High Precision Power Chuck
Product Details
| Model | DK408 |
| Thru Hole Dia. [mm] | 52 |
| Plunger Stroke [mm] | 16 |
| Jaw Stroke Dia. [mm] | 7.4 |
| Max RPM [r.p.m.] | 3600 |
| Max Draw Bar Pull Force [kgf(kN)] | 2440(24) |
| Max Gripping Force [kgf(kN)] | 6010(59) |
| Max. Hydraulic Pressure [kgf/cm2(MPa )] | 19(1.9) |
| Weight [kg] | 24.5 |
| Matching Cylinder | DC-1552 |
| Gripping Range[mm] | Φ25~Φ210 |


Model | DK408 |
Spindle Nose No. | A2-6(A2-5) |
A | 210 |
B | 91 |
C(h6) | 170 |
D | 106.38 |
E | 17 |
F | 5 |
G | 4-M10X1.5P |
G1 | 3-M6 |
G2 | 4-M12X1.75P |
G3 | 4-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 key features of high precision power chuck?
Key Features
High Accuracy:
- Designed to maintain a high degree of precision and repeatability, often within microns, which is critical for high-tolerance machining applications.
Robust Construction:
- Made from high-quality materials (like tool steel or alloys) to withstand the stresses of machining operations.
Power Actuation:
- Typically utilizes hydraulic or pneumatic systems to provide powerful clamping forces, improving grip and stability.
Quick Change Mechanism:
- Many power chucks offer quick-change capabilities to allow for fast tool changes, improving efficiency on the shop floor.
Minimal Runout:
- Engineered to minimize runout, which is the deviation of the rotational axis of the chuck from the ideal axis; this is vital for achieving high-quality finishes.
Versatility:
- Can accommodate various workpiece sizes and shapes, making them suitable for a wide range of applications in different industries.





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