Universal automatic traction-compression machine

Reference: AC133
Standards: EN 10002|EN ISO 6892-1, 7500-1, 15630-1|ASTM C39, E4|BS 1610|NF P18-411|DIN 51220|AASHTO T22

The machine, designed with a 4-column load-bearing frame, ensures high rigidity and stability. The double-acting piston is ground and polished and features a hydraulic safety system with upper and lower limit switches to prevent accidental damage. A selector lever allows manual selection of the tensile or compression test.

The wedge anchoring jaws are made of tungsten steel with a hardness greater than 65 HRC, and the self-locking “V” geometry allows for quick and practical fixation of the test specimen.

This machine performs tensile tests on reinforced steel bars with diameters from 6 to 25 mm and flat bars measuring 25×15 mm. These sample sizes are suitable only for traditional reinforcing bars with a maximum tensile strength of approximately 540 MPa. For tests on high-strength reinforcing bars with a maximum tensile strength of 850 MPa, the machine allows samples with a maximum diameter of 20 mm, and the maximum size of the flat bars is 25×12 mm.

Compression tests can also be performed on cubic concrete specimens up to 150 mm on each side and cylinders up to Ø160×320 mm.

The machine is supplied with a pair of wedge holder jaws, but without accessories, which must be ordered separately.

Maximum tensile capacity: 500 kN
Maximum compression capacity: 1500 kN
Power supply: 230 V | 50 Hz | 750 W
Maximum piston stroke: 100 mm
Distance between columns: 270 mm
Distance between tension jaws: 300 to 400 mm
Distance between compression plates: 340 mm

Accessories and Spare Parts

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