![]() | Sawing - Course: Manual woodworking techniques. Instruction examples for practical vocational training (Institut für Berufliche Entwicklung, 23 p.) |
A raw board shall be cut to length by separating cuts across the grain.
Figure
Material
A raw board of hard wood or soft wood
Thickness: |
30 |
mm |
Width: at least |
150 |
mm |
Length: at least |
1250 |
mm |
Tools, measuring and testing means
Folding rule, pencil, try square, frame saw (cross-cut saw), cutting angle = 120°
Auxiliary accessories
Saw horses, bench (carpenters bench)
Necessary previous knowledge
Measuring, scribing, reading of drawings
Explanations to the working drawing
1 - required length
Sequence of operations |
Comments | |
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1. |
Prepare the working place. |
Check for completeness. |
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2. |
Place the material on the saw horses or clamp the material in the carpenters bench. |
The number of the saw horses depends on the length of the board. |
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3. |
Scribe the board according to the drawing, mark the cutting line nearly square to the grain with a pencil. |
Ask for the sizes of the required length; consider the length allowance; check the scribed line with the try square. |
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4. |
Select and check the fram saw. |
Cuts across the grain require push-and-pull cutting, check the sharpness of the saw. |
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5. |
Cut off the boards end. Guide the sawing tool in an acute angle to the surface of the workpiece. | |
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6. |
Cut the board to length. |
Prevent tilting over of the board standing out. |
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7. |
Check the result. |
The boards cut to length are used for the second instruction example. |
Figure