Design
Draw tube operated design. Can be actuated with either a hydraulic or pneumatic cylinder mounted at the rear of the machine spindle.

Application
OD and ID chucking for cylindrical grinding, turning, and hard turning. Ideal for workpieces requiring high concentricity, and applications requiring high chucking force and/or high spindle speeds.
Unit of Measure

Chuck Size

N/A 5 in127 mm

Repeating Accuracy

N/A .0001 in.0025 mm

No. of Jaws

N/A 6
Jaw Stroke1 N/A .063 in1.5 mm

Max. Jaw Force

N/A 11,420 lbf5,190 kgf
Max. rpm2 N/A 6,500
Weight3 N/A 10.6 lb4.8 kg

A Dimension

N/A 6.00 in127 mm
B Dimension4 N/A A2-4

C Dimension

N/A M16

D Dimension

N/A -.126 in-3.2 mm

F Dimension

N/A 2.32 in58.9 mm

G Dimension

N/A 5.35 in135.9 mm

H Dimension

N/A 4.406 in112 mm

J Dimension

N/A M6

Item No.

N/A 41 125 001

Ordering Information

N/A MMR Diaphragms, AAS Part Stop Spiders and SMR Blank Top Jaws are not included Diaphram Chucks but are standard equipment.

Available Standard Equipment

N/A AAS Part Stop Spider
, AAS Part Stop Spider
MMR Diaphragms
, MMR Diaphragms
SMR Blank Top Jaws
, SMR Blank Top Jaws
SMR Blank Top Jaws
, SMR Blank Top Jaws
SMR Blank Top Jaws
, SMR Blank Top Jaws
  • 1 Jaw stroke on diameter with 1.50" high top jaws
  • 2 Max. rpm is influenced by draw tube force and weight of top jaws
  • 3 Weight without top jaws
  • 4 Other mounting configurations available upon request