CRANE SPECIFICATIONS
BOOM
WIRE ROPE
- Non-rotating 3/4"(19mm) P
・
S(19)+39xP
・
7 Min.
Four section full power synchronized telescoping boom,
Breaking Strength 72,765lbs
39.4'~154.2' (12.0m~47.0m), of round box construction
with five sheaves, 17-5/16" (0.44m) root diameter, at boom head.
HOOK BLOCKS
The synchronization system consists of two telescope cylinders,
100+(90.7 metric ton)-8sheaves with swivel hook and safety latch,for
an extension cable and retraction cable. Hydraulic cylinder fitted
3/4"(19mm) wire rope (OPTIONAL).
with holding valve. Two easily removable wire rope guards, rope
7.3 ton (6.6 metric ton) - Weighted hook with swivel and
dead end provided on both sides of boom head. Boom telescope
safety latch, for 3/4"(19mm) wire rope.
sections are supported by wear pads both vertically and horizontally.
Extension speed 114.8 in 128 seconds.
HYDRAULIC SYSTEM
BOOM ELEVATION
- By a double acting hydraulic cylinder
with holding valve. Elevation -1.5
o
~80.5
o
, combination controls for
PUMPS
- Two variable piston pumps for crane functions.
hand or foot operation. Boom angle indicator.
Tandem gear pump for steering, swing and optional equipment.
Automatic speed reduction and soft stop function.
Powered by carrier engine. Pump disconnect for crane is
Boom raising speed 20
o
to 60
o
in 46 sec.
engaged/ disengaged by rotary switch from operator's cab.
JIB
- two stage bi-fold lattice type, 3.5
o
, 25
o
or 45
o
offset (tilt type).
CONTROL VALVES
- Multiple valves actuated by pilot
Single sheave, 15-5/8"(0.396m) root diameter, at the head of both
pressure with integral pressure relief valves.
jib sections. Stored alongside base boom section. Jib length is
33.2' (10.1m) or 58.1' (17.7m). Assistant cylinders for mounting
RESERVOIR
- 224 gallon (840 lit.) capacity. External sight
and stowing, controlled at right side of superstructure.
level gauge.
Self stowing jib mounting pins.
FILTRATION
- BETA10=10 return filter, full flow with bypass
AUXILIARY LIFTING SHEAVE
(SINGLE TOP)
protection, located inside of hydraulic reservoir. Accessible for
Single sheave, 15-5/8"(0.396m) root diameter. Mounted to main
easy replacement.
boom head for single line work (stowable).
OIL COOLER
- Air cooled fan type.
ANTI-TWO BLOCK
- Pendant type over-winding cut out
device with audio-visual (FAILURE lamp/BUZZER) warning system.
CAB AND CONTROLS
SWING
Hydraulic axial piston motor through planetary swing
Both crane and drive operations can be performed from one
speed reducer. Continuous 360
o
full circle swing on ball bearing
cab mounted on rotating superstructure.
turn table at 1.5rpm. Equipped with manually locked/released
swing brake. A 360
o
positive swing lock for pick and carry
Left side, 1 man type, steel construction with sliding door
and travel modes, manually engaged in cab. Twin swing
access and safety glass windows opening at side. Door
system: Free swing or lock swing controlled by selector switch
window is powered control. Windshield glass window and roof
on front console.
glass window are shatter-resistant. Tilt-telescoping steering
wheel. Adjustable control lever stands for swing, boom hoist,
HOIST
boom telescoping, auxiliary hoist and main hoist. Control lever
stands can change neutral positions and tilt for easy access to
MAIN HOIST
- Variable speed type with grooved drum driven
cab. Engine throttle knob. Foot operated controls: boom hoist,
by hydraulic axial piston motor through winch speed reducer.
boom telescoping, service brake and engine throttle. Hot water
Power load lowering and raising. Equipped with automatic
cab heater and air conditioning.
brake (neutral brake) and counterbalance valve. Controlled
independently of auxiliary hoist. Equipped with cable follower
Dash-mounted engine start/stop, monitor lamps, cigarette
and drum rotation indicator.
lighter, drive selector switch, parking brake switch, steering
mode select switch, power window switch, pump engaged/
DRUM
- Grooved 14-1/4"(0.362m) root diameter x 23-5/8"
disengaged switch, swing brake switch, telescoping/auxiliary
(0.6m) wide. Wire rope: 820' of 3/4"diameter rope (250m of
winch select switch, outrigger controls, main winch/auxiliary
19mm). Drum capacity: 997' (304m) 7 layers. Maximum single line
winch selector switch, swing stop cancel switch, slow elevation
pull:1st layer 20,040 lbs (9,090kg).Maximam permissible line pull :
stop cancel switch, free swing / lock swing selector switch and
14,500 lbs (6,600kg).
ashtray.
AUXILIARY HOIST
- Variable speed type with grooved drum
Instruments - Torque converter oil temperature, engine water
driven by hydraulic axial piston motor through winch speed
temperature, air pressure, fuel, speedometer, tachometer and
reducer. Power load lowering and raising. Equipped with
hour meter. Hydraulic oil pressure is monitored and displayed
automatic brake (neutral brake) and counterbalance valve.
on the AML-C display panel.
Controlled independently of main hoist. Equipped with cable
follower and drum rotation indicator.
DRUM
- Grooved 14-1/4"(0.362m) root diameter x 23-5/8"
(0.6m) wide. Wire rope: 456' of 3/4"diameter rope (139m of
19mm). Drum capacity: 997' (304m) 7 layers. Maximum single line
pull:1st layer 20,040 lbs (9,090kg).Maximam permissible line pull :
14,500 lbs (6,600kg).
2
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