2 polishing workpieces – Dick SM-140 UltraSharp 230V User Manual
Page 28

Belt grinder SM-140
28
Machining workpieces
8
8.2
Polishing workpieces
1 Hold the polishing paste against the polishing wheel while it
is running,
2 Position the knife slanted relative to the running direction,
3 Position the knife at the polishing wheel at a more obtuse
angle than for grinding,
4 Hone the knife until the burr has been completely removed
and the surface has the required polish.
5 Polish both sides of the blade alternately.
Figure 8.3 – Polishing knives
[1] Positioning angle slanted relative to the running direction
(forming an angle of approx. 30° – 60°)
[2] Positioning angle relative to the polishing wheel (approx. 20°)
1
2
WARNING
Risk of injuries
The blade can cut into the polishing wheel and be torn out of your hand.
• Never polish against the cutting edge.