840.4

The next generation of all-round forwarders. (US)

The Komatsu 840.4 is the new generation of our superb all-round forwarder. A combination of old and new advantages delivers even better profitability than its predecessor, in both thinning or ligh final logging assignments. Here are the essential advantages:

Komatsu Comfort Bogie

A fantastic stability. This is achieved with the new Komatsu Comfort Bogie. A new refined bogie for superb handling, such as excellent maneuverability on steep and soft/wet terrain alike. The Comfort Bogie also delivers more consistent ground pressure and unbeatable comfort, more consistent ground pressure, unbeatable comfort, and a superb driving experience!

Load Capacity

Load capacity is equally impressive due to the sturdy build.Including the optional LoadFlex that gives you even greater load capacity and faster transport speed, loading, and unloading.

MaxiForwarder

With the powerful MaxiForwarder control and information system you are in full controll. The system makes it easy to set the characteristics of the crane, engine, and other functions while providing constant access to all the machine status info and production reports you could need.

High performance cab

High-performance operator environment in the form of a spacious cab that offers the perfect view whether transporting, loading, or unloading. With everything close at hand.

Tier 3 Engine

Powerful, economical, and environmentally friendly Tier 3 engine with high torque and low emissions.

Video

Happy Loggers

Forwarders
- 830.3
- 840TX
- 840.4
- 855
- 860.4
- 865
- 890.3
- 895
Wheeled Harvesters
- 901TX.1
- 911.4
- 911.5
- 931
- 931.1
- 941.1
Heads
- 340
- 350.1
- 360.2
- 365.1
- 370.2
- 370E
- 378
- 378E
- 398
Tracked Machines
MaxiXplorer
MaxiForwarder
MaxiHead
Used machines
Simulators

® Komatsu Forest 2011