HOIST - Main winch
2-speed type with grooved drum driven by hydraulic axial piston motor through planetary winch speed reducer. Power load lowering and hoisting.
Equipped with automatic fail-safe brake with free-fall device by foot brake operation and counterbalance valve.
Hoist lever is fitted with a high-speed switch.
Controlled independently of auxiliary winch.
Single line pull..................32.8 kN｛3,350 kgf｝
Single line speed
High range.....................110 m/min. (at the 4th layer)
Normal range ................59 m/min. (at the 4th layer)
Wire rope..........................Spin-resistant type
Diameter × length..........16 mm X 180 m
HOIST - Auxiliary winch
2-speed type with grooved drum driven by hydraulic axial piston motor through planetary winch speed reducer. Power load lowering and hoisting.
Equipped with automatic fail-safe brake with free-fall device by foot brake operation and counterbalance valve.
Hoist lever is fitted with a high-speed switch.
Controlled independently of main winch.
Single line pull..................33.3 kN｛3,400 kgf｝
Single line speed
High range.....................95 m/min. (at the 2nd layer)
Normal range ................50 m/min. (at the 2nd layer)
Wire rope..........................Spin-resistant type Diameter x length..........16 mm x 105 m
SWING
Hydraulic axial piston motor driven through planetary swing speed reducer. Continuous 360ﾟ full circle swing on ball bearing slew ring. TADANO Twin Swing System enable to select powercontrolled or free swing. Swing lever is fitted with a horn switch. Equipped with hand-operated swing brake.
Swing speed.....................2.5 min-1 {rpm}
HYDRAULIC SYSTEM
Pumps..............................Quadruple gear pump driven by carrier engine through P.T.O.
Control valves ..................Multiple valves actuated by hand levers with integral pressure relief valves.
Circuit...............................Equipped with air cooled type oil cooler.
Hydraulic oil tank capacity ...approx. 430 liters Filters ...............................Return line filter
CRANE CONTROL
By 5 control levers based on ISO standard layout.
CAB
Steel construction with sliding door access and safety glass windows opening at sides, rear and roof. Cloth covered reclining seat with headrest is height-adjustable and back-and-forth adjustable.
TADANO Automatic Moment Limiter (Model: AML-L)
Main unit in crane cab gives audible and visual warning of approach to overload. Automatically cuts out crane motions before overload. With working range limit function. Working area for each outrigger position is given separately.
Nine functions are displayed.
Digital liquid crystal display:
Either Boom angle or moment %
Either boom length or potential hook height
Either Actual working radius or swing angle
Actual hook load
Permissible load
Either jib offset angle or number of parts line of rope
Boom position indicator
Outrigger position indicator Bar graphical display:
Either moment as percentage or main hydraulic pressure and accumulator pressure (Display changes by alternation key.)
OUTRIGGERS
4 hydraulically operated outriggers. Each outrigger controlled simultaneously or independently from either side of carrier.
Equipped with sight level gauges.
Floats mounted integrally with the jacks retract to within vehicle width. All cylinders fitted with pilot check valves.
Extended width
Fully................................6,100 mm Middle.............................4,000 mm
Minimum.........................2,080 mm
Float size (Diameter) ........400 mm
FRONT JACK
A fifth hydraulically operated outrigger jack. Mounted to the front frame of carrier to permit 360ﾟ lifting capabilities. Hydraulic cylinder fitted with pilot check valve.
Float size (Diameter) ........260 mm
COUNTERWEIGHT
Integral with swing frame.
Mass .................................3,400 kg
NOTE :
Each crane motion speed is based on unladen conditions.
MANUFACTURER
MODEL
TC-4230(Left hand steering, 8 X 4)
ENGINE
Model ....................NISSAN PE6T
Type ......................4 cycle, 6 cylinder in line, direct injection, water cooled diesel engine with turbocharger.
Piston displacement.......11,670 cm3
Bore X Stroke.................133 mm X 140 mm
Max. output (JIS) ...........202 kW｛275 PS｝ at 2,300 min-1 {rpm}
Max. torque (JIS) ...........961 N･m｛98 kgf･m｝
at 1,200 min-1 {rpm}
CLUTCH
Dry single plate, hydraulically operated clutch release mechanism with air assisted booster.
TRANSMISSION
6 forward and 1 reverse speeds, synchromesh on 2nd－6th gears, and constant-mesh on 1st and reverse gears.
TRANSMISSION
6 forward and 1 reverse speeds, synchromesh on 2nd－6th gears, and constant-mesh on 1st and reverse gears.
SUSPENSION
Front......................Semi-elliptic leaf springs.
Rear ......................Equalizer beams and torque rods.
STEERING
Recirculating ball screw type with linkage power assistance.
BRAKE SYSTEM
Service ..................Foot operated full air brake on all wheels, dual air line system, internal expanding leading and trailing shoe type.
Parking..................Mechanically operated by hand brake lever.
Internal expanding duo-servo shoe type acting on drum at transmission case rear.
Auxiliary.................Electro-pneumatic operated exhaust brake.
Emergency............Pneumatically controlled spring brake, acting on all rear axles.
TIRES
Front......................11R22.5 148 / 145L, Single X 4 Rear ......................11R22.5 148 / 145L, Dual X 4
Spare.....................11R22.5 148 / 145L, X 1
CAB
Steel construction, one sided 2-man type.
Driver's seat ..........Adjustable suspension type.
ELECTRIC SYSTEM
24 V DC. 2 batteries of 12 V (JIS) 115F51, 96 Ah at 5-hour rate
Alternator...............24 V-50 A
FUEL TANK CAPACITY
300 liters
TURN RADIUS
Min. turning radius
(at center of extreme outer tire) ...................10.5 m
