POLIROLL®, POLICO®
General Information
The tool is held securely in place during grind-
Recommendations for use
ing by a grooved conical arbor.
■■Always grind using the tip and not the
surface; otherwise the adhesive will be dam-
PFERD offers cylindrical and conical abrasive
aged through the produced heat.
rolls.
■■Always apply the cartridge rolls with the
adhered side facing the arbor.
Advantages
■■The use of the appropriate grinding oil on
■■POLIROLL® and POLICO® tools are ideal for
the different materials can substantially in-
grinding in confined areas.
crease the tool life and the abrasive perform-
■■Fresh grain is exposed in successive layers as
ance of the POLIROLL® abrasive rolls. For de-
the outer coated abrasive wears off.
tailed information and order data regarding
■■Very good stock removal performance.
grinding oils, please refer to page 110.
■■Special arbor for easy tool replacement.
Safety notes
Application examples
■■Die maximum permissible peripheral speed
■■Deburring on bores and in hard-to-reach
is 11 m/s.
places.
■■For safety reasons, it is imperative to remain
POLIROLL® and POLICO® tools consist of a
■■Fillet weld dressing on metal structures.
within the stated RPM limit at all times.
spiral-wound coated abrasive. The grit is
■■Removal of flash on castings.
embedded in a resinoid bond on the strong
cloth backing material for maximum grinding
effectiveness.
Safety recommendations
= Wear eye protection!
= Wear gloves!
= Wear hearing protection!
= Wear a respirator!
= Read the instructions!
= Not permitted for wet grinding!
Cutting speed
25.000
POLIROLL®and POLICO® tools
23.000
22.000
In this diagram, the cutting speeds are repre-
21.000
sented using blue diagonal lines. The vertical
20.000
line representing the tool dia. meets the given
19.000
cutting speed (diagonals). From its point of
18.000
intersection proceed horizontally to the left
17.000
margin where you will find the corresponding
16.000
rotational speed [RPM] of the POLIROLL® and
POLICO® tools and machine.
15.000
14.000
Example:
PR 1225 A 80
13.000
Cutting speed: 8 m/s
12.000
Speed range: 12.500 RPM
11.000
10.000
9.500
9.000
8.500
8.000
7.500
7.000
6.500
6.000
6
9
12
15
18
Tool diameter D [mm]
204 I
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