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STANDARDCONFIGURATION
LUFFINGBOOM / JIB - BOOMAND JIB ARRANGEMENTS
Luffing Jib Arrangement
Jib length :
ft (m)
Jib arrangement
78 (24)
30 LJ
30 UJ
20
98 (30)
30 LJ
30 UJ
40
30 LJ
30 UJ
20
20
118 (36)
30 LJ
30 UJ
40
20
138 (42)
30 LJ
30 UJ
40
40
30 LJ
30 UJ
40
20
20
157 (48)
30 LJ
30 UJ
40
40
20
177 (54)
30 LJ
30 UJ
40
40
40
30 LJ
30 UJ
40
40
20
20
197 (60)
30 LJ
30 UJ
40
40
40
20
217 (66)
30 LJ
30 UJ
40
40
40
40
30 LJ
30 UJ
40
40
40
20
20
Indicates the most flexible combination of jib inserts,
which can be modified to form all shorter jib arrangements.
Symbol
Length
Remarks
30 LJ
30 ft (9 m)
Luffing Jib Base
30 UJ
30 ft (9 m)
Luffing Jib Tip
20 ft (6 m)
Luffing Jib Insert
40 ft (12 m)
Luffing Jib Insert
Luffing Boom / Jib Arrangement
Luffing Boom Arrangement for Luffing
Boom length
: ft (m)
Boom arrangement
98
(30)
30 L
26 T U
20 20
30 L
26 T U
40
118 (36)
30 L
26 T U
20
40
138 (42)
30 L
26 T U
20
20
40
30 L
26 T U
40
40
157 (48)
30 L
26 T U
20
40
40
177 (54)
30 L
26 T U
20
20
40
40
30 L
26 T U
40
40
40
197 (60)
30 L
26 T U
20
40
40
40
Indicates the most flexible combination of boom inserts,
which can be modified to form all shorter boom arrangements.
Symbol
Length
Remarks
30 L
30 ft (9 m)
Boom Base
U
4 ft (1.2 m)
Boom Tip
20 ft (6 m)
Boom Insert
40 ft (12 m)
Boom Insert
26 T
26 ft (7.8 m) Taper Boom Insert
* Actual lengths of boom and luffing jib sections are metric such as 6 m, 9 m and 12 m.
The value shown above or in the chart are approximate conversion to feet.