Products

UNIFRAME 250 Electromechanical Universal Tester, 250 kN Cap.

The machine consists essentially of a robust two column high stiffness frame (200 kN/mm) with an upper crosshead, which is factory-preset at your desired height, and of a lower mobile bi-directional crosshead adjustable by the user using the dedicated push buttton or via the PC software.

The machine features an advanced closed loop PID control system assuring very fast reaction time and extremely accurate test control, particularly important for critical tests, such as those on FRC and FRP specimens. The stress is measured by a load cell incorporated in the upper crosshead and the displacement by a high-resolution encoder with 0.1 micron resolution.
The machine is fitted with two limit switches working at upper and lower full travel and two additional limit switches adjustable by the client in the desired position, according to the specific accessory in use. A remote push-button is used to quickly position the lower crosshead.
 
The machine is supplied complete with:

  • High specs all-in-one PC 
  • Load cell 250 kN cap. Up to three other cells of lower capacity for tests on low strength materials can be connected (for not simoultaneous use)
  • Adapters to connect main accessories
  • DATAMANAGER Software for compression and flexural tests
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The machine consists essentially of a robust two column high stiffness frame (200 kN/mm) with an upper crosshead, which is factory-preset at your desired height, and of a lower mobile bi-directional crosshead adjustable by the user using the dedicated push buttton or via the PC software.

The machine features an advanced closed loop PID control system assuring very fast reaction time and extremely accurate test control, particularly important for critical tests, such as those on FRC and FRP specimens. The stress is measured by a load cell incorporated in the upper crosshead and the displacement by a high-resolution encoder with 0.1 micron resolution.
The machine is fitted with two limit switches working at upper and lower full travel and two additional limit switches adjustable by the client in the desired position, according to the specific accessory in use. A remote push-button is used to quickly position the lower crosshead.
 
The machine is supplied complete with:

  • High specs all-in-one PC 
  • Load cell 250 kN cap. Up to three other cells of lower capacity for tests on low strength materials can be connected (for not simoultaneous use)
  • Adapters to connect main accessories
  • DATAMANAGER Software for compression and flexural tests
  • Electromechanical Universal testing machine, PC controlled
  • 250 kN maximum load in compression, 150 kN in tensile mode
  • High accuracy load cell, with up to three other cells of lower capacity that can be connected for tests on low strength materials
  • Advanced closed loop control system to improve stability and produce a reliable performance
  • Wide range of test application including compression, tension, flexure, splitting and cyclic tests on different construction materials to ensure maximum versatility
  • Despite the large testing space, the frame ensures very high stiffness (200 kN/mm), making it ideal for Fiber Reinforced Concrete testing
  • Very fast reaction time and accurate load regulation, essential for FRC-FRP tests
  • Various software packages that can be used tailored to specific test method
  • Totally flexible: 14 channels are available to connect any desired load/displacement sensor
  •  Suitable for:
  • Tensile tests conforming to EN and ASTM up to 150 kN
  • Tests under displacement and strain control on FRC-FRP concrete and Shotcrete
  • Marshall stability tests to EN and ASTM
  • Duriez tests conforming to EN and NF
  • CBR tests conforming to ASTM and EN
  • Compression tests on cement, concrete and other materials
  • Flexural and tension tests on various materials

Frame:

Maximum load in compression 250 kN
Maximum load in tension 150 kN
Max. vertical clearance, without accessories 930 mm
Distance between columns 650 mm
Crosshead travel 400 mm
Crosshead displacement resolution  0.0001 mm
Test speed range  0.0001 to 175 (105 at full load) mm/min
Load rate range 1 to 9999 N/sec
Power 1 kW
Overall dimensions (hxlxd) 2100 x 960 x 800 mm
Weight approx. 600 kg


Hardware:
131.000 points effective resolution
High frequency closed-loop P.I.D. control
Control frequency 500 Hz
Sampling rate 250 Hz
4 channels for load cells (not simoultaneously)
6 channels to measure displacement values with transducers (LVDT, magnetostrictive, potentiometric)
4 channels for strain measurement with strain gauges
High resolution encoder (0.0001 mm)
Memorization of the calibration curve enables sensors to be connected and used immediately
Digital linearization of the calibration curve (multi-coefficient)
 
Software:
DATAMANAGER software (a high specs PC is included) allows remote control of the whole system and the automatic execution of test including: fast approaching, zeroing, test execution, automatic test interruption after specimen failure or achievement of the target set by the user, numerical and graphical management of test results.

70-T2502

Automatic 250 kN electromechanical UTM machine designed to perform the following tests: - compression, flexure, indirect tensile strength (with Datamanager software module included); - Elastic modulus and Poisson ratio determination on cement and mor...

70-T2504

Automatic 250 kN electromechanical UTM machine designed to perform the following tests: - compression, flexure, indirect tensile strength (with Datamanager software module included); - Elastic modulus and Poisson ratio determination on cement and mor...

50-C0050/CAL

Special calibration of load digital readout unit assuring class 1 from 1% of testing machine full scale (maximum load)

70-T2502/CMU

ROAD PC software package suitble for Marshall, CBR, Indirect Tensile, SCB, Duriez and Custom tests.

70-T2502/DC

D-Control software package for energy absorption, displacement/strain controlled tests.

70-T2502/EM

E-MODULE software package for Elastic modulus and Poisson ratio determination.

70-T2502/FL

Lower crossbeam for flexure test (rollers not included). Max span between rollers 650mm. Suitable for 70-T250X.

70-T2502/G1

Grips for round specimens 7 to 14 mm dia. Suitablefor 70-T2502/H.

70-T2502/G3

Grips for flat specimens 0 to 8 mm. Suitable for 70-T2502/H.

70-T2502/G4

Grips for flat specimens 8 to 15 mm. Suitable for 70-T2502/H.

70-T2502/H

Upper and lower tensile heads to be completed withgrips for round and flat specimens 70-T2502/GX. Suitable for 70-T250X

70-T2502/UTS

UTS software package for rebars tensile testing.

70-T2502/2

Spherical seat and compression platens dia. 165mm suitable for 70-T250X.