Komatsu 25t rough terrain crane

Maximum weight

25000kg

Boom 
section 
length 
stretched out speed 
luffing speed

4 edge shape 
4（boom）+1（jib）
8.6-26.9m （boom）+7.5m（jib）
78s 

From 0 to 82°within 42s

Main hoisting mechanism 

single rope to allow the tension of 
the largest single rope speed 
rope

Axial piston hydraulic motor through reducer drive, rolls cast on anti-ropes, and auxiliary lifting bodies separately controlled.
31.4kN  
116m/min 
150m×Φ16mm

Rotary 

Rotary speed

360 ° continuous rotation, axial piston hydraulic motor through a planetary gear reducer drive. 
3.4r/min

Legs

Span of the legs

Hydraulically operated, box-type structure, H, power lifting, stretching, equipped with pilot-operated check valve, the level and the lift cylinder can be operated simultaneously, can also be a separate operation.

5.8m×5.8m

The hydraulic system 
hydraulic pump 
control valve 
Hydraulic tank capacity 
oil filter

Four gear pump 
pilot pressure to control the multi-way control valve
383L 
return filter

Safety devices

·AML (torque limiter), pilot-operated check valve · pressure relief valve, balancing valve · overwinding indicator