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Manitowoc National Crane 600H User Manual

Manitowoc National Crane 600H
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07-03-19 Control # 091-09 4-3
600H SERIES OPERATOR MANUAL SET-UP
National Crane
4
JIB SAFETY INFORMATION
1. The anti-two-block switch weight and cord must be
attached to the jib when deployed.
2. Do not lift load with the boom tip when the jib is pinned
on the boom tip.
3. Operate with jib by radius when main boom is fully
extended. If necessary, increase boom angle to maintain
loaded radius.
When radius is between points listed on capacity chart,
the load shown at the next longer radius shall be used.
4. Operate with jib by boom angle when main boom is not
fully extended. Do not exceed rated jib capacities at any
reduced boom lengths.
When angle is between points listed on capacity chart,
the load shown at next lower boom angle shall be used.
5. Ensure jib is stowed correctly (Figure 4-3):
a. Removal of swing around pins, C1, without proper
installation of stow pin A and jib swing pin B, may
allow jib to fall off.
b. Extending boom with jib stowed and failure to
remove swing pins, C1, will damage unit upon
extension.
6. Only swing jib into working or stowed position when
boom is horizontal, stow pin A and jib swing pin B, are
removed and swing pins, C1, are in place. Jib could
swing uncontrollably if boom is not horizontal.
7. Crane shall be fully set up according to proper set-up
procedures outlined previously when stowing or
unstowing jib.
8. Operate boom and turn functions very slowly and
carefully when using jib since jibs can increase boom
length by 50%.
FIGURE 4-2
8197-1
7963-1
1
1

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Manitowoc National Crane 600H Specifications

General IconGeneral
BrandManitowoc
ModelNational Crane 600H
CategoryConstruction Equipment
LanguageEnglish

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