FIELD: mechanical engineering; plastic metal working. SUBSTANCE: device has two heads with clamps for ends of machined blank mounted on bedframe. One head is installed on bedframe for rotation together with machined blank relative to its longitudinal axis. Device has also hydraulic cylinder and axial turning limiter of blank end secured in second head. Limiter is made in form of platform installed in guides rigidly secured on bedframe in parallel with longitudinal axis of blank. Platform is rigidly coupled second head and with rod of power hydraulic cylinder. EFFECT: improved quality of strengthening. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF MANUFACTURING PUMP RODS | 1994 |
|
RU2069119C1 |
| METHOD OF CLEANING OF DOWNHOLE EQUIPMENT FROM ASPHALT-RESIN-PARAFFIN ACCUMULATIONS AND DEVICE FOR ITS EMBODIMENT | 1995 |
|
RU2100573C1 |
| METHOD OF SUCKER RODS STRINGS ASSEMBLY AND SUCKER RODS STRING STAGE | 1994 |
|
RU2068484C1 |
| METHOD FOR STRENGTHENING ELONGATED CYLINDRICAL PRODUCTS | 1997 |
|
RU2126842C1 |
| WELL PUMP SUCKER ROD STRING | 1994 |
|
RU2077654C1 |
| STRAIGHTENING AND STRETCHING MACHINE FOR STRAIGHTENING SHAPES | 0 |
|
SU1299643A1 |
| PUMP ROD PRODUCTION METHOD | 1992 |
|
RU2048538C1 |
| WELL-HEAD PACKING BOX OF DEEP-PUMP WELL | 1996 |
|
RU2112860C1 |
| ROTATOR OF STRING OF PUMP BARS OF WELL PUMP INSTALLATION | 1999 |
|
RU2160817C2 |
| ROD ROTARY MECHANISM OF SUCKER ROD STRING OF DEEP WELL PUMPING UNIT | 1998 |
|
RU2155859C2 |
