| 摘要 |
FIELD: oil-gas production. SUBSTANCE: barrel with continuous pipe is installed on a platform of a transport base. Cartridge has support rollers and is moved along lengthwise guides. Inclined frame that may be revolved through a restricted angle in vertical plane, and hydraulic cylinders related to the cartridge are installed on the cartridge. The cartridge has also aligning rollers and is installed so as to be revolved in platform plane through a restricted angle. Descending-ascending mechanism is installed on the inclined frame. Lengthwise guides have side contact paths and expanded portions on free ends adjoining the platform end. EFFECT: simplified structure. 5 cl, 5 dwg |
