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CK3300G-2
LUFFINGBOOM / JIB - SUPPLEMENTAL DATA
Luffing Jib
Luffing jib point
hook block
18. Hook block and number of reeving parts of line
restriction.
(1) The self-weight of luffing jib point hook block must be
heavier than or equal to the table below in the capacities
indicated by
“
b
”
.
(2) Total number of reeving parts of line on luffing jib point
hook block must be larger than or equal to the table
below in the capacities indicated by
“
b
”
.
Follow the both (1) and (2) above at the same time for
the luffing jib operation.
Otherwise luffing jib may tip over the backwards due to
lack of weight on front side of boom.
Failure to observe this precaution may lead to the jib
tipping backwards and resulted to machine collapsing.
CK3300G-2 minimum hook block self-weight and minimum number of reeving parts of line on hook block in the capacities indicated by “b” .
Boom Length : ft (m)
Jib Length : ft (m)
78 (24)
98 (30)
118 (36) 138 (42) 157 (48) 177 (54) 197 (60) 217 (66)
98 (30)
Hook Block Self-Weight : lbs
4,850
4,850
4,850
-
-
-
-
-
No. of Parts Line
2
2
2
-
-
-
-
-
118 (36)
Hook Block Self-Weight : lbs
4,850
4,850
-
-
-
-
-
-
No. of Parts Line
2
2
-
-
-
-
-
-
138 (42)
Hook Block Self-Weight : lbs
5,950
4,850
4,850
-
-
-
-
-
No. of Parts Line
2
2
2
-
-
-
-
-
157 (48)
Hook Block Self-Weight : lbs
9,040
5,950
4,850
-
-
-
-
-
No. of Parts Line
2
2
2
-
-
-
-
-
177 (54)
Hook Block Self-Weight : lbs
9,040
4,850
4,850
-
-
-
-
-
No. of Parts Line
2
2
2
-
-
-
-
-
197 (60)
Hook Block Self-Weight : lbs
9,040
5,950
4,850
-
-
-
-
-
No. of Parts Line
2
2
2
-
-
-
-
-
[Reference Information]
Assembling the counterweight
Counterweight
308,600 lbs
Carbody weight
88,200 lbs
No.1
No.2
No.4
No.6
No.8
No.10
No.3
No.5
No.7
No.9
No.11
No.12
No.13
Carbody weight
19. Lifting capacities listed apply only to the machine as
originally manufactured and designed by KOBELCO
CONSTRUCT I ON MACH I NERY CO . , LTD .
Modifications to this machine or use of equipment other
than that specified can reduce operating capacity.
20. Designed and rated to comply with ASME B30.5-2014.
Operation of this equipment in excess of rated loads or
disregard of instruction voids the warranty.