It is meant for hydrodynamic research of wells by means of local recording devices and for repair works by means of the instrument lowering with the wire.

• Basic chassis: Ural-5557-40, Ural- 4320-41, KamAZ-43114-15
• Well servicing depth: up to 6000 m
• Wire lifting speed: 0... 5 m/sec
• Wire diameter: 1,8... 2,5 mm
• Wire laying – automatic
• Stepless regulation of lowering and lifting of wire by means of hydrostatic transmission is provided.