OPERATING PROCEDURES
HOIST LINE REEVING
NOTE:
SHEAVES IN BOOM HEAD AND HOOK
BLOCK ARE NUMBERED FROM LEFT
TO RIGHT AS VIEWED FROM THE
OPERATOR’S STATION.
“D” INDICATES PINNED END OF
ROPE.
Revised: February 20063 - 12RT700
SEE PAGES 3-13 AND 4-33
FOR CABLE AND SOCKET
SPECIFICATIONS
These patterns represent some, though not all, of the options for
reeving patterns for hookblocks. Always use a reeving pattern that
allows the block to hang level.
PARTS OF LINE BOOM HEAD HOOK BLOCK
(LOAD SHEAVE) (BLOCK SHEAVE)
1 1 D
2 1 D 3
3 1 5 3 D
4 1 4 D 1 4
5 1 2 3 2 4 D
6 1 2 4 D 2 3 4
7 1 2 3 4 2 3 4 D
8 1 2 3 4 D 1 2 3 4
9 1 2 3 4 5 1 2 3 4 D
10 1 2 3 4 5 D 1 2 3 4 5
LOAD
SHEAVE
IDLER
SHEAVE
BLOCK
SHEAVE
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