Product
HeJ


Through hole 2 jaw power operated chuck
Double Slide
2 nail type.
MMK's original double slide specification provides superior rigidity and durability.
The hollow design is also suitable for bar materials, enabling high precision machining in a wide range of applications.
Method
unit | HeJA6-8-46 | HeJA6-10-66B | HeJA8-10-66 | HeJA8-12-67 | |
---|---|---|---|---|---|
Nominal chuck diameter | (inches) | 8 | 10 | 10 | 12 |
Allowable maximum rotation speed | min-1 | 4,100 | 3,700 | 3,700 | 2,700 |
Jaw stroke | mm | Φ6.4 | Φ8 | Φ8 | Φ8 |
Shifter stroke | mm | 20 | 25 | 25 | 25 |
Workpiece diameter Max. | mm | 189 | 228.6 | 228.6 | 274.5 |
Workpiece Diameter Min. | mm | 18 | 39.6 | 39.6 | 16 |
Maximum gripping force | KN | 54.88 | 65.86 | 65.86 | 76.44 |
Allowable cylinder thrust | KN | 18.75 | 24.62 | 24.62 | 28.61 |
Mass | kg | 25 | 40 | 40 | 86 |
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.
Draw screw (F) sizes other than those shown in the table above can also be selected. Please contact us for details.
Download Materials
HeJA6-8-46 |
HeJA6-10-66B |
HeJA8-10-66 |
HeJA8-12-67 |