Planing raw oak is no problem!

27 February 2011 kl 12:35

– It’s just not necessary to dry oak that will be left untreated in a gate. And if you build using raw wood, then it won’t warp as much during drying, explains Mikael Carlsson at Toftens sawmill.
Mikael and his brother Kjell operate the business that has been in the family since the 1700s. Until five years ago, their main area of business was milk, but today it is small-scale woodworking.

– Planing raw oak with the PH260 is no problem, says Mikael Carlsson after countless metres of planing.
Oak posts waiting to be cut, planed and turned into gates.

-It started when we went on a job to do conservation work in a nature reserve. We were thinning the forest and used horses to draw out the timber in order to avoid damaging the grounds, says Mikael.
When the brothers were asked if they would be able to make a set of gates for the area, the idea started to take form. Pressure-treated wood was out of the question- it would have to be a naturally durable tree species. The choice fell on oak.
– Oak’s heartwood is highly durable, says Mikael, pointing out that the sapwood is significantly worse.

Does it need to be dried?
The right raw materials were standing right in the forest. The property had a circular sawmill and a Logosol planer/moulder PH260. It was just a matter of getting started with the construction. But Mikael soon realised that it was unnecessary and unwise to let the wood dry before planing and installation of the gates.
-Drying increases the risk of warping in the wood. Furthermore, it is not necessary to dry material for a gate that is going to be outside and which will not be surface treated, but rather naturally protected by the heartwood, he says.
No sooner said than done. In went the fresh oak to the planer. It worked splendidly, and since the gate was bolted together, there was no warping after drying. Countless metres of fresh oak have gone through the planer since. The tannic acid has left no trace on the machine and the surfaces are even and true both before and after the wood has dried. One might well wonder why Mikael spends time planing wood for gates that will stand untreated in a nature reserve. Over time the differences between planed and unplaned are unlikely to be noticeable.
– I plane them to get the right dimensions. Assembly is easier that way, replies Mikael.

Suppliers for Linneus
News of the reliable and durable oak gates has spread, and orders are coming in from half the country, including for a tribute to the king of botany himself, Carl Linneus.
– For Linneus’ 300-year anniversary celebration, I got orders from the agricultural university in Uppsala for posts that would be used to mark footpaths during the celebration. The posts would have to be planed with milling on the sides to paint different colours to point hikers in the right direction, says Mikael, who received more orders for posts after the delivery.


All over Sweden traditional agriculture is being replaced by horse farms.
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Christian and Therese Sämberg have horses, but their plans are bigger than that.

It is wise to remove the trees that were felled by the strong winds this winter, otherwise there is a danger of insect infestation in the wood.
But how can you easily transport individual trees over logs and rocks?
Logosol has the solution, a smart log skidder trailer for four-wheelers.

In Sweden the trend is evident: Young people become more and more interested in crafts of the old times and dream of a life in the country.
Three of those are Johannes Kabell, Timothy Ohdin and Per Hansson.
They have started a crafts collective and are building a large workshop with the help of their jointly owned sawmill from Logosol.

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Here comes their top model in a bespoke version made for Logosol’s customers.

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Part of a solution was presented this summer in a one thousand year old church ruin: doubly eco-labelled wooden flooring, produced in southern Chile with equipment from Logosol.

Boat building has ancient traditions. Lars Wigren belongs to the growing number that carries the traditions on with the help of an own sawmill.

This year it is the tenth anniversary of the Logosol Sawmill model 7. 
Logosol celebrates this by taking the next step in development, the M8. But what happened on the way here?

The Logosol Sawmill M8 is the new model of the world’s most sold sawmill.
”We collected feedback from Logosol Sawmill owners all over the world,” says the product manager Mattias Byström at Logosol’s headquarters in Sweden.

For the first time in ten years, the wood-processing company Logosol presents a new Logosol Sawmill. The model passes under the name of M8 and includes a number of new modifications. Comfort and performance have been further raised. A new design gives the small sawyer more possibilities for both efficiency and job satisfaction.

Arne Larsson is a man of actions. He seldom regrets anything. Except when he a couple of years ago, cut up a large quantity of alder into firewood.
”Alder is the most beautiful sort of wood in the Swedish forests,” says Arne, who recently built a sauna, panelled with spalted and oiled alder.

What will a boat builder do when he cannot obtain mahogany that is wide enough? He takes his sawmill and goes to the woods.
”In the Swedish woods there are several interesting sorts of wood, like oak, elm and ash,” says Johan Nilsson, one of three boat builders behind the company Båthantverkarna (‘The Boat Craftsmen’ in English) in Stockholm.

Just in time for the planing season, Logosol introduces a completely new machine, which combines simplicity with larger size. To those who are already acquainted with the Logosol range of products this is a long-awaited big brother to the popular Logosol SH230, that was introduced more than ten years ago.

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With his own sawmill, Gerard Saulnier can finally realize his dreams: making logs from the trees growing on the family estate.

Eight Laks saws turned a wrecked pine plantation into profitable forestry with record-low investment costs. The alternative would have been to burn down the whole forest plantation.

A new bimetallic blade with HSS teeth has been developed by Hakansson Sawblades. We visited the company and met CEO Olle Bergren for an interview.

The big challenge when it comes to industrial projects in developing countries is to find simple and durable equipment that give high productivity and quality.  Klas Bengtsson in Sweden has made this challenge his mission in life.

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