URB 2A-2 drilling rig
The URB-2A2 drilling rig is intended for drilling of geophysical and structural and search wells on oil and gas, investigation of fields of solid minerals, construction materials and underground waters, engineering-geological researches, drillings of water and explosive wells. Drilling is made in the rotary way with washing or a purge of a well or screws.
Installation is mounted on the chassis Cupid-531300, Urals, KAMAZ, MTLB and put in action from the car engine.
The rotator moving on a mast with a hydraulic actuator is used when drilling, building the boring tool without separation from a face and performs together with the hydroelevator work on descent (rise) of the tool and its giving when drilling. The rotator moves on a mast by means of a hydraulic cylinder and talevy system.