Owner's manual
Load Charts
191
Model 644E Rev. 8/03
3 Ft. Truss Boom Winch
(Transfer Carriage Fully Retracted)
0 ft.
A
C
E
F
D
B
29.6 20
24
6
SAFETY INSTRUCTIONS
Always connect couplers
on hydraulically powered
attachments.
ALWAYS
travel slowly
rig properly
use two tethers
SWINGING LOADS can
cause MACHINE TIPOVER
which can result in death
or serious injury.
644E-42
Use with OmniQuip
approved truss boom winch only.
4110421
ASME B56.6b -1998
16 0 ft.481220242832
0 ft.
4
20
24
28
32
36
40
44
16
8
12
-4
7.3
40°
50°
60°
30°
20°
66°
10°
-5°
3'
0"
0"
3
0
0
0
l
b
4
0
0
0
l
b
2
0
0
0
l
b
OU1160