Your Professional Borehole Logging Equipment Supplier
Our goal is to become your true partner in the field of borehole logging equipment in China. Rancheng Group has grown into one of China's leading professional manufacturers of geophysical exploration equipment. Our company is committed to applying advanced manufacturing technology and strict quality control standards to every product. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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![Geophysical Equipment]()
Geophysical EquipmentTo provide an affordable solution for projects that only require resistivity measurements, RanCheng Machinery developed the RCQ-1 Resistivity Logging Instrument. It is well-suited for groundwater -
![Geophysical Instrument]()
Geophysical InstrumentThe RCQ-2D is a lightweight, multi-probe Geophysical Instrument designed for deep borehole investigations. One host unit connects multiple logging probes, enabling efficient resistivity, gamma, -
![Geophysical Survey Equipment]()
Geophysical Survey EquipmentThe RCQ-1 Geophysical Survey Equipment provides cost-effective resistivity logging for oil and gas exploration, formation evaluation, and geological structure studies. Identify oil, gas, and water -
![Electrical Resistivity Tomography Equipment]()
Electrical Resistivity Tomography EquipmentResistivity logging has been a core geophysical method since the 1920s, using electrode systems to map formation electrical properties. It provides essential data for identifying lithology, fluid -
![Resistivity Survey Equipment]()
Resistivity Survey EquipmentThe RCQ-2D Resistivity Survey Equipment measures a wide range of formation parameters to support accurate subsurface evaluation. Key curves include:Natural Gamma Ray (NGR)Long Normal Resistivity -
![Electrical Resistivity Survey Equipment]()
Electrical Resistivity Survey EquipmentThe RCQ-2D is a versatile geophysical survey system designed for borehole investigations. It can measure a wide range of parameters, including spontaneous potential, natural gamma, potential
Why Choose Us
Our Certificates: We hold multiple national patents, CE certification, and registered software copyrights.
Our Services: We provide long-term technical support and warranty services for all our equipment. During the warranty period, any quality issues caused by manufacturing defects will be repaired or replaced free of charge. After the warranty period, we still provide long-term spare parts supply and technical support. Our ample inventory allows us to respond quickly to customer needs, and we conduct regular follow-ups to ensure the long-term stable and reliable operation of our instruments.
Quality Control: Our factory follows strict quality control procedures at every stage of production to ensure that all equipment meets international standards and operates reliably in practical applications.
Our Team: We have over 200 skilled employees, including 20 experienced technical engineers.
Types of Borehole Logging Equipment
The borehole logging equipment produced by our company mainly include the following types:
Geophysical Instrument
Geophysical Instrument is a fully digital, modular geophysical logging system developed by RanCheng Machinery through more than 20 years of continuous engineering upgrades. Unlike traditional systems-where one surface instrument works with only one probe-the RCQ-2D Geophysical Instrument allows a single host unit to connect a wide range of logging probes.
Electrical Resistivity Tomography Equipment
Resistivity logging has been a core geophysical method since the 1920s, using electrode systems to map formation electrical properties. It provides essential data for identifying lithology, fluid content, and structural variations.
Advantages of Borehole Logging Equipment
Geophysical Instrument
Geophysical instrument have many advantages, including:
Non-invasive: Geophysical instruments enable the measurement of subsurface properties without causing any disturbance. This characteristic makes them highly suitable for environmental studies where avoiding subsurface disruption is crucial to prevent negative impacts.
High resolution: Geophysical instruments provide data with high resolution, allowing the identification of small-scale features and changes in the subsurface. This capability proves valuable in environmental studies that require a detailed understanding of subtle subsurface variations.
Efficient data acquisition: Geophysical instruments facilitate the rapid and efficient acquisition of data. This speediness is advantageous for covering large areas and attaining a comprehensive understanding of the subsurface within a shorter timeframe.
Cost-effectiveness: Geophysical instruments offer a cost-effective alternative compared to other methods of subsurface investigation. This affordability contributes to reducing the overall expenses associated with environmental studies.
Versatility: Geophysical instruments have the ability to measure a wide range of subsurface properties, including electrical conductivity, magnetic susceptibility, and seismic velocity.
