| 摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: invention relates to machine building, particularly to servicing equipment of hydraulic downhole engines. To add to testing efficiency, horizontal test bench has mounting base with adjustable clamps, braking device, hydraulic baffle to direct working fluid flowing from hydraulic downhole engine, accumulating vessel and working fluid pump. Additionally, proposed test bench comprises hydraulic pusher arranged to turn about aforesaid mounting base. Note here that hydraulic pusher is linked up, via ball joint, with braking device. ^ EFFECT: downhole engine testing and running-in. ^ 4 dwg |
