FIELD: mechanical engineering. SUBSTANCE: device can be used in drilling machines and bitstocks. Device has key 1 and installed on its rod is spring-loaded bush 2 pivotally connected with lever 4. Opposite end of this lever is pivotally connected with fixing strip 5 which is bent according to radius of drilling chuck body and has longitudinal covered slot 6 which is interacting with circular slot 10 made in cylindrical end of key. EFFECT: high efficiency. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DRILLING CHUCK | 0 |
|
SU1491619A1 |
| APPLIANCE FOR CLAMPING DRILLS IN CHUCKS | 0 |
|
SU1450926A1 |
| SELF-CENTERING JAW CHUCK | 1993 |
|
RU2099164C1 |
| DRILLING CHUCK | 1996 |
|
RU2093316C1 |
| DEVICE FOR TANGENTIAL MACHINING OF CRANKSHAFT CRANKPINS | 1993 |
|
RU2093312C1 |
| DEVICE FOR TOOL CLAMPING IN DRILLING CHUCK | 0 |
|
SU1830305A1 |
| HOLE-DRILLING DEVICE | 0 |
|
SU1816565A1 |
| SELF-CENTERING CHUCK | 0 |
|
SU1052347A1 |
| PORTABLE RAIL DRILLING MACHINE | 1992 |
|
RU2045603C1 |
| WRENCH FOR CLAMPING A DRILL IN CHUCK | 0 |
|
SU1232386A1 |
