304mm Hydraulic Chuck
Product Details
Model | DR312 |
Thru Hole Dia. [mm] | 106 |
Plunger Stroke [mm] | 23 |
Jaw Stroke Dia. [mm] | 10.6 |
Max RPM [r.p.m.] | 3400 |
Max Draw Bar Pull Force [kgf(kN)] | 5600(55) |
Max Gripping Force [kgf(kN)] | 14580(143) |
Max. Hydraulic Pressure [kgf/cm2(MPa )] | 29(2.8) |
Weight [kg] | 57.7 |
Matching Cylinder | DC-1291 |
Gripping Range [mm] | Φ50~Φ315 |


Model | DR312 |
Spindle Nose No. | A2-11(A2-8) |
A | 315 |
B | 108 |
C(h6) | 300 |
D | 196.869 |
E | 25 |
F | 5 |
G | 6-M12x1.75P |
G2 | 6-M20x2.5P |
G3 | 3-M6 |
H | 250 |
H1 | 190 |
H2 | 171.4 |
I | 106 |
J | 27 |
K | 30 |
L | 51 |
M | 129 |
N | 28 |
O | M115x2P |
P | 50 |
Q | 21 |

Are your power chuck with CE?
Yeah, our entire series of products have obtained CE certification.





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