Product information: The on-site CBR tester for soil foundation is an instrument that uses a heavy-duty truck with a rear axle bearing capacity of not less than 60KN, with a jack fo...
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Product Information
The on-site CBR tester for soil foundation is an instrument that uses a heavy-duty truck with a rear axle bearing capacity of not less than 60KN, applies load with a jack, and calculates the CBR value of the soil foundation site based on the penetration amount measured by the penetration rod and the load weight measured by the dynamometer.
This instrument is designed and manufactured according to JTJ059-95 "On site Testing Regulations for Highway Roadbeds and Pavements", and is suitable for on-site measurement of various soil based materials on highways. The penetration amount is measured by a penetration rod and the load weight is measured by a load cell, and the CBR value of the soil based site is calculated.
Adopting a high-speed CPU design, the large screen (240 × 128 dot matrix) LCD displays Chinese graphics, and adopts an analog-to-digital separation design, with high-speed CPU data sampling and high accuracy. The friendly human-computer interaction interface and real-time connection control of PC software make the experimental process simpler and faster.
Product Features:
1.240 × 128 large screen LCD display, numeric keypad, the LCD screen can display complete test data and real-time test curves. Built in embedded real-time OS, modular software design, menu based operation, simple and clear operation, complete functions.
2. RS232 communication port, with built-in communication protocol consistent with similar products of our company. The upper computer software can be connected to this instrument without modification to complete the start and stop of the test, and read the test result data and test process data.
3. Built in micro printer driver, which can be connected to a micro printer to output test results and simple curve graphs (optional).
4. Built in data storage function, which can save a total of 30 sets of data such as test parameters, test types, test numbers, test results, etc., and can be directly viewed on the LCD screen.
5. 15 automatic recording points can be set.
6. It can connect to a PC and perform experimental operations, calculations, curve display, and other functions. This instrument can operate independently without a PC. It is recommended to connect a PC and use powerful PC software to complete experimental operations and data processing, in order to obtain more accurate experimental conclusions and complete report data.
Main technical parameters:
Mechanical part:
1. Maximum rated load of the instrument: 50KN
2. Motor specifications: 220V, 1.5KW, 2000r/min imported servo motor
3. Maneuvering speed:
1.00mm/min - default
1.00-1.30 mm/min continuously adjustable
Electric control part:
1. Range of pressure sensor:
Pressure channel 1:50KN (5T) 2. Resolution: 0.001KN
3. Pressure accuracy: 0.5%
4. Displacement digital micrometer (dual channel) range: 25mm
5. Displacement digital micrometer resolution: 25mm: 0.001mm
6. Displacement digital micrometer accuracy: 0 1%
7. Power input: 220V ± 10%
8. Overall power consumption (control system): 20W (Max)