RK2500 pages

CITY CRANE
Max. Lifting Capacity: 25.0 metric ton at 3.5 m
Max. Boom Length: 30.62 m

Note: Optional items shown above may change without notice.

SPECIFICATIONS
CRANE PERFORMANCE

Max. rated load

Max. lifting height
Max. working radius
Main boom length
Boom telescoping speed
Jib length
Line speed
Line pull
Boom raising speed
Swing speed
CRANE MAIN STRUCTURE
Main boom

Jib
Aux. sheave
Winch system
Boom hoist system
Swing system
Outriggers

7.35 m boom
25,000 kg x 3.5 m (7 parts)
12.00 m boom
20,300 kg x 3.5 m (6 parts)
16.66 m boom
19,000 kg x 4.0 m (6 parts)
21.31 m boom
14,450 kg x 4.0 m (4 parts)
25.97 m boom
10,450 kg x 5.5 m (4 parts)
30.62 m boom
7,000 kg x 8.0 m (4 parts)
5.8 m jib
4,000 kg x 10.6 m (1 part)
8.9 m jib
2,300 kg x 14.0 m (1 part)
12.0 m jib
2,000 kg x 12.0 m (1 part)
Auxiliary sheave
4,000 kg
(1 part)
25 t hook (Main boom)
31.5 m
4 t ball hook (Twist jib)
43.2 m
Boom
28.2 m
Jib
33.6 m
7.35 m to 30.62 m
100 sec/23.27 m
5.8 m, 8.9 m, 12.0 m
Main: 122 m/min at 4th layer, Aux.: 107 m/min at 1st layer
4,200 kg at 5th layer
49.6 sec/ -8° to 82°
1.9 min-1 {1.9 rpm}
Box type, 6 sections, 2nd, 3rd, and 4th singly and 5th
and 6th simultaneous telescoping
Hydraulic telescoping, use in combnation with wire rope
Side storage, compressed truss and box type, 2nd and 3rd
drawing out type.
Sky tilt jib: hydraulic no-step tilt type (3° to 45°)
Manual jib (optional): 3 step variable tilt type (5°, 25°, 45°)
Mounted on boom tip, upward storage, hook winding up type
Hydraulic motor drive, planetary gear reduction and automatic
brake, independent 2 winches (without free-fall)
High to low variable speed
Direct forced type by double acting hydraulic cylinder (-8°~ 82°)
Hydraulic motor drive, planetary gear reduction type,
with parking (negative) brake, half-free/lock selectable
Type
All hydraulic, H-type or X-type
H-type: 6.3 m/5.9 m/5.1 m/3.8 m/2.12 m
Extension width
X-type: 6.3 m/5.9 m/5.1 m/3.8 m/2.98 m

WIRE ROPE
Main
Aux.
HYDRAULIC SYSTEM

Ø 16 mm x 170 m IWRC 6 x Fi (29) C/O anti-twist
Ø 16 mm x 90 m IWRC 6 x WS (26) C/O anti-twist

for travel
Hydraulic pumps
for crane

2 variable displacement plunger pumps for travel, and
3 gear pumps for steering and one gear pump for
emergency steering
2 variable displacement plunger pumps, and 3 gear
pump

Hydraulic oil tank
410 liters
CARRIER PERFORMANCE
Max. travel speed
49 km/h
Gradeability
High gear: 19 % (11°) /Low gear: 50 % (27°)
Normal steering
8.5 m
Min. turning radius
Cramp steering
4.8 m
Make/model
HINO J08E-TM
Water cooled, 4 cycle, 6 cylinders, direct
Type
injection diesel with turbocharger, intercooler
Engine
Displacement
7.684 liters
Max. output
209 kW/2,100 min-1 {284 PS/2,100 rpm}
Max. torque
998 Nm/1,600 min-1 {102 kgf m/1,600 rpm}
CARRIER MAIN STRUCTURE
Travel drive
All wheel drive and steering (4 x 4)
HST (Hydrostatic transmission), full-time 4
Type
Transmission
wheel drive
No. of speed shift
CVT by HST + High/Low 2-step
All axles steered and driven by variable displacement hydraulic
Axles
motors, differential locks for transverse lock.
2-step axle intermediate gear
Suspension
Hydro-pneumatic suspension (with hydraulic cylinder)
All hydraulic power steering with emergency steering
Type
Steering
device and about-face steering compensation device
Mode
Normal (front 2W), clamp (4W), crab (4 W) and rear (2W)
Internal expansion drum type with full air
Main service brake
Brake
booster, on all wheels
Aux. brake
HST brake
Parking brake
Spring locked type, acting on all wheels
Tires (front and rear)
385/95 R25 170E ROAD
Fuel tank
300 liters