Sec. 4--Fig. 33-A (Concluded) (New--1-1962)
ROTATING CRANES HAVING PNEUMATIC TIRES-FLAT CARS
Item No. of Pcs.
Blocks, pattern 59, Sec. 6. Locate one under each outrigger on each side of unit. Toe-nail each
to floor with six 60-D nails.
4 in. x 6 in. x 62 in. Locate on top of frame of unit and secure with Items "H".
3/4 in. dia. rods. Pass through each end of Items "G" and through 1/2 in. x 4 in. x 10 in.
plates underneath stake pockets or through floor.
1 1/4 in. dia. rods. Attach two behind rotating portion and pass bottom ends through stake
pockets and 1/2 in. x 4 in. x 10 in. plates underneath stake pockets on opposite sides of car,
or through floor on opposite sides of car. 1 in. dia. rods may be used on machines weighing
45,000 lbs. or less. Substitute, if desired, 5/8 in. x 6 x 7 steel cable. doubled.
Blocks, pattern 67, Sec. 6. Locate 3 in front and 8 in back of sill, Item "N". Secure each to car
floor with three 60-D nails.
6 in. x 6 in. x 54 in.
6 in. x 6 in. x 24 in. Alternate in tiers of two, lengthwise and crosswise, as shown under crane
counterweight. Secure lower pieces to floor with eight 60-D nails, and upper pieces to those
below with one 60-D nail front and one 60-D nail rear. Alternate Method
2 in. x 6 in. x 80 in., braces. Secure to top of Item "P" with six 20-D nails and to Item "S" with
three 20-D nails.
6 in. x 6 in. x 54 in., used as header and sill. Toe-nail sill to floor of car with eight 60-D nails
and secure header to Item "P" with twelve 20-D nails.
6 in. x 6 in. x length to suit. Secure to bottom Item "N" with twelve 20-D nails, as shown.
2 in. x 6 in. x 87 in., diagonal braces. Secure to opposite sides of Item "P" with nine 20-D
nails in each piece.
2 in. x 6 in. x 9 in. Locate one in front of each Item "M". Secure to floor of car with two 40-D
2 in. x 6 in. x 24 in. Locate one on each side of Item "M". Secure to floor with four 40-D nails
in each piece.
See General Rules 3, 4, 5, 7, 9, 14, 15, 19 and 19-B for further details.