APC Top jaws, QC-version

QC-Top jaws got pre-hardened to 30-35 HRC and feature finished ground tapered locating holes. On this hardness the machining of the clamping diameter is possible without problems, also avoid this hardness a too quick wear out. These jaws can be rough and finish bored on the chuck or on a QC jaw turning fixture off-line.

 

apc ba 1

Order-No For chuck L B H Material Weight kg
per piece
Q4-100S APC-4-xxx-QC 50 19 25 Steel 0,17
Q4-150S APC-4-xxx-QC 50 19 38 Steel 0,23
Q4-200S APC-4-xxx-QC 50 19 51 Steel 0,32
Q6-150S APC-6-xxx-QC 75 25 38 Steel 0,45
Q6-200S APC-6-xxx-QC 75 25 51 Steel 0,59
Q6-300S APC-6-xxx-QC 75 25 76 Steel 0,91
Q8-200S APC-8-xxx-QC 100 38 51 Steel 1,13
Q8-300S APC-8-xxx-QC 100 38 76 Steel 1,82
Q10-200S APC-10-xxx-QC 125 38 51 Steel 1,59
Q10-300S APC-10-xxx-QC 125 38 76 Steel 2,27

 Other materials or dimensions are available on request.

APC Top pie jaws, QC-version

Pie-shaped jaws provide full circle contact with the workpiece. This condition is recommended for thin walled workpieces which can become distorted during chucking. QC-Top jaws got pre-hardened to 30-35 HRC and feature finished ground tapered locating holes. On this hardness the machining of the clamping diameter is possible without problems, also avoid this hardness a too quick wear out. These jaws can be rough and finish bored on the chuck or on a QC jaw turning fixture off-line.

apc ba 2

Order-No For chuck D ø min. H Material Weight kg
per set
Q4-151S APC-4-xxx-QC 100 8 38 Steel 2,18
Q6-201S APC-6-xxx-QC 150 8 51 Steel 6,41
Q8-201S APC-8-xxx-QC 200 16 51 Steel 11,80
Q10-201S APC-10-xxx-QC 250 16 51 Steel 19,30

The upper showed top jaws are specific made for 3-jaw chucks. Other numbers of jaws, materials or dimensions are available on request.