New KETO-42 harvester head complement the small ones collection of harvesters and offers a larger cutting diameter in a smaller shell! Can be equipped with one color with color marking, more powerful feeding motors and a longer saw bar.

New Keto-150 Karate H Harvester head! Has been developed as a multifunction harvester head suitable for treating large trees in mountain forests for 14 – 15 ton base machines. The traction of the Karate-series is strong thanks to the 5-row track. Karate-machines can be equipped with a Karate-accumulator system. The system controls hydraulic oil flow…

New Keto-150 Karate P Harvester head! Has been developed as a multifunction harvester head suitable for treating large trees in mountain forests for 14 – 15 ton base machines. Wide opening grippers (1100mm) integrated on feed tracks for wood bunches. The traction of the Karate-series is strong thanks to the 5-row track. Karate-machines can be…

Keto-870C is the largest and best-equipped head, which also meets the North American requirements. The head has a fixed roller system and an eco tilt with an integrated rotator. The topping saw, butt search sensor and saw stop function ensure efficient and safe operations. The head can be mounted on 35-tonne or larger excavators.

Keto-660C is equipped in view of North American requirements. The head has a fixed track system and an eco tilt with an integrated rotator. The topping saw, butt search sensor and saw stop function ensure efficient and safe operations.

The new KETO 873 processor is designed for processing larger trees in demanding conditions of North America and elsewhere. Keto 873 is the latest model of Keto product family. This 3360kg/7400lb head can be installed on 30+ ton tracked base machines.

First Thinning Specialist. Little head with big properties. Felling diameter 40 cm/ 16 inch. Can handle/process 30 cm/12 inch trees. With wide track and stronger integrated rotator. Saw chain and track lubrication as standard, Improved geometry in delimbing knives.

Keto-825 is the largest harvester head for traditional final felling, stack processing and hardwood harvesting. The multi-purpose functionality of this harvester head is based on a strong, simple structure. The head can be equipped with a fixed or swing roller system. The head can be mounted on 35-tonne or larger excavators.

Keto-600 is a heavy harvester head for traditional final felling, stack processing and hardwood harvesting. The multi-purpose functionality of this harvester head is based on a strong, simple structure. The head can be equipped with a fixed or swing roller system.

The four-knife model of the Keto-500 series can be mounted on excavators. Two sets of delimbing knives facilitate handling heavy trees.

This harvester head, which was originally designed for heavy final felling operations, has been in our product range for 25 years. Keto-500HS is especially suitable for use with excavators and large forest machines.

The structure of Keto-500 Eco Processor is based on the Keto-600 harvester head. Thanks to its large grapple opening, it serves well as a multi-purpose harvester head that handles delimbing, cutting and sorting easily also in mountainous terrains with steep slopes. If necessary, it can also be used for loading. The head has a fixed roller…

Keto-55 is equipped with a broad tilt arm and swing roller system. This harvester model is especially suitable for thinning in demanding snow conditions. It handles even large trees with ease.

A real multi-purpose grapple for slope felling, thinning and small final felling. Large opening and fixed grapples allow sorting and even loading. The fixed saw housing and rear knife make felling and cutting wood precise and easy.

The new harvester is excellent for young wood and older thinning stands. It is very handy, it cuts efficiently and it can even handle big logs with precision. Its precision is better than before and the results of thickness measurements are exact. The harvester’s most important new features are a fixed sawing unit and a third…

The structure of Keto-100 Eco Processor is based on the Keto-100 Eco Supreme harvester head. Thanks to its large grapple opening, it serves well as a multi-purpose harvester head that handles delimbing, cutting and sorting easily in mountainous terrains with steep slopes. If necessary, it can also be used for loading. The head has a fixed…

Thinning and small scale final felling proceed smoothly as each operation is designed to take place accurately. Each operation has been taken into consideration in the structure of the head: grabbing the tree, sawing, starting the feed, accurate positioning for sawing and clean delimbing. The head has a fixed track system, which means that there are…

Thinning and small scale final felling proceed smoothly as each operation is designed to take place accurately. This harvester head, which is the lightest in the Keto-100 category, has an integrated rotator. The head has a fixed track system, which means that there are fewer wearing parts and that the saw is always in a straight…

The structure of Keto-150 Eco Processor is based on the Keto-150 Eco Supreme harvester head. Thanks to its large grapple opening, it serves well as a multi-purpose harvester head that handles delimbing, cutting and sorting easily in mountainous terrains with steep slopes. If necessary, it can also be used for loading. The head has a fixed…

Thinning and small scale final felling proceed smoothly as each operation is designed to take place accurately. Each operation has been taken into consideration in the structure of the head: grabbing the tree, sawing, starting the feed, accurate positioning for sawing and clean delimbing. The head has a fixed track system, which means that there are…

This Keto-150 category harvester head is equipped with an eco tilt with an integrated rotator. Thanks to its strong frame structure, the head is especially suitable for the stack processing of small trees. The head has a fixed track system, which means that there are fewer wearing parts and that the saw is always in a…

KETO-150 PROCESSOR is suitable for harvesting on steep slopes in mountainous terrains. The grapple of the head can also be used for moving and loading tree bundles. The head has a fixed track system, which means that there are fewer wearing parts and that the saw is always in a straight position.

Thinning and small scale final felling proceed smoothly as each operation is designed to take place accurately. This harvester head, which is the lightest in the Keto-150 category, has an integrated rotator. The head has a fixed track system, which means that there are fewer wearing parts and that the saw is always in a straight…

Thanks to its sturdy structure, the four-knife model of the Keto-150 series is a suitable harvester head for excavators and large forest machines.

Thinning and small scale final felling proceed smoothly as each operation is designed to take place accurately. Each operation has been taken into consideration in the structure of the head: grabbing the tree, sawing, starting the feed, accurate positioning for sawing and clean delimbing. The head has a fixed track system, which means that there are…

The structure of Keto-51 Eco Processor is based on the Keto-51 Eco Supreme harvester head. Thanks to its large grapple opening, it serves well as a multi-purpose harvester head that handles delimbing, cutting and sorting easily in mountainous terrains with steep slopes. If necessary, it can also be used for loading. The head has a fixed…

Efficient contract thinning is only possible if each operation is performed efficiently and accurately. Each operation has been taken into consideration in the structure of the head: grabbing the tree, sawing, starting the feed, accurate positioning for sawing and clean delimbing. The head has a fixed roller system, which means that there are fewer wearing…

The most inexpensive in the Forst collection. Lubrication of saw chain and tracks as standard with a separate tank, as in the largest models.

A new construction makes it easier to cut down trees and handle the wood. A fixed 10 cc saw cuts precisely and efficiently. The movable back knife gives you more control of the tree or wood.