M A E D A Mini-Crawler Crane Section 4 – TRANSPORTATION
3/2019 MC305C-3 4-139
CAUTION:
• When the local laws and regulations are
applicable, the person who uses the crane
to perform hoisting operation must be
qualified to do it. If not, the operator must
be well trained and skilled.
• See the Dimension. The dimensions are for
standard specifications. The hoisting
method varies depending on the
attachments and options mounted. In that
case, contact us or our sales service
agency.
Hoist the machine on the solid and flat ground
using the following procedure.
1. See "TRAVELLING POSITION" on page
4-21 and put the machine in the "travelling
posture".
2. Verify that the position pins (four) are
securely inserted in the rotary joint of the
outrigger.
3. Install a shackle (1) to the holes (4
locations) on the outrigger rotaries and
hang the hoisting attachments (2) over the
hook (3).
Fig. 4-403
4. As soon as the machine leaves the ground,
stop and wait until the machine is stabilised.
Then slowly hoist the machine.
5. Check the changes in the posture due to the
leakage from the hydraulic circuit on the
head side of the boom lift cylinder (4) when
the machine is hoisted.
NOTICE:
Recommended hoisting attachments
• 12.5 diameter x length of 2150 mm
(breaking force of 7.5 t or more)
• 12.5 diameter x length of 1650 mm
(breaking force of 7.5 t or more)
• Shackle: BC or SC, nominal 14