A2-6 Spindle Nose Power Chuck
Product Details
| Model | DK308 |
| Thru Hole Dia. [mm] | 52 |
| Plunger Stroke [mm] | 16 |
| Jaw Stroke Dia. [mm] | 7.4 |
| Max RPM [r.p.m.] | 5000 |
| Max Draw Bar Pull Force [kgf(kN)] | 3360(33) |
| Max Gripping Force [kgf(kN)] | 8360(82) |
| Max. Hydraulic Pressure [kgf/cm2(MPa )] | 26(2.5) |
| Weight [kg] | 21.9 |
| Matching Cylinder | DC1552 |
| Gripping Range[mm] | Φ13~Φ210 |


Model | DK308 |
Spindle Nose No. | A2-6(A2-5) |
A | 210 |
B | 91 |
C(h6) | 170 |
D | 106.375 |
E | 17 |
F | 5 |
G | 6-M10X1.5P |
G1 | 3-M6 |
G2 | 6-M12X1.75P |
G3 | 3-M5 |
H | 180 |
H1 | 150 |
H2 | 133.4 |
H3 | 67 |
I | 52 |
J | 18 |
K | 25 |
L | 39 |
M | 95 |
N | 20.5 |
O | M60X2P |
P | 35 |
Q | 14 |

What are the typical features for A2-6 spindle nose power chuck?
- A2-6 mounting flange diameter and bolt circle
- Hydraulic or pneumatic actuation with clamping jaws
- High clamping force and repeatability
- Quick-change jaw sets compatible with standard 6-inch (or similar) tong arrangements
- Integrated chuck body with water or oil cooling options in some models





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