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Mechanical Power Transmission Apparatus

Mechanical Power Transmission Apparatus

29.111Definitions.29.112Scope.29.112aInterpretation of Federal preemption of State regulations—statement of policy.29.113Applicability.29.114Penalty.29.121Gears and silent chain drives.29.122Pulleys, sheaves and sprockets.29.123Belts, ropes and chains.29.124Cone pulley belts.29.125Belt shifters and stopping devices.29.126Shafting.29.127Location.29.128Friction drives.29.129Shaft projections and keyways.29.130Collars, couplings and clutches.29.131Prime movers.29.132Machine control.29.133Operating rules.29.134Construction of guards.29.135Materials and construction of guards.29.141Purpose.29.142Belt tighteners and shifters.29.143Care of belts.29.144Belts on overhead pulleys.29.145Pulleys.29.146Couplings and clutches.29.147Shafting, bearings and hangers.29.148Oiling and cleaning.29.149Power control.29.150Hand-operated gears.