Automatic vane shear tester
Automatic vane shear tester

TP-LVS

The automatic vane shear tester TP-LVS is a laboratory geotechnical testing equipment used to determine the shear strength of soft soil or sensitive clay. It can determine the undrained strength ofundisturbed soil taken at different depths, and the sensitivity of the soil.

STANDARD

  • ASTM D4648


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The automatic vane shear tester TP-LVS is a laboratory geotechnical testing equipment used to determine the shear strength of soft soil or sensitive clay. It can determine the undrained strength ofundisturbed soil taken at different depths, and the sensitivity of the soil.

Features
· Equipped with a 480*270 high-definition LCD touch screen to display torque and other test parameters in real time.
· Equipped with touch buttons to control the operation of the device. The device can be controlled by touch keyboard or software.
· Equipped with high-speed network communication interface for computer communication.
· Data is stored in the collector in real time and can be run offline.
· The acquisition and processing software supports the Win8/10. The software is fully automatic for acquisition and control, can draw the shear strength curve of the soil sample and calculate the strength value, and can export report.


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TECHNICAL PARAMETERS

Vane size:  Standard vane 12.7mm x 12.7mm, 25.4mm x 25.4mm Vane, 12.7mm x 25.4mm high Vane, 12.7mm x 19mm high Vane, which can be customized according to users' requirements
Torque sensor: 0-30 N·m, with a precision of 0.3% F.S, with a resolution of 0.1 N·m, which can be customized according to users' requirements
Shear rate: 0.01~180 degrees/min, CVT speed

Control box: Power supply switch, touch screen, power socket, network port
Container: Base plate and cylinder for the container
Torque drive device: Frame, lifting parts, stepping motor, coupling, vane
Torque Sensor: Measuring range: 0-30 N·m
Digital touch screen and data collector
Acquisition processing software