Purpose:

    It is used to measure the temperature in the boreholes and is used in conjunction with various well logging instruments to obtain temperature curves (the change of temperature with resect to the depth of the borehole ) which can be used to differentiate the geological profile, to measure the thermal gradient of the earth etc.

  　Technical Specifications:

 1. Overall dimensions: ф40×800cm

 2. Max. pressure: 150kg/cm2

 3. Measuring range: 5～80℃

    Measuring error: ±0.5℃

 4. Sensitivity (when supply current is 1mA): not less than 0.2mA/℃

 5. Time constant: 3 sec.

 6. Max. working current: 10mA

 7. Insulation: circuit with respect to housing ＞100MΩ

                               Under damp condition ≤2MΩ.

 ( after temperature and pressure routine test or taken out from borehole and wiped dry, the measuring voltage≥30V.)

Purpose:

     This instrument is small-sized one controlled by mechanical clock. It is suitable for the departments such as hydrology, hydrogeology, shipping and earthquake detection and so on. It can continuously and automatically record the changes of underground water and surface water.

Main Technical Index:

 1.The recorder is controlled by a mechanical clock which can continuously run about one month per windup, and its accumulative error is less than an hour within one month.

 2. High sensitive paper is used with weight of wide is 100mm whose the record is clear without ink one roll of paper can be used of 1～4 months.

 3. Reciprocating shaft is used to automatically record water level while the water level is over the maximum reading range of the recording paper.

 4. The case of the recorder is hermitically sealed, so it is dust-proof and moisture-proof.

 5. Recording precision: ±1.5cm.

 6. Size: 160mm×234mm×242mm

 7. Weight: 5.5kg

　 Purpose:

    This instrument is used to test the static shearing ablility of mud in the well or labs. Unit: mg/cm³

  　Main Technical Specifications:

 1. Diameters of steel wire: 0.3mm, 0.4mm, 0.5mm

    Testing range: Φ0.3 : 0～40mg/cm³

                                  Φ0.4: 0～100 mg/cm³

                                  Φ0.5: 0～200 mg/cm³

 2. Electrical power for motor: 220V 50Hz

 3. Rotating speed of mud cup: 0.2 circle/min

 4. Pensile column:   Diameter: 40mm; Height: 60mm

 5. Capacity for bail: 120mm³

                Dimension: 250×130×300mm

Purpose:

    This instrument is mainly used to explore mine of geography, hydrology project, foundation reinforcement, quality check of the bore concrete pile, and is the necessary match parts of logging.

Main Technical Index:

 1.Φ5.6mm three-core cable with plastic protector (length 500m,resistance force:200kg)

     Φ11.3mm seven-core cable with plastic protector (length 120m,resistance force:350kg)

     Φ4.76mmfour-core armored cable (length 700m,resistance force:1000kg)

     Φ6mm seven-core cable with plastic protector (length 500m,resistance force:300kg)

 2. Size of appearance and weight:

    600×500×700mm     15kg

Purpose:

    This instrument is mainly used to explore mine of geography, hydrology project, foundation reinforcement, quality check of the bore concrete pile, and is the necessary match parts of logging.

Main Technical Index:

 1.Φ5.6mm three-core cable with plastic protector (length 500m,resistance force:200kg)

    Φ11.3mm seven-core cable with plastic protector (length 120m,resistance force:350kg)

    Φ4.76mmfour-core armored cable (length 700m,resistance force:1000kg)

    Φ6mm seven-core cable with plastic protector (length 500m,resistance force:300kg)

 2. Size of appearance and weight:

     600×500×700mm    34kg

     400×500×600mm    29.5kg

 3. Supplied by power  220V 50Hz AC

    It supplies the inclinometers with necessary power. It is one of the corollary instruments of the inclinometers, such as KXP-1, JJX-3A, JJX-3B and etc.

 　Purpose:

    The general connector is matched with three-core plastic mask cable, seven-core rubber mask cable, four-core armoured cable, and it may be matched with inclinometer, caliper, bored concrete pile determination device made by our corporation.

