Michigan Administrative Code › Department - Labor and Economic Opportunity › MIOSHA › General Industry and Construction Safety and Occupational Health Standards › General Industry Safety Standards › Part 18 - OVERHEAD AND GANTRY CRANES › CONSTRUCTION, INSTALLATION AND EQUIPMENT › Section R. 408.11821 - Certification; modification; guards; adoption of standards by reference

Current through Vol. 24-12, July 15, 2024
Rule 1821.
(1)
						A top running or gantry crane consisting of a top running bridge with single or
						multiple girders and a top running trolley hoist, erected or modified after
						June 24, 1973 and before April 9, 2002, shall be certified by a crane
						manufacturer or an engineer knowledgeable in crane construction, that the new
						construction or installation, or modification conforms to the ANSI/ASME B30.2.0
						"Overhead and Gantry Cranes," Standard, 1967 edition, as adopted in
						R
						408.11807.
(2) A top running or gantry crane consisting
						of a top running bridge with single or multiple girders and a top running
						trolley hoist, erected or modified after April 9, 2002, shall be certified by a
						crane manufacturer or an engineer knowledgeable in crane construction, that the
						new construction or installation, or modification conforms to the ANSI/ASME
						B30.2 "Overhead and Gantry Cranes (Top Running Bridge, Single or Multiple
						Girder, Top Running Trolley Hoist)," Standard, 1996 edition, as adopted in
						R
						408.11807.
(3) A top running or gantry crane consisting
						of a top running bridge with a single girder and an underhung hoist, erected or
						modified after August 31, 1971 and before April 9, 2002, shall be certified by
						a crane manufacturer or an engineer knowledgeable in crane construction, that
						the new construction, installation, or modification conforms to the ANSI/ASME
						B30.2.0 "Overhead and Gantry Cranes," 1967 edition, as adopted in
						R
						408.11807.
(4) A top running or gantry crane consisting
						of a top running bridge with a single girder and an underhung hoist, erected or
						modified after April 9, 2002, shall be certified by a crane manufacturer or an
						engineer knowledgeable in crane construction, that the new construction,
						installation, or modification conforms to the ANSI/ASME B30.17 "Overhead and
						Gantry Cranes (Top Running Bridge, Single Girder, Underhung Hoist)" Standard,
						1998 edition, as adopted in
						R
						408.11807.
(5) Gears, couplings and other means of power
						transmission, except shafts, where exposed to contact, shall be guarded as
						prescribed in General Industry Safety Standard Part 7 "Guards for Power
						Transmission," as referenced in
						R
						408.11807.
(6) A top running or gantry crane consisting
						of a top running bridge with single or multiple girders and a top running
						trolley hoist may be modified or rerated if the modifications and the
						supporting structure are checked thoroughly by a qualified engineer or the
						equipment manufacturer and conform to the ANSI/ASME B30.2 "Overhead and Gantry
						Cranes (Top Running Bridge, Single or Multiple Girder, Top Running Trolley
						Hoist)," Standard, 1996 edition, as adopted in
						R
						408.11807.
(7) A top running or gantry crane consisting
						of a top running bridge with a single girder and an underhung hoist may be
						modified or rerated if the modifications and the supporting structure are
						checked thoroughly by a qualified engineer or the equipment manufacturer and
						conform to the ANSI/ASME B30.17 "Overhead and Gantry Cranes (Top Running
						Bridge, Single Girder, Underhung Hoist)" Standard, 1998 edition, as adopted in
						R
						408.11807.