High Precision Geophysical Logging Tool

Geophysical Gamma Ray Logging Tool

Features

1.Extension notebook computer.

2.Logging can be made upward and downward

3.Digital and analogue signals can be received.

4.Auto-sampling according to the depth interval.  

Specifications

1.12-bit A/D converter, enlargement factor k= 0.5~128

2.Counting channel frequency:  f ≤500KHz.

3.Digital signals transfer frequency 9600bit/s

4.Analogue signals input:  ≤±10V

5.Supply current: 2mA to 500mA (optional)   

6.Logging speed: 0 to 30 meter/min.

7.Power consumption: Less than 200W

8.Power supply: AC220V±10%  50Hz±5%

9.Operation temperature: -10°C to +50°C

10.Dimensions:  420×260×210mm

11.Weight: less than 7 kg 

Logging System Software

1.Operation system: windows98/2000/XP

2.Sampling interval: 1cm to 1000cm

3.Max depth of sampling once: 3000m (0.1m sampling interval)

4.Multi-parameter auto-aligns depths.

5.Curves of multi-parameters:  up to 10.

6.Curve drift, anomaly deletion, smooth, inverse order, combination, segmentation, computation and so on.

7.Interpreting sections input and rock-formation name, thickness, bottom block depth will be formed automatically.

8.Curve scaled (zoom in or out).

9.Curve depth scales:  1:50,1:100, 1:200, 1:500 and 1:1000

10.Colored or Grey plot maps.

11.Max Map output: width 415mm, length 2310mm.

Specifications of JCH-3 Winch Controller

1.Speed Range:   1 to 29.9 meters per minute.

2.Depth Error:  ≤0.4‰

3.Depth Range:  0 to 9999.99 meters

4.Power Supply:  AC220V±10%  50Hz±5%

5.Continually working time: less than 24 hours

6.Depth pulse’s unit:  0.25mm per pulse

7.Power Consumption:  Less than 1.5kW

8.Work temperature range: -10°C to +70°C

9.Dimensions:  305×200×220 mm.

10.Weights:  less than 3 kg

WINCHES

      3000m Frequency-control Auto Winch

      2000m Frequency-control Auto winch

      1000m Frequency-control Auto Winch

      500m Manual Winch

      300m Auto-arrayed Manual Winch

LOGGING PROBES

      M552/SM552 Integrated Wall-Cling Probe

      DsCD Logging (double-spaced compensated density)

      Natural Gamma Logging

      Three-lateral Resistivity Logging

      Caliper Logging

      Spontaneous Potential Logging 

      M433/SM433 Dual-Density Probe

      R411/SR411 Nature Gamma Probe 

      GJ-451/SGJ-451 Cement Bond Probe

      X411/SX411 Three-lateral Resistivity Probe 

      S524/SS524 Acoustic Wave Probe 

      JCS-1/SJSC-1 Digital Inclination Probe 

      J511/SJ511 Big-hole Caliper Prob 

      W422/SW422 Temperature and Liquid Resistivity Combined Probe  

      J411/SJ411 Caliper Probe 

      H411/SH411 Magnetic Susceptibility Probe 

      NP442 Multi-Channel Spectrum Probe 

      Z422/SZ422 Neutron Combined Probe 

      LLY-1/SLLY-1 Flow Probe 

      Y411 Fluorescence Probe