NC-Drill Chuck
Application:
The uni-body NC-Drill Chuck is most suitable for CNC Machines.
Features :
a. Shorter Length
b. Less overhang
c. Good tool life
d. Less Regrinds
e. Wrench tightening
f. High Concentricity (0.04 T.I.R.)
| Comparison between Normal Drill Chuck & NC Drill Chuck | |
| NC Drill Chuck | Normal Drill Chuck |
| Built in design eliminates possibility of drill slipping off from the arbor. | Drill breakage & slippage of drill before through hole drilling. |
| No Drill breakage due to reverse thrust.No Flying of Drill at spindle stops. | No Flying of Drill at spindle stops. |
| No flying of drill Chuck from Arbor mounts. | Flying of drill when spindle stops. Sudden stop of spindle/ reverse of rotation (by error) |
| Gripping power 3 times than normal Chuck. | No flying of drill Chuck from Arbor mounts. |
| Gripping power 3 times than normal Chuck. | |
| Disengagement from Taper either from short morse or Jacob's. | |
| Comparison data of drill chuck tightening torque. | |||
| Type of Drill Chuck | Method of tightening | Twisting moment | Comparison % |
| DC 113 ( Normal) | BY Hand | 6.9 Nm | 100 |
| NC DC 113 | By Wrench | 21.8 Nm | 300 |
