Mich. Admin. Code R. 408.14247 - Mechanically operated hammers and forging presses
Rule 4247.
(1)
A mechanically operated hammer or forging press shall be provided with a means
for disconnecting the power. Acceptable methods include the following:
(a) A disconnect switch ahead of the starter
on the primary line with provision for locking and within reach from the floor.
Power shall be locked off when the machine is being repaired or
serviced.
(b) A tight and loose
pulley on a countershaft, with a belt shifter, with a means to lock it in the
"off" position. The belt shifter shall be within easy reach of the
operator.
(c) A clutch or drive
pulley, with a clutch handle, with a means to lock it in the "off" position.
The clutch handle shall be within easy reach of the operator.
(2) Springs suspending the ram in
a mechanically operated hammer shall be enclosed or restrained from flying in
case of breakage.
Notes
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