CPTU Equipment
Taizhou Dixin Exploration Instrument Co., Ltd. is a leading enterprise of cone penetration testing equipment integrating R&D, manufacturing and sales. With its excellent product quality and high-quality on-site tracking service, the company has won the favor of users of geotechnical engineering survey units all over the country. At present, Dixin has become the largest manufacturer of crawler-type static sounding equipment in China and the largest manufacturer of crawler-type static sounding equipment in China. The CPT crawler equipment produced by the company has also successfully assisted important government projects at home and abroad for many times.
Why choose us?
Our certification
The company has passed the ISO900 international quality certification system. At present, the company has more than 30 patents, including 3 invention patents.
Our factory
The company has more than 16 Years Experience and has a modern production base with a construction area of more than 10,000 square meters.we have more than 40 Enterprise Employees.
Our equipment
It has advanced CNC machine tools and other high-precision processing equipment, high-precision testing equipment, etc., with more than 80 sets of equipment.
Professional services
The company has sent professional after-sales technicians to provide follow-up services for different survey fields in different regions for a long time, collected feedback information from on-site use.
Types of CPTU Equipment

Electric CPTU
Utilizes electrical sensors to measure pore water pressure, providing quick and accurate readings.

Mechanical CPTU
Employs a mechanical setup to assess soil resistance and evaluate layering and stratification.

Seismic CPTU
Integrates seismic wave measurements to analyze soil behavior under dynamic conditions.
CPTU Advantages
Direct and continuous data logging of soil layers and a more accurate soil stratigraphy
Repeatability of the test within the same area
Cost effective method, compare to drilling
Measuring the pore water pressure and the possibility of measuring the water level in field
The CPTu test causes minimal disturbance to the soil, maintaining the integrity of in situ conditions which is crucial for accurate geotechnical analysis (especially in soft or sensitive clay and loose sand)
Capability in developing a profile of liquefaction potential with depth, identifying critical layers that may be prone to liquefaction during seismic events
The results can be used readily to perform the design of foundations, and implement necessary ground improvement or mitigation measures
The CPTu test is faster compared to many other methods, allowing for quicker data acquisition and reduced field time. CPTu can be automated and used with advanced data logging systems, improving the efficiency and reducing the possibility of human error.
Applications of CPTU Equipment
CPTu data is particularly valuable for engineers working with challenging soil conditions. Applications include
Soil characterization
Understanding soil type, density, and water content.
Groundwater analysis
Assessing groundwater flow and permeability.
Liquefaction potential assessment
Evaluating the risk of soil liquefaction in seismic conditions.
Foundation and embankment design
Enhancing foundation design with detailed soil behavior insights.
Specifications
CPTu Piezo Cone
|
10cm2 |
|||
|
SENSOR |
MAX RANGE |
RESOLUTION |
ERROR |
|
QC |
50 - 70 MPa |
24 bit |
≦ 0 .5 % |
|
FS |
800 kPa |
24 bit |
≦ 0 .5 % |
|
U |
5000kPa |
24 bit |
≦ 0 .5 % |
|
TILT |
0° - 90° |
12 bit |
0.01 ° |
|
15cm2 |
|||
|
SENSOR |
MAX RANGE |
RESOLUTION |
ERROR |
|
QC |
80MPa |
24 bit |
≦ 0 .5 % |
|
FS |
800 kPa |
24 bit |
≦ 0 .5 % |
|
U |
5000kPa |
24 bit |
≦ 0 .5 % |
|
TILT |
0° - 90° |
12 bit |
0.01 ° |
CPTU Probe
|
NAME |
Specification |
Measuring parameter |
Test range |
|
CPTU |
10cm2 |
Qc,Fs,U |
0~45Mpa,0~450Kpa,0~4000Kpa |
|
15cm2 |
0~80Mpa,0~1000Kpa,0~4000Kpa |
Customer Cases

Our Certifications