  　Main Technical Index:

1. Condition of the cable connected:

   The cable with jacket: outside diameter Φ5.6mm～11.3mm;

   Armored cable: Φ4.76mm

2. Probes used in well:

     All kinds of inclinometers, caliper gauge and other probes used in well are made by our company.

3. Enduring pressure: more than 20MPa

4. Size of appearance: Φ40×(350～450)mm

5. Weight: 1kg

 　Purpose:

    This instrument is necessary for the well logging instruments. There is a coder on it, giving the signal of sending paper and showing the depth of well logging.

  　Specifications:

 1. three circles/meter for small pulley

 2. one circle/meter for big pulley

WJJY-02 Plastic three-core cable: Ф5.6mm, length 500m, resistance force 200kg, 160Ω/1000m

  YHK-4 Four-core cable: Ф4.76mm, resistance force 1000kg, 85Ω/1000m

  WTQEF Rubber seven-core cable: Ф11.3mm,  resistance force 350kg, 85Ω/1000m

Purpose:

    This portable inclinometer is applied to ground check and accepts for all kinds of inclinometer. With this instrument, we can check the inclinometer's precision measurement of the slant and azimuth angles.JJX-3A,JJX-3B,our company produced, and others, such as KXP-1,KXP-2,JXY-2 inclinometers are applicable with fixture. This instrument can be used to calibrate various inclinometers with different outside.

Main Technical Index:

 1. Slant angle graduate range:0～90°，every degree:1°, vernier reading:6′

 2. Azimuth angle graduate range:0～360°,every degree:2°, vernier reading:12′

 3. Water lever sensitivity:4′,error:＜±20％

 4. The fixtures of this instrument: diameter from φ62mm to φ76mm (with especial fixtures to the inclinometers whose outside diameter is smaller than normal one)

 5. The vertical total error of the horizontal axis, vertical axis of the calibrator and central axis of the fixture: is smaller than 12′

   Purpose:

    This instrument is made up of angulometer and azimuth compass. It can be used to check telephone clinometer on the spot and detect other slant and azimuth angle of objects on the ground. It is convenient for use, clear in reading. It is a good field detecting tool to measure the inclination and graduation. (Measurement of slant angle should be in non-magnetic condition.)

  Main Technical Index:

 1. Measurement range:

    Slant angel: 0～90°

    Azimuth angle: 0～360°

 2. Error for measurement:

    Slant angle: ±0.2° min degree is 0.1°

    Azimuth angle: ±0.2° min degree is 0.1°

 3. Its size: 280×100×120mm

 4. Weigh: 1kg

  Purpose:

    This is one of the resistance well logging instruments. It is same with the three-electrodes system used to measure the apparent resistivity of the formation. Since it has smaller electrode spacing, it’s more suitable for solving the following problems:

 1. Dividing the thin adjacent layers and cracks formed by the rocks of different resistivites.

 2. dividing the profile of the formation more exactly, particularly the geological profile formed by alternate thin formations of different resistivites.

3. More completely distinguish the geological profile and determine the porosity and permeability.

  Main Technical Specifications:

 1. Pressure it can withstand: 300Kg/cm2.

 2. Max. operating temperature: 100℃

 3. Range of diameter of borehole: ф80～ф280mm

 4. Insulation: Under normal conditions, insulation between electrodes, electrode and casing ≮100MΩ/500v.

     Under damp condition ≮2MΩ/500v. (after pressure and temperature routine test, surface has been wiped dry, then check the insulation).

   Purpose:

    This instrument is used to record the depth and bore diameter (or other parameters) in the detecting course of bored concrete pile.

  Main Technical Specifications:

 1. Depth ratios: 1/10, 1/20, 1/50, 1/100, 1/500, 1/1000

 2. Power supply for inclinometer: 50～115V;14V

 3. Power supply for well inclinometer: 0.7 ～ 1.5mA

 4. Display for depth: 0.00～99.99m, may preset, reset

 5. Basic recording error: ±1%

 6. Effective recording width: 250m