Mich. Admin. Code R. 408.11923 - Rating charts
Rule 1923.
(1)
A legible rating chart shall be provided at the operator station showing not
less than the following information for crawler, locomotive, or truck cranes:
(a) Load capacity relating to corresponding
boom angles and operating radii for all boom lengths, jib lengths, and angles.
Where optional equipment, such as outriggers or extra counterweights, is
provided by the manufacturer, alternate ratings shall be provided in
addition.
(b) Where structural
competence limits the ratings, such information shall be shown on the
chart.
(2) The required
parts of line for hoist reeving, including the size and construction of rope,
shall be on the rating chart or in the operating manual.
Notes
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