HSC-L 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.

Spannbacken

Order-No For chuck L B H Material Weight kg
per piece
Q4-150S HSC-L-4-3-QC (-HS) 50 19 38 Steel 0,23
Q4-200S HSC-L-4-3-QC (-HS) 50 19 51 Steel 0,32
QH6-150S HSC-L-6-3-QC (-HS) 75 25 38 Steel 0,45
QH6-200S HSC-L-6-3-QC (-HS) 75 25 51 Steel 0,59
QH6-300S HSC-L-6-3-QC (-HS) 75 25 76 Steel 0,91

Other materials or dimensions are available on request.

HSC-L 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.

Segmentbacken

Order-No For chuck D ø min. H Material Weight kg
per set
Q4-151S HSC-L-4-3-QC (-HS) 100 8 38 Steel 2,18
QH6-201S HSC-L-6-3-QC (-HS) 150 8 51 Steel 6,41

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