Maeda CC423S-1, Руководство по эксплуатации

Страница: 250 / 278

242
1. PRINCIPAL SPECIFICATIONS LIST
Equipment / Item CC423S-1
Weight and
dimensions
Machine mass 4,400 kg
Overall length × width × height 4,020 mm × 1,740 mm × 2,495 mm
Distance between centre idler and
sprocket
1,650 mm
Track gauge 1,440 mm
Width of crawler 300 mm
Slewing radius at rear end of the
machine
980 mm
Performance
Maximum rated total load × working
radius
2.93 t × 1.5 m
Maximum working radius 8.38 m
Maximum lifting height above ground 9.46 m
Winch
system
Type
Swash plate axial piston motor, differential gear
reduction, friction disc type brake and grooved drum
Number of falls of wire 4-fall/2-fall hooking wire, single fall (optional)
Hook hoist speed 19 m/min (drum 4 layers, hook 4 fall)
Hoist wire rope IWRC 6 × Ws (26) 0/0 bare type B ϕ 8 × 73 m
Telescoping
system
Type
2 × Sequentially telescoping, double-acting hydraulic cylinder
+ 1 × Wire rope telescoping system
Type of boom
Pentagonal cross-section, hydraulically automatic
telescoping, 4 stages
(Stage 2: Telescoping; Stages 3 and 4: Simultaneous
telescoping)
Boom length 3.18 m – 5.03 m – 6.87 m – 8.71 m
Telescoping stroke / Extending time
5.53 m/14 sec
Boom hoist
system
Type Double-acting hydraulic cylinder direct thrusting system
Derricking angle / Time 0 to 80 deg./12 sec
Slewing
system
Type Fixed capacity piston type, brake valve, with pivot axis brakes
Slewing angle / Speed 360° (continuous)/2.4 min
-1
Travelling
system
Type Variable capacity piston type
Travel speed
Low speed Forward/backward travelling: 0 to 2.9 km/h
High speed Forward/backward travelling: 0 to 4.6 km/h
Grade ability 20°
Ground pressure [Shoe width] 42.2 kPa (0.43 kgf/cm
2
) [300 mm]
Hydraulic
system
Hydraulic pump
Variable capacity piston pump + gear pump + trochoid pump
Hydraulic oil tank capacity 28.5 litres
Engine
Model Water-cooled diesel 3TNV88F-EPMBA (Yanmar)
Type 4-stroke cycle, water-cooled, series, direct injection
Displacement 1,642 cc
Rated output 17.5 kW/2,400 min
-1
(23.8 PS/2,400 min
-1
)
High idle speed 2,430 ± 10 min
-1
Fuel used / Fuel tank capacity Diesel fuel / 42 litres
Safety
device
Over-hoisting prevention device, over-unwinding prevention device, overload prevention
device, slinging wire rope detachment protector, hydraulic safety valve, telescoping cylinder
hydraulic automatic locking device, derricking cylinder hydraulic automatic locking device,
alarm buzzer, machine body inclination alarm, tri-colour revolving working status lamp,
levelling instrument, operation locking lever and emergency stop switch.