

SMR blank top jaws are used with MMR diaphragms.
They are machined on the chuck to suit the workpiece.
Refer to MicroCentric's operating manual for
detailed instructions on the design and preparation
of finished top jaws. Blanks jaws can be hardened
after rough machining, and then finish ground
on the chuck. Blank jaws are available in other
configurations and materials. Contact our sales
department for information on custom hardened
and ground top jaws.
| SMR Blank Top Jaws |
|
|
|
| Chuck
Size |
Model No. |
Material |
Diameter |
Height |
Weight |
| 3" |
SMR-80-25S |
4140 |
2.36" |
1.00" |
1.10 lb |
| 81mm |
|
|
59.9mm |
25.4mm |
.50
kg |
|
SMR-80-38S |
4140 |
2.36" |
1.50" |
1.60
lb |
| |
|
|
59.9mm |
38.1mm |
.72
kg |
| 4" |
SMR-100-25S |
4140 |
3.15" |
1.00" |
1.90
lb |
| 102mm |
|
|
80mm |
25.4mm |
.86
kg |
|
SMR-100-38S |
4140 |
3.15" |
1.50" |
2.90
lb |
|
|
|
80mm |
38.1mm |
1.31 kg |
|
SMR-100-50S |
4140 |
3.15" |
2.00" |
3.80
lb |
| |
|
|
80mm |
50.8mm |
1.72
k |
| 5" |
SMR-125-25S |
4140 |
3.46" |
1.00" |
2.20
lb |
| 127mm |
|
|
87.8mm |
26.4mm |
1.00
kg |
|
SMR-125-38S |
4140 |
3.46" |
1.50" |
3.40
lb |
|
|
|
87.8mm |
38.1mm |
1.54
kg |
|
SMR-125-50S |
4140 |
3.46" |
2.00" |
4.60
lb |
| |
|
|
87.8mm |
50.8mm |
2.09
kg |
| 6" |
SMR-150-25S |
4140 |
4.72" |
1.00" |
4.10
lb |
| 152mm |
|
|
119.9mm |
15.4mm |
1.86
kg |
|
SMR-150-38S |
4140 |
4.72" |
1.50" |
6.20
lb |
|
|
|
119.8mm |
38.1mm |
2.81
kg |
|
SMR-150-50S |
4140 |
4.72" |
2.00" |
8.10
lb |
|
|
|
119.9mm |
50.8mm |
3.68
kg |
|
SMR-150-75S |
4140 |
4.72" |
3.00" |
12.20
lb |
| |
|
|
119.9mm |
76.2 |
5.54
kg |
| 8" |
SMR-200-38S |
4140 |
6.30" |
1.50" |
10.20
lb |
| 204mm |
|
|
160mm |
38.1mm |
4.63
kg |
|
SMR-200-50S |
4140 |
6.30" |
2.00" |
13.60
lb |
|
|
|
160mm |
50.8mm |
6.18
kg |
|
SMR-200-75S |
4140 |
6.30" |
3.00" |
20.40
lb |
| |
|
|
160mm |
76.2 |
9.27
kg |
| 10" |
SMR-250-38S |
4140 |
7.48" |
1.50" |
14.40
lb |
| 254mm |
|
|
190mm |
50.8mm |
6.54
kg |
|
SMR-250-50S |
4140 |
7.48" |
2.00" |
19.10
lb |
|
|
|
190mm |
50.8mm |
8.68
kg |
|
SMR-250-75S |
4140 |
7.48" |
3.00" |
28.70
lb |
| |
|
|
190mm |
76.2mm |
13.04
kg |
| 12" |
SMR-300-38S |
4140 |
9.13" |
1.50" |
21.40
lb |
| 294mm |
|
|
232mm |
38.1mm |
9.27
kg |
|
SMR-300-50S |
4140 |
9.13" |
2.00" |
28.50
lb |
|
|
|
232mm |
50.8mm |
12.95
kg |
|
SMR-300-75S |
4140 |
9.13" |
3.00" |
42.70
lb |
|
|
|
232mm |
76.2mm |
19.40 kg |
|
|
|
|
|
|