3Channels JGJ 106 Standard Crosshole Sonic Logging Pile Testing Equipment
Standard:
CECS 21: 2000 Technical specification for inspection of concrete defects by ultrasonic method
ASTM D6760 Standard Test Method for Integrity Testing of Concrete Deep Foundations by Ultrasonic Crosshole Testing
JGJ 106-2014 Technical code for testing of building foundation piles
TB 10218-2019 Technical Specification for Testing of Railway Piles
JTG/T F81-01-2004 Technical Specification of Dynamic Pile Tests for Highway Engineering
Advantages:
Universal Nozzle Guide Pulley
New design, with all direction, can avoid cable wear and protect the transducer.
High-performance Main Controller
Industrial ARM processor, dominant frequency up to 1 GHz. ARM Cortex A8, customized Windows CE 6.0 real-time operating system, 15s starting-up. It can be directly turned off after saving the data. The battery power can run above 8 hours.
One Transducer as Transmitter and receiver
One transducer with two functions, transmitter and receiver, with pre-amplification technology, small size(length 20cm and diameter 25mm), concrete test space can be up to 8m.
High strength cable coil
With high strength steel frame, strong and not easy deformed; with the collector ring device, easy for cable winding up and down, with six colors for selection.







| Item | Name | Details | 
| 1 | Channels | 3channels | 
| 2 | Test sections | 3sections | 
| 3 | First wave judgement method | Iteration method/ Threshold method | 
| 4 | Probe | Standard 100m depth (150m optional) | 
| 5 | Max space between two probes | 8m | 
| 6 | Sampling Mode | Synchronous Sampling | 
| 7 | Master Mode | ARM A8 1GHz / ARM A9 1GHz | 
| 8 | Operating System | WinCE operating system / Linus system | 
| 9 | Display Mode | 10.4inch industrial LCD screen / 12.1inch industrial LCD screen | 
| 10 | Operating Mode | Touch screen | 
| 11 | Storage Mode | 16GB Electrical Hard Disk | 
| 12 | Depth Measurement Mode | Two-way Counting and Real-Time Repetition Measurement | 
| 13 | Intervals of Sampling | 0.03μs ~1024μs | 
| 14 | Phonatory Time Measurement Accuracy | 0.03μs | 
| 15 | Phonatory Time Measurement Range | 2×106μs | 
| 16 | Record Length | 0.5~4k | 
| 17 | Transmit Voltage(V) | 50/250/500/1000 Adjustable | 
| 18 | Dynamic Range of Gain | 107dB | 
| 19 | Control Accuracy of Gain | 0.4dB | 
| 20 | Transmit Pulse Width | 20μs | 
| 21 | Broadband | 2~500kHz | 
| 22 | Receiver Sensitivity | ≤10μV | 
| 23 | Inter-channel noise | ≤-60dB | 
| 24 | Data-Transmission Mode | USB2.0 High-speed Transmission, U disk, WIFI | 
| 25 | Power-Supply Mode | Built-in Lithium Battery(Working Hours≥8 Hours ) | 
| 26 | Operating Temperature | -10℃~+45℃ | 
| 27 | Main Machine Dimensions | 325×243×56mm | 
| 28 | Main Machine Weight | 3.5kg | 
| 29 | Others | Intelligent Search, Real-time Control of Sampling in all Channels, Automatic Interpretation, | 
| 30 | Depth counter | 4Slots / 5slots | 
| 31 | Direction | Two-way Counting | 
| 32 | Resolution Ratio | 0.3cm | 
| 33 | Space between Measuring Point | 5cm~100cm, Optional | 
| 34 | Max Hoisting Speed | Six sections, up to 60 Meters per minute | 
