366
3. Attach the wire rope to the hook block, following the procedure below.
(1) According to the number of falls of the wire rope, draw the wire rope through the sheave of the
boom tip and the hook block sheave as shown in the figure below.
(2) Draw the tip of the wire rope (12) through the weight of
over-hoist detector (42) of the over-winding detector.
(3) Draw the wire rope (12) through the wedge socket
(37).
(4) The rope wedge (41) should be in position (a), and
yank at the wire rope (12) in the direction indicated by
the arrow.
(5) Fix a wire clip (40) to the wire rope (12) according to
the dimensions specified in the sketch at the right.
(6) Secure the wedge socket (37) to the boom with the
wedge socket pin (38), and tighten the wedge socket
pin (38) and the bolt (39).
NOTES
When lifting the hook block from the grounding surface, the
boom should be in a raising operation.
Do not operate the winch lever since it will cause irregular
winding.
To Next Page
Loading...