Electrical Resistivity Tomography Equipment
Electrical resistivity tomography equipment have many advantages, including: Electrical resistivity tomography equipment transmits adaptive ac square-wave signals into the formation and simultaneously monitors both injected current and return voltages. Its measurement architecture ensures broad dynamic range, stable readings, and high reliability even in deep, complex boreholes. To ensure accurate sp logging, the instrument includes a power-off ab potential mode, effectively reducing interference from artificial electrical fields and improving natural potential stability.
Application of Borehole Logging Equipment
Geophysical Instrument
Geophysical instrument can be used for a variety of purposes, including:
Resource Exploration: Minerals & Hydrocarbons: Seismic reflection, gravity, and magnetic surveys find oil, gas, coal, and metal deposits by mapping rock layers and anomalies.
Groundwater: Electrical resistivity and seismic methods map aquifers and identify water quality issues.
Contamination: Detect pollution plumes, buried waste, and monitor migration.
Electrical Resistivity Tomography Equipment
Electrical resistivity tomography equipment can be used for a variety of purposes, including:
Groundwater Exploration: Electrical resistivity tomography equipment helps locate underground aquifers and assess water quality.
Contaminant Mapping: Electrical resistivity tomography equipment is used to monitor and delineate the spread of contaminants in soil and groundwater.
Landfill Monitoring: Electrical resistivity tomography equipment monitors landfill conditions, gas generation and migration, and leachate pathways.
Site Investigation: Electrical resistivity tomography equipment is used to survey soil and rock propElectrical resistivity tomography equipmenties and existing underground infrastructure in construction projects.
Foundation Assessment: Electrical resistivity tomography equipment can evaluate the condition of foundations, detect voids, and assess load-bearing capacity.
Sinkhole Detection: Electrical resistivity tomography equipment can identify subsurface voids that may lead to sinkholes.
Specification of Geophysical Instrument
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12bit A/D Conversion, Program-Controlled Magnifcation K=0.5~128 |
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Counting Channel |
F ≤ 500kHz |
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Digital Signal Transmission Frequency |
9600bit/s |
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Power Supply Cycle |
400ms |
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Current |
2mA-500mA Optional |
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Signal Input Range |
≤ ± 10V |
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Continuous Working Time |
≤ 24hr |
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Power Consumption |
<200W |
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Volume |
420*260*210mm |
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Weight |
<7kg |
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Working Temperature Range |
-1°C~+50°C |
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Working Power Supply |
AC220V ± 10% 50Hz ± 5% |
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Logging Speed |
0~30m/min ARCustable(as per sampling interval) |
Specification of Electrical Resistivity Tomography Equipment
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No. |
Item |
Parameter |
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1 |
External Power Supply |
AC 220V ± 20%, 50Hz, 20W |
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2 |
Working Condition |
Temperature: -20 ºC ~ +40 ºC, humidity ≤ 90% |
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3 |
AB Power Supply |
6~60V, 0~200mA, AC square wave |
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4 |
Applicable Electrode System |
A1.6M 0.4N |
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5 |
Apparent Resistivity Measurement Range |
1-2000Ωm |
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6 |
Apparent Resistivity Measurement Accuracy |
1% (scale) |
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7 |
Natural Potential Measurement Range |
±1200mv |
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8 |
Natural Potential Measurement Accuracy |
1% |
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9 |
Signal Output |
USB interface |
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10 |
Depth Measurement |
0 ~ 9999.99 meters |
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11 |
Depth Measurement Accuracy |
Better than 0.1% |
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12 |
Speed Measurement Range |
0 ~ 9999 meters / hour |
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13 |
Speed Measurement Accuracy |
Better than 5% |
Other Service of Borehole Logging Equipment
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Package |
Wooden box |
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Shipping |
Air/Sea/Express |
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Payment |
T/T, Western Union, Paypal (For Sample Fee & Courier cost) |
FAQ
As one of the most professional borehole logging equipment manufacturers and suppliers in China for over 15 years, we offer a wide range of products with superior quality. Please feel free to buy high-grade borehole logging equipment for sale here from our factory.
