Komatsu 951

Collossally Powerful

Komatsu 951

The new Komatsu 951 is the largest harvester you can find on the market. A giant packed with future technology that delivers completely new levels of productivity, operator comfort and eco-friendliness. A few of the most important strength are presented here.


Almost unstoppable

Komatsu Comfort Bogie, our unique portal bogie, provides superb stability, ground clearance and manoeuvrability.

Revolutionary 3-pump hydraulics

The 951's immense work capacity is much due to the brand new 3-pump hydraulics, split into dual circuits with separate pressure levels. The system is power-regulated against the diesel engine and offers a class-leading hydraulic capacity of 584 l/min. Unique pressure and flow optimisation enables you to work considerably faster without losing hydraulic power. You can operate several crane and head functions simultaneously with maximum hydraulic power, such as slewing the crane, feeding a log and manoeuvring the machine with optimally low fuel consumption.

Large and spacious cab

New large and spacious cab in a new design. Built on our proven, ergonomic and reliable cab concept. Gives a more silent working environment, an exclusive interior with car type material, lots of dedicated storage space,and much more.

Service friendly

With easily accessible inspection and service points grouped together, an electronically operated engine hood and vertically mounted fuel and oil filters, the daily service is easily conducted.


The machine is ready for installation of MaxiFleet, the world's first fleet management system for forestry machines. A unique tool that enables searches, compilations and presentations for all the machine and production data that your machine generate, with the powerful MaxiXplorer as the informations source.




A. Width

With 710/70x34 tyres: 3 060 mm. With 780/50x28.5 tyres: 3 160 mm

B. Length, total

8 310 mm

C. Length, front axle to middle joint

2 300 mm

D. Length, middle joint to rear axle

1 850 mm

E. Transport height

3 955 mm

F. Ground clearance

670 mm

Approximate weight

from 23 600 kg


74 CW12, 6-cylinder diesel engine with turbo and intercooler. Stage 2.

Stroke volume

7.4 L


210 kW DIN (282 hp) at 1,900 rpm


1200 Nm at 1,500 rpm

Fuel tank

529 L

Model and reach

270H: 8.5 m, 10.3 m

Gross lifting torque

274 kNm

Gross slewing torque

60 kNm

Available heads

8,6 m: C202, C202E. 10.3 m: C123, S132, C144, V132E, S172


528 l/min at 1,600 rpm

System pressure

280 bar (4,061 psi)


24 V

Battery capacity

2 x 180 Ah


2 x 100 A

Driving speed

0-7,7/23,5 km/h (off-road/road)

Tractive force

220 kN

General information

The specifications describe possible equipment, not which equipment is standard or optional. Standard and optional equipment varies between countries. Your sales representative has an up-to-date list of what is included. Weights are based on the equipment specified in the basic specification. Specifications and designs are subject to alteration without prior notice.

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