Maeda D3001, Operation Manual

Page: 107 / 294

M A E D A Mini-Crawler Crane Section 4 – OUTRIGGER SETTING
3/2019 MC305C-3 4-43
60B59B
Outrigger Extension Modes
Outrigger Maximum Extension
The figure shown at below represents the
condition "When the crane is used with the
outriggers extended at the maximum" in the rated
total load chart.
Fig. 4-109
Ensure that all the lamps, other than the boom
stowing lamp on the outrigger monitor, are on.
If the inner box is retracted even if only slightly,
crane operation should proceed with respect to
the values specified in the rated total load chart
corresponding to "When the crane is used with the
outriggers extended at the minimum/medium".
See "OUTRIGGER SETTING" on page 4-36 for
proper setting of the outriggers.
NOTICE: Outrigger maximum extension is
defined as that:
1. The outrigger is set at the positioning pin
position (40° front, 30° back).
2. The inner box of all the outriggers is extended
fully.
3. All the outriggers are placed on a level surface.
4. Approx. 50mm is assured for clearance "a"
(between the outrigger bottom and crawler
bottom) in the figure at below.
Fig. 4-110
Outrigger Midium Extension
The figure shown at below represents the
condition "When the crane is used with the
outriggers extended at the medium" in the rated
total load chart.
Fig. 4-111
NOTICE: Outrigger medium extension is defined
as that:
1. The outrigger is set at the positioning pin
position (40° front, 30° back).
2. The inner box of all the outriggers is extended
at the medium.
3. All the outriggers are placed on a level surface.
4. Approx. 50mm is assured for clearance "a"
(between the outrigger bottom and crawler
bottom) in the figure at below.
Fig. 4-112
NOTICE: If even a group of outriggers is retracted
to a medium point, all the outriggers are deemed
to be extended at the medium.