Civil Engineering

Automated Triaxial System

Matest TriaxLab is an outstanding system specifically designed for advanced soil testing. This system can be used from educational to construction engineering laboratories to reduce to the absolute minimum any form of manual intervention.

Universal Tensile Testing Machine

This machine is suitable for testing metallic round and flat rebars, to determine tension, compression, bending shear strength and to determine compression and flexure strength on concrete. This load frame is specially designed to perform tensile tests on wire strands (UNI 7676).

Hydraulic servo-controlled system regulating the load rate
Four thick columns and two lead screws grant high structural stiffness
Two different workspaces, the upper one for tension and the lower one for compression, bending and shearing, for a comfortable test execution
High precision load cell, class 1 according to ISO 376 standard, ensures accurate force measurement
Hydraulic jaws, for stronger clamping of the specimens
Integrated displacement transducer to measure the stroke of the piston
Movable lower crosshead with button panel for easy machine operation and specimen positioning
Compression platens included for easy machine calibration
Power supply: 380V 3ph 50Hz (60Hz on request)

COMPRESSION AND FLEXURAL TESTING MACHINES

The wide range of machines for testing cements and mortars that we offer allows us to meet multiple needs. The different types of frames are specifically designed for specific uses:

Frames with a single measurement scale of 250, 300 or 500 kN, suitable for performing compression tests
Frames with double measuring scale: 250, 300 or 500 kN for compression tests and 50 or 15 kN for bending tests
Double chamber frames with two measuring scales independent of each other: 300 kN for compression tests and 15 kN for bending tests

Automatic Compression Machine, 2000 kN

Compression testing machine 2000 kN motorized with Autotec control unit, to test cubes up to 150 mm side and cylinders up to dia. 160×320 mm.

Max. vertical daylight to test blocks: 283 mm
Horizontal daylight between columns: 340 mm
Compression platens for blocks: 510x320x55 mm
Max. vertical daylight to test cubes and cylinders: 334.5 mm
Compression platens to test cubes, cylinders: Ø 287×60 mm
Calibration accuracy: Class 1
Max. ram travel 60 mm approx.
High stiffness and heavyweight 4-column frame (German-style)
Power supply: 230V 1ph 50Hz 750W
Dimensions: 830x520x1200 mm approx.
Weight: 1000…1070 kg

Sieve shaker hand operated

Designed for tests on site or yard laboratory analysis when electricity is not available. By rotating the crank, the shaker applies a vertical and rotational vibration action. It can hold up to 6 sieves Ø 200 mm and 8” plus pan and lid.
Dimensions:300x450x600 mm
Weight:16 Kg approx.

GLASS MICROSPHERES WITH NIST CERTIFICATE FOR SIEVES CALIBRATION
The calibration of the sieves on the inspection of the wear conditions of the mesh can be performed by using glass microspheres: These models are supplied complete with NIST Certificate (National Institute of Standard and Technology) in pack of 5 bottles.

Front Loading Oedometer

Rigidly manufactured from aluminium alloy casting to provide a high degree of accuracy with any frame distortion under load. The load bridge group is supported in high accuracy self-aligning seat balls.
Weight: 25 kg approx.

Two configurations are available:
Analogue configuration:S376 Dial gauge 10 mm travel x 0.01 mm subdiv. for vertical displacements. As alternative:
S375-01 Dial gauge 12 mm travel x 0.002 mm subdiv. As alternative:
S382-01 Digital dial indicator 12.7 mm travel x 0.001 mm subdiv.

Electronic configuration:S334N Cyber-Plus Progress, 8 channels acquisition and processing data system 
S336-11 Linear vertical displacement transducer, 10 mm travel
S336-30 Extension cable 2 metres long, or:
S336-31 Extension cable 5 meters long, or:
S336-32 Extension cable 10 meters long
S337-51 Calibration process of the displacement transducer to the data acquisition unit of the oedometer.

PERMEABILITY TEST

Soil permeability is formally expressed using a coefficient which can be measured by constant head and falling head methods. The two methods can be used with granular soils as well as with clay and sand.