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Warning – Dake Euromatic Series User Manual

Page 12

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370 S 370 S L 370 PP 370 PP L

12

Spindle speeds

The larger or harder the material the slower the speed. The thinner or softer the material the faster the spindle speed.

Example:

3" Solid cold rolled

25 RPM

2" Solid stainless

25 RPM

2" X 1/8" wall tubing

50 RPM

2" Solid aluminum

50 RPM

Blade Selection


For Non-Ferrous Cutting Head

Same rules apply as with the Ferrous cutting head. Your selection of teeth configurations are more limited with

carbide. For solid material from 2" to 4" (non ferrous) a 14" X 60 tooth blade is recommended.

Solid material from 1" to 2" a 14" X 84 tooth blade is recommended. For materials less than 1" a 14" X 100 tooth blade is

recommended.

Warning!!!!!

Never use a blade that is cracked, dull, or missing teeth

.

Different blade types

There

are different types of grinds for carbide, Positive pitch and negative pitch. You may select a positive pitch blade for

more aggressive cutting And a negative pitch for thinner material.


How to use the saw pitch calculator

(

Graphic on following page

)

Look at side1, select type of material to be cut from the vertical window on the left side of the material menus. Slide

the inner portion so the arrow lines up with the size being cut. The horizontal window will display the

Blade pitch. Knowing the pitch turn over and read side 2. In the left hand column find the

pitch from the other side. Slide the arrow to this pitch number. Above the horizontal

Window is displayed different blade sizes. Select blade size wanted, and read the

Number below it this is the number of teeth needed.


Example

:

Material

2 1/2" round solid mild steel. See figure 1 inset A

The pitch is

14mm. See figure 1 inset B

The blade diameter needed is

14". (Use this diameter for 14 1/2”) See figure 2 inset C

The number of teeth will be 80. See figure 2 inset D

Normally when cutting harder materials like stainless steel, you will use a pitch of 1 or 2 smaller. For softer materials like

aluminum, a pitch of 1 or 2 larger.

When miter cutting the next larger pitch blade may be needed.

If the chip packs into the gullet, slow feed down or use coarser blade.