØTransverse

Rotation Rotating Coupling with Projecting Bolt Heads Rotating Shaft and Pulleys with Projecting Key and Set Screw

Rotation Nip Points Parts rotating in opposite direction Rotating and tangentially moving parts

Nip Points Between Rotating and Fixed Parts Spoked flywheel Screw conveyor and fixed trough Abrasive wheel on a grinder

Reciprocating

Transverse

Point of Operation ØWhere the work gets done Machine Actions: drilling cutting bending grinding punching shearing

Drilling and Cutting

Shearing

Punching and Bending

What hazards do you see on this machine?

What hazards do you see?

Learning to Look • No tool rest • No tongue guard

Questions?

End of Part 2 Machine Movements and Actions