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Information about Stand Alone Four Point Bending Beam Machine
Accessories for Stand Alone Four Point Bending Beam Machine
Specifications for Stand Alone Four Point Bending Beam Machine
Information PDF's for Stand Alone Four Point Bending Beam Machine

Stand Alone Four Point Bending Beam Machine

Specifications

Force Transducer ±5kN
Specimen Transducer Range ±1mm
Actuator Stroke 10mm
Frequency 0.1 to 30Hz
Electrical supply 220-240 Volts 50Hz @13A (others available)
Compressed air 7-10bar @ 600L/min
Dimensions mm (WxDxH) Test Frame 440x190x570
Data acquisition Box 360x280x140
Working space required (WxDxH) 826x1650x2100
when fitted in cabinet CRT-TCC
Estimated weight Test Frame 45kg
Data acquisition Box 6kg
PC Required
(Please enquire for minimum specifications)

 

System elements

The CRT-SA4PT-BB is comprised of:

  • An aluminium test frame
  • Precision servo-valve with ceramic spool
  • Pneumatic actuator with low friction seals
  • Fatigue-rated pancake load cell (±5kN capacity)
  • On specimen cradle for deflection measurement
  • Constant torque beam clamping system using recirculating balls screws 
  • Linear bearings allowing free translation of all four clamps
 
  • Roller bearings allowing free rotation of all four clamps
  • Digital processor control unit
  • ±1.0mm range AC LVDT displacement transducer
  • ±7.5mm range AC LVDT displacement transducer

Note: Precise control of temperature is essential for all asphalt testing. A temperature  controlled cabinet (CRT-TCC) is available separately.