Sec. 4--Fig. 22-C (Rev.--3-1965)CRAWLER TYPE CRANES, DRAGLINES, ETC.-ROTATING BODIES-BOOMS ATTACHED--FLAT CARSItem No. of Pcs.DescriptionABrake wheel clearance. See Fig. 2, Sec. 1.B24 in. x 6 in., hardwood, length equal to that portion of crawler tread resting on floor. Locate onfloor, against crawlers, and secure each with four 5/8 in. dia. bolts or eight 60-D nails.Substitute, if desired, four pieces, 4 in. x 6 in. x 4 ft. Locate as shown and secure each withtwo 5/8 in. dia. bolts or four 60-D nails.C24 in. x 4 in., hardwood, long enough to fit between Items "B". Secure each to floor with two 5/8in. dia. bolts or four 60-D nails.D24 in. x 6 in., hardwood, for machines weighing 45,000 lbs. or less; 6 in. x 6 in., hardwood, formachines weighing over 45,000 lbs.; long enough to extend beyond Items "G" and "H".Secure each to floor with four 5/8 in. dia. bolts.EAs required.2 in. x 4 in. x 18 in., hardwood cleats, or 1/2 in. x 4 in. x 18 in. plates.FAs required.5/8 in. dia. bolts, with nuts and washers, long enough to pass through Items "D", "E" and floor.G24 in. x 6 in., hardwood, for machines weighing 45,000 lbs. or less: 6 in. x 6 in., hardwood, formachines weighing over 45,000 lbs.; long enough to fit between Items "D" and body ofmachine.H64 in. x 6 in., hardwood, long enough to fit between Items "D" and base of machine. Four onlyrequired for machines weighing 112,000 lbs. or less.J42 in. x 6 in., hardwood, long enough to extend beyond outside Items "H". Secure to Items "H"with three 20-D nails at each location.K12 in. x 6 in., hardwood, length to suit. Locate against Item "D", and secure to floor with six 30-Dnails. Not required when Items "M" are used at both ends.L22 in. x 6 in., hardwood, length to suit. Locate diagonally and secure ends to opposite Items "G"with six 20-D nails at each location.F-41
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