INTRODUCTION
SECTION I
The carrier engine serves as the power supply for both the
DESCRIPTION
upper and lower. A pump drive, mounted at the front of
This truck crane is a fully hydraulic machine. All work
the engine drives the hydraulic pumps which provide the
functions are performed by fluid power. Hydraulic cylin-
hydraulic power for the upper. Hydraulic fluid under pres-
sure is delivered through a swivel to the control valves in
ders are used to raise or lower and extend or retract the
the upper. When the operator engages the controls in the
boom; hydraulic winches raise or lower the load on the
operator's cab, the control valves direct the fluid to the
main hoist and jib lines; a hydraulic motor swings (rotates)
boom cylinders, swing motor, and winch motors.
the upper of the machine on the carrier.
Figure 1-2. Crane Terminology
TABULATED DATA
DIMENSIONS AND TRANSPORTATION DATA
Overall length, with boom in travel position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38'-1-3/8" (11.62 m)
Overall length, without boom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33'-1-1/2" (10.10 m)
Overall width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8'-0"(2.44mm)
Overall height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9'-10" (3.00 m)
0'-10-1/2' (0.27 m)
Ground clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
80' Boom
100' Boom
(30.46 m)
Gross vehicle weight, with main and auxiliary winches, jib, bottom block,
(24.39 m)
64,400 Ibs.
65.300 Ibs.
4500 Ib. (2041 kg) counterweight, and 1/2 tank of fuel . . . . . . . . . . . . . . . . . . . . . . .
(29.211 kg)
(29.620 kg)
Weight distribution
27,200 lbs.
Front axle
26.600 Ibs.
(12,066 kg)
(12,336 kg)
38,100 Ibs.
Rear axle
37,800 lbs.
(17,146 kg)
(17,282 kg)
1-2
