4 Jaw Hydraulic 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 is the general guidelines for the maintenance of a power chuck to ensure optimal performance and longevity?
Some general guidelines include:
Regular cleaning: Clean the chuck regularly to remove any debris, coolant, or other contaminants that may affect its performance. Use a soft brush or cloth to clean the chuck gently.
Lubrication: Check and lubricate the chuck regularly to ensure smooth operation. Use the recommended lubricant for your specific chuck model and follow the manufacturer's guidelines for lubrication intervals.
Inspection: Regularly inspect the chuck for signs of wear, damage, or misalignment. Check for any loose or missing components and replace them as needed.
Calibration: Periodically calibrate the chuck to ensure accurate gripping force and alignment. Follow the manufacturer's guidelines for calibration procedures and intervals.
Anyway, it is important to consult the manufacturer's guidelines and recommendations for the specific maintenance requirements of your power chuck to ensure optimal performance and longevity.





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