FIELD: electricity.
SUBSTANCE: portable drilling machine comprises transmission assembly containing first electric motor with rotational axis and distribution unit movement, communicating to tool shaft, supporting means for drilling and welding and having rotation axis. Machine also includes centralized unit comprising support shaft to feed said tool shaft formed by hollow cylindrical pipe containing inside helical pipe with external thread, and second centralized motor configured to control said feed; means for connection and disconnection of said transmission assembly from said centralised unit and system to feed said helical tube to convert rotary motion, communicated by said centralized motor in rectilinear motion of said screw pipe.
EFFECT: simplified operation and expanded performances.
5 cl, 7 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PORTABLE LATHE FOR MACHINING OF ENDS OF TUBES | 0 |
|
SU1710193A1 |
| UNIVERSAL WOOD-WORKING MACHINE | 1994 |
|
RU2064860C1 |
| RAIL DRILLING MACHINE | 0 |
|
SU1712517A1 |
| TRANSFER WOOD-WORKING MACHINE AND ATTACHMENT TO IT | 1999 |
|
RU2161554C1 |
| COMBINED TABLE WOOD-WORKING MACHINE | 1992 |
|
RU2015877C1 |
| MULTISPINDLE MACHINE | 0 |
|
SU1000169A1 |
| PORTABLE LATHE FOR MACHINING PIPE ENDS | 0 |
|
SU1636129A1 |
| PORTABLE DRILLING MACHINE | 0 |
|
SU1234061A1 |
| PORTABLE DRILLING MACHINE | 0 |
|
SU1115862A1 |
| BENCH DRILLER | 2010 |
|
RU2472604C2 |
