Current issue: 55(4)
Under compilation: 55(5)
The article presents the development of the saw-alike tools from the Stone Age to Iron Age and to modern times. The most common forms of saws are described and the history of studies on the theme as well.
Repairing of a saw after work is described in detail. The seven phases of the work are: fastening and tightening the saw to the frame, evening the row of the saw tooth, determining the depth of the gullet area, sharpening the teeth, setting of the saw, and check-up of the repair.
The PDF contains a summary in Finnish.
Forest work is physically hard. However, there are ways to make the work less damaging with right practices and utilization of machines. The article firstly presents the legal and silvicultural requirements for forest work. Then the ways to organize the work and machines used as well as the practical implications are discussed. Different work phases such as felling, skidding and transportation of timber are presented.
The PDG contains a summary in German.