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Stand Alone Four Point Bending Machine

Key Features
  • Frequency range 0.1 to 30Hz
  • Low cost pneumatic stand along four point bending machine
  • Low-friction actuator and high performance ceramic spool servo-valve
  • On-Specimen measurement system removes errors due to frame flexure
  • Designed for AASHTO beam sizes
  • Sinusoidal controlled strain or controlled stess fatigue test modes
  • Constant torque motorized specimen clamping to eliminate errors due to localised beam indentation
  • Self-contained loading system 
  • User friendly software for determination of fatigue resistance and stiffness modulus
  • Capable of performing healing, modulus, fatigue multi-stage testing and camera triggering
  • Supplied with traceable certificate of calibration
Key Uses
  • Mix design
  • End product specification
  • Assessment of new materials
Specifications
Force Transducer ±5 kN
Specimen Transducer Range mm ±1
Actuator stroke mm 10
Frequency Hz 0.1 to 30
Electrical Supply 220-240 Volts 50 Hz @ 13A
Compressed Air 7-10 bar @ 600 L/min
Dimension mm (W x D x H) Test Frame 440 x 190 x 570
Data acquisition Box 360 x 280 x 140
Working Space required mm (W x D x H) 826 x 1650 x 2100 when fitted in cabinet CRT-TCC
Weight (approx.)  Test Frame 45
Data Acqusition Box 6
PC Included




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