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TYPE 7

FLAT GRINDING WHEELS RECESSED ON BOTH SIDES

Flat grinding wheels TYPE 7 are commonly used for surface grinding, cylindrical grinding (centerless and in centers). They can also be used for hole grinding and sharpening of cutting tools. These wheels are used in the automotive, bearing, aerospace and all mechanical and tooling industries.

ANDRE TYPE 7 grinding wheels with vitrified bond are manufactured on the basis of brown aluminium oxide (95A), white aluminium oxide (99A), pink aluminium oxide (CRA), black silicon carbide (98C) and green silicon carbide (99C). For special applications, ANDRE also offers other combinations of abrasive grains with excellent performance characteristics.

F + G ≤ 0,5T P > 0,33 D
7.png
7 - D × T × H - P…F…G…
Examples of labeling:
7 - 350x50x127-P210F5G5-CrA46H8VTE10-35
 
 
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Parameters of the offered grinding wheels of the presented type

TYPE 7
Dimensions [mm]
D T H P F = G
40 30 - 60 10 15 15
60 21 30
40 - 70 13 20 20
30 - 70 25 15
50 40 - 70 12,7 21 20
30 - 70 13 25 15
50 - 75 16 25 25
50 - 100 20 25 25
60 16 - 100 20 40 8
65 40 - 75 16 30 20
80 50 - 70 20 40 25
100 10 - 70 25 56 5
60 - 70 60 30
100 20 - 60 20 70 10
54 - 60 74 27
125 24 - 100 20 70 12
54 - 100 74 27
150 38 - 105 22,2 76 19
40 - 110 32 74 20
54 - 110 76 27
24 - 110 95 12
32 - 110 75 16
200 26 -100 51 120 13
40 - 100 120 20
50 - 100 120 25
250 16 - 70 25,4 150 13
28 - 70 152 14
24 - 70 153 12
40 - 100 51 190 20
50 - 100 185 25
48 - 85 60 152 24
52 - 70 70 152 26
40 - 110 76 150 20
300 50 - 110 76 200 25
350 90 - 220 203 267 45
460 53 - 250 228 311 26,5

*) Other parameters (dimensions, profiles) available according to individual arrangements.

Examples of manufactured grinding wheels of the presented type

For precision grinding of steel, cast steel materials. Grinding wheels used in the following operations: face grinding of shafts in the tusk and centerless, grinding of holes and workshop work.

CrA

Code

Dimensions [mm]

Characteristics

Prędkość [m/s]

In a box

-

400x50x203,2-P265F12,5G12,5

CrA46J8VTE10

35

2

The presented abrasive tools ANDRE ABRASIVE ARTICLES have been manufactured based on knowledge and long-term experience of cooperation with customers.

Since the beginning of its activity, ANDRE company has been focusing on high quality of its products. At ANDRE, every effort is made to ensure that products meet customers' individual needs and satisfy their highest expectations even in the most difficult grinding operations.

Abrasive tools by ANDRE ABRASIVE ARTICLES are safe

ANDRE gradually improves its technological process to offer abrasive tools with increasingly better usability and a high safety factor in accordance with the applicable standards. Membership in organizations of leading abrasive tool manufacturers and regular certification fully confirm that.

FEDERATION OF EUROPEAN PRODUCERS OF ABRASIVES