Research and production enterprise that creates special and unique methods and technologies for geophysical research of oil and gas, ore and coal wells

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KM-43-1 CONTROLLED BOREHOLE CAVERN METER

Designed to measure the diameter of ore, coal and hydrogeological wells.

The downhole tool is to be run with log recorders “VULCAN V3, KEDR-02 or similar.

Operates with one-core or three-core logging cable.

FEATURES AND ADVANTAGES

  • the ability to remotely control the opening and closing of the 3-lever measuring system using a small electrical motor with a gearbox;
  • small diameter of the tool without filling with transformer oil;
  • original hydrostatic pressure compensation system

SPECIFICATIONS

Borehole diameter measurement range, mm50-400
Measurement absolute error, mm±4
Opening and closing of borehole tool leversin multiple occasions
Maximum operating temperature, °С80
Maximum hydrostatic pressure, MPa20
Downhole tool supply voltage, V30
Current consumption, mA300
Output codeManchester 2 / pulse train
Length, mm1450
Diameter, mm43
Weight, kg10
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