Hydraulic Chuck for CNC Lathe
Product Details
Model | DK306 |
Thru Hole Dia. [mm] | 45 |
Plunger Stroke [mm] | 12 |
Jaw Stroke Dia. [mm] | 5.5 |
Max RPM [r.p.m.] | 6000 |
Max Draw Bar Pull Force [kgf(kN)] | 2140(21) |
Max Gripping Force [kgf(kN)] | 5710(56) |
Max. Hydraulic Pressure [kgf/cm2(MPa )] | 28(2.7) |
Weight [kg] | 12.5 |
Matching Cylinder | DC1246 |
Gripping Range[mm] | Φ13~Φ169 |


Model | DK306 |
Spindle Nose No. | A2-5 |
A | 169 |
B | 81 |
C(h6) | 140 |
D | 82.563 |
E | 17 |
F | 5 |
G | 6-M10X1.5P |
G1 | 3-M6 |
G2 | 6-M10X1.5P |
G3 | 3-M5 |
H | 145 |
H1 | 116 |
H2 | 104.8 |
H3 | 58 |
I | 45 |
J | 16 |
K | 20 |
L | 37 |
M | 73 |
N | 19 |
O | M55X2P |
P | 31 |
Q | 12 |

How does a power chuck work?
A power chuck operates by using a set of jaws that move inwards or outwards to grip or release the workpiece. The chuck is powered by a motor or hydraulic system that controls the movement of the jaws.





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