Product 

HeX

Through hole 3 jaw power operated chuck (high speed & high accuracy)+(slant pull-down structure)
Double slide slant retraction

MMK's original double-slide design with slant retraction construction provides superior rigidity and durability.
It is also hollow enough to handle bar materials, enabling high-precision machining in a wide range of applications.
Please use in combination with our ZKP type cylinder.

Method

unit HeA5-6-35-01 HeA6-8-46-01 HeA8-10-66-01 HeA8-12-67-01 HeA11-15-103-01 HeA15-18-165B-01 HeA15-21-184B-01 HeXA6-8-46-01 HeXA8-10-67-01 HeXA8-12-78B-01
Nominal chuck diameter (inches) 6 8 10 12 15 18 21 8 10 12
Allowable maximum rotation speed min-1 4,600 4,100 3,700 2,700 1,800 1,700 1,250 4,500 3,700 2,500
Jaw stroke mm Φ4.7 Φ6.4 Φ8 Φ8 Φ9.5 Φ9.5 Φ9.5 Φ6.2 Φ7.8 Φ7.8
Shifter stroke mm 15 20 25 25 30 30 30 20 25 25
Workpiece diameter Max. mm Φ151.2 Φ189 Φ228.6 Φ274.5 Φ342.9 Φ411.3 Φ479.7 Φ189 Φ228.6 Φ280.8
Workpiece Diameter Min. mm Φ5 Φ18 Φ41.6 Φ27.5 Φ79 Φ149.5 Φ117 Φ18 Φ41.6 Φ35.5
Maximum gripping force KN 46.3 82.3 98.8 114.7 147 186.2 186.2 82.3 98.8 114.7
Allowable cylinder thrust KN 17.2 28.1 36.9 42.9 51.9 71.4 74.4 28.1 36.9 42.9
Mass kg 16 25 40 75 137 215 295 25 40 75
Applicable cylinder ZKP 125/ 46- 15 ZKP 150/ 52- 20 ZKP 170/ 69- 25 ZKP 200/ 85- 25 ZKP 230/ 120- 30 ZKP 280/ 165- 30 ZKP 295/ 184- 30 ZKP 150/ 46- 20 ZKP 170/ 69- 25 ZKP 200/ 85- 25
Short taper type (JIS B 6109) or straight fitting type can be selected according to the shape of the spindle end of the mounting machine.
Draw screw (F) sizes other than those shown in the table above can also be selected. Please contact us for details.

Download Materials

PDF (EXTERIOR VIEW) DXF (EXTERIOR VIEW)
HeXA6-8-46-01 Download Contact Us
HeXA8-10-67-01 Download Contact Us
HeXA8-12-78B-01 Download Contact Us
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