Maeda CC1908S-1 - Main Specifications

3.1 MAIN SPECIFICATIONS M A E D A Crawler Crane
3-2 5/2020 CC1908S-1
MAIN SPECIFICATIONS
Equipment/Item CC1908S-1
Weight and
dimensions
Machine weight 19,400 kg
Overall length × width × height 7,380 mm × 2,490 mm × 3,015 mm
Distance between centre idler
and sprocket
2,900 mm
Distance between crawler track centres 1,990 mm
Crawler track width 500 mm
Slewing radius at rear of machine 1,675 mm
Performance
Maximum rated total load ×
working radius
8.1 t × 2.8 m
Maximum working radius 19.23 m
Maximum lifting height above ground 20.1 m
Winch unit
Type
2-speed hydraulic motor with built-in brake,
differential planetary reducing gears, grooved drum
Number of falls 6 falls/4 falls/2 falls, single fall (optional)
Hook
hoisting
speed
Low speed (1st speed) 19.0 m/min (6-fall hook)
High speed (2nd speed) 27.0 m/min (6-fall hook)
Hoist wire rope IWRC 6 × Fi (29) φ10 × 160 m
Telescoping
system
Type
3 × sequentially telescoping double-acting hydraulic
cylinders + wire rope telescoping unit × 1
Boom type
Heptagonal cross-section, hydraulic automatic
telescoping, 5 stages
(Stages 2 and 3: Sequential telescoping;
Sta
g
es 4 and 5: Simultaneous telescopin
g)
Boom length 5.52 m to 8.99 m to 12.46 m to 15.93 m to 19.40 m
Telescoping stroke / Extending
time
13.88 m / 51 sec
Derricking
system
Type
Double-acting hydraulic cylinder direct thrust system
(with hydraulic automatic locking device)
Derricking angle / Raise time 0 to 80 degrees / 23 sec
Slewing
system
Type Fixed-capacity piston type
Slewing angle / speed 360-degree continuous / 2.5 rpm
Travelling
system
Type
2-speed hydraulic motor, variable speed, with built-in
automatic brake, planetary reducing gears
Travel
speed
Low speed (1st speed) Forward/reverse: 0 to 1.8 km/h
High speed (2nd speed) Forward/reverse: 0 to 3.1 km/h
Grade ability 20 degrees
Crawler ground contact length 2,900 mm
Ground pressure [Shoe width] 65.6 kPa (0.67 kgf/cm
2
) [500 mm]
Hydraulic
system
Hydraulic pump Variable capacity piston type
Hydraulic oil tank capacity 110 L
Engine
Model 4TNV98CT (Yanmar)
Displacement 3.318 L (3,318 cc)
Rated output 52.3 kW (NET)/2,100 min
－
1
Fuel type / Fuel tank capacity Diesel / 150 L
Safety devices
Overwinding prevention device, Over un-winding prevention device, Moment limiter,
Slinging rope detachment protector, Hydraulic safety valve, Telescoping cylinder
hydraulic locking device, Derricking cylinder hydraulic locking device, Alarm buzzer,
Machine body inclination alarm, Working status lamp, Level gauge, Safety lock lever,
and Working radius limiter
Classification Mobile crane ISO4301/2 Group A1