Four Point Beam Fatigue Test
CRT-SA4PT-BFAT. Stand alone four point bending beam fatigue system comprising:
• Power supplies
• Signal conditioning for load transducer, displacement transducer, and Actuator LVDT
• Digital signal processor control unit for high speed data acquisition and PID control of servovalve
• High speed, real-time controller, 16bit analogue to digital, 16bit digital to analogue and digital input-output unit for closed loop computer control of system (Adwin)
1. The actuator will operate at frequencies up to 100 Hz, but at this frequency load is low.
2. The CRT-SA4PT-BFAT system software runs under Windows 2000/NT/XP.
3. The CRT-SA4PT-BFAT can be run from a desktop or laptop computer. This needs to be specified at purchase.
AASHTO TP 8
See also :
NAT Asphalt Testing System
Universal Servo-Pneumatic Test System
Four point beam fatigue test