Overhead Crane Hook Inspection
Overhead crane means a crane with a movable bridge carrying a movable or fixed hoisting mechanism and traveling on an overhead fixed.
Overhead crane hook inspection. Daily operator inspection requirements hook latch. The daily to monthly inspection intervals for crane hooks shall be determined by the frequent and periodic inspection criteria of section 2 2 1 1 through 2 2 1 3 of ansi asme b30 2 1990 attached. Inspection of hooks found to be deformed or cracked shall comply with 179 j 2 iii. Some relevant information can be found in general industry standard 29 cfr 1910 179 which addresses overhead and gantry cranes.
Routine inspections are required to guarantee continued safe operation of overhead cranes because of the size and weight of the objects they regularly lift and transport overhead. Whether a crane is new or altered an initial inspection is necessary before it can be used. Overhead hoist inspection and testing requirements specifically for underhung overhead hoists are not found in an osha standard. Frequent inspections involve checking of hoist brake wire rope load chain and the hook and latch to see if there are any abnormal sounds or damage in the mechanisms.
All overhead and gantry cranes installed after august 31 1971 must meet the specifications of the american national standard institute ansi american society of mechanical engineers asme safety code for overhead and gantry cranes ansi b30 2 0 1967 which is incorporated by reference as specified in 29 cfr 1910 6 e 19 and was last updated in 2016. Overhead crane pre task inspection checklist. Overhead crane daily inspection checklist. According to osha 1910 179 the daily safety inspection must be conducted by the crane operator each day and or prior to use at the beginning of each shift.
To start the operator should ensure that all required safety equipment is present and in use. B30 10 requires that hooks be visually inspected during the normal course of use by the operator as well as periodically by a designated or qualified individual. Like frequent inspections the frequency of conducting periodic inspections depends on the usage of the crane. The asme b30 10 standards cover the inspection of hooks for all hoists cranes and rigging devices.
Once overhead cranes are placed into service. Ensure that the hook nut if visible is tight. Crane hooks showing defects described in. Refer to the manual furnished by the original manufacturer of the crane or hoist.