MMR diaphragms are used with SMR series top jaws which are bolted on from the rear of the diaphragm. This eliminates the possibility of having an interrupted clamping diameter since there are no counterbored mounting holes in the top jaws. MMR diaphragms are also available in 2, 3, and 8 jaw configurations.

Chuck Size Model No. No. Jaws Diameter Height
3" MMR-80-6 6 3.19" .63"
81mm     81mm 16mm
4" MMR-100-6 6 4.02" .71"
102mm     102.1mm 18mm
5" MMR-125-6 6 5.00" .71"
127mm     127mm 18mm
6" MMR-150-6 6 5.98" .70"
152mm     152mm 17.7mm
8" MMR-200-6 6 8.03" .69"
204mm     204mm 17.5mm
10" MMR-250-6 6 10.00" .87"
254mm     254mm 22mm
12" MMR-300-6 6 11.57" 1.02"
305mm 293.9mm 25.9mm

 


ASS part stop spiders are mounted to the face of the diaphragm, underneath the top jaws. They are machined for locating pins or other part stops to be mounted to the stop spider for end location of the workpiece.

Chuck Size   Model No.
3" (81mm) ASS-80
4" (102mm) ASS-100
5" (127mm) ASS-125
6" (152mm) ASS-150
8" (204mm) ASS-200
10" (254mm) ASS-250
12" (294mm) ASS-300