FIGURE 4-5
Jib
Top
VIEW B
VIEW C
Jib
Top
Jib
Insert
Slings from
Assist Crane
Boom TopBoom Inserts
20 ft & 40 ft (6,1 & 12,2 m)
Boom Butt
VIEW D2
90 – 120 ft (27,4 – 36,6 m) Boom
1 – Top
Upper Point
Roller Assembly
Upper Point
Roller Assembly
VIEW A
A1204
VIEW D1
80 ft (24,4 m) Boom
VIEW D3
130 – 200 ft (39,6 – 61,0 m) Boom
2
3
4
2
5 6
4
Item Description Item Description
1 Connecting Pin with Snap Pins 5 Link with Pin — 24 in (607 mm)
2 Link with Pins — 11 in (279 mm) 6 Link with Pins — 8-1/2 in (216 mm)
3 Pendant with Pin — 5 ft, 1/2 in (1,5 m) 7 Basic Backstay Pendant — 20 ft, 1-1/2 in (6,1 m)
4 Backstay Pendant with Pin
(matches length of adjacent insert)
Boom Insert
10 ft (3,0 m)
Boom Butt
Wire Rope Guide
4
See View D1, D2 or D3
2 6 4
7
1 – Bottom