Grinding of rollers

ROLLER FACE GRINDING

It's a grinding operation designed to give the proper shape to the faces of the bearing rollers.
ANDRE offers a wide range of types and dimensions of grinding wheels for this process.

Depending on the roller shape the process is done with type 36 grinding wheel or with the use of grinding wheel type 1801, with spherical working zone, or with type 1J (1YJ) wheel.

- CYLINDRICAL AND SPHERICAL ROLLER FACE GRINDING

| TYPE 36

36 - D x T x H

Dimensional range [mm]
[D]	[T]	[H]
600	75	305

*Examples of implemented abrasive tools in industry []**
Type	Dimensions [mm]	Characteristics	Speed [m/s]
36	700x40x350	95A80N7B312MOD	35

[*] Ask the Sales Department about the full offer and available characteristics.

- TAPER ROLLER FACE GRINDING

| TYPE 1801

1 - D x T - R

Dimensional range [mm]
[D]	[T]
76,6 - 152,8	101,6

*Examples of implemented abrasive tools in industry []**
Type	Dimensions [mm]	Characteristics	Speed [m/s]
1801	102,1x101,6	99A240NB	50
1801	152,8x101,6	99A240NB	50

[*] Ask the Sales Department about the full offer and available characteristics.

| TYPE 1YJ | TYPE 1J

1YJ - D x T/T1 x H

1J - D x T x H

Dimensional range [mm]
[D]	[T]	[H]
455	110 - 205	228,6

*Examples of implemented abrasive tools in industry []**
Type	Dimensions [mm]	Characteristics	Speed [m/s]
1YJ	455x150x228,6	99A90KV/120KV/220KB	50
1J	455x130x228,6	99A80J7VE01	50

[*] Ask the Sales Department about the full offer and available characteristics.

ROLLER BODY GRINDING

In case of cylindrical and tapered rollers, the roller body grinding process involves centerless grinding machines. For these operations, ANDRE offers a wide range of grinding wheels and corresponding characteristics.

| TYPE 1

1 - D x T x H

Dimensional range [mm]
[D]	[T]	[H]
508 - 600	125 - 205	304,8 - 305

*Examples of implemented abrasive tools in industry []**
Type	Dimensions [mm]	Characteristics	Speed [m/s]
1	600x125x305	96A46/54O7BMODB	48
1	600x125x305	53AY46O7BMODB	48
1	510x205x305	96AY120P7BMOD	50
1	508x152,4x304,8	96A60Z11B2PL	45

[*] Ask the Sales Department about the full offer and available characteristics.

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.