Hitachi CJ 18DGL Handling Instructions Manual page 8

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Material to
be cut
Material quality
General lumber
Lumber
Plywood
Mild steel plate
Iron plate
Stainless steel
plate
Aluminium
copper, brass
Nonferrous
metal
Aluminium sash
Phenol resin,
melamine, resin,
etc.
Vinyl chloride,
Plastics
acryl resin, etc.
Foamed
polyethylene,
foamed styrol
Card board,
corrugated paper
Pulp
Hardboard
Fiberboard
NOTE
The minimum cutting radius of No. 1 (Super long), No. 21, No. 22 and No. 41 blades is 100 mm.
Table 3 List of appropriate blades
Blade No. 1
(Super No. 11
long)
Below 135 10 - 55 Below 20
5 - 30
5 - 30
10 - 55
10 - 55
No. 12 No. 15 No. 16
Thickness of material (mm)
Below 10
3 - 6 Below 3
3 - 12 Below 3
Height up
to 25
5 - 20 Below 6
Below 10 5 - 20 Below 5
3 - 25 5 - 25 3 - 25
3 - 25
3 - 25 Below 6
Below 6
8
No. 21 No. 22 No. 41
10 - 55 5 - 40 10 - 65
5 - 30 3 - 20
5 - 15 Below 6
5 - 30 3 - 20
10 - 55 3 - 40
10 - 55 3 - 40
No. 97
2 - 5
1.5 - 2.5
Below 5
Height up
to 25
5 - 15
5 - 15
5 - 25
3 - 25