Stand-Alone, 四点弯曲 Beam, Small, 4-Point Machine, 110/220V 50/60Hz

The Stand Alone Four Point Bending Beam Machine uses advanced servo pneumatic technology and a high-speed digital data acquisition and control system together with user-friendly software. During testing both graphical and tabular data are displayed on screen and test data is stored to disc in Microsoft® Excel® compatible format. 夹子在118度.5mm (4.67 inch) centers (the distance between the outer clamps is 335.6mm (14 inches) according to AASHTO specifications but the height and width of the beam can be varied).

特点:

• 频率范围0.1 ~ 30Hz¹
• Low cost pneumatic stand alone four point bending machine
• Low-friction actuator and high performance ceramic spool 伺服阀
• On-specimen measurement system removes errors due to frame flexure
• Designed for AASHTO beam sizes
• Sinusoidal controlled strain or controlled stress fatigue test modes
• Constant torque motorized specimen clamping to eliminate errors due to localized beam indentation
• Self-contained 加载 system
• 使用r friendly software for determination of fatigue resistance and stiffness modulus
• Capable of performing healing, modulus, fatigue multi-stage testing and camera triggering

软件:

• 使用r friendly, intuitive and reliable Windows® software developed using LabVIEW™
• Specifically written to meet AASHTO and ASTM standards
• The user interface can be translated into the user’s preferred language – please inquire
• Stored test data can be analyzed and compared with other test data utilizing a spreadsheet package
• Utilities are included for curve fitting of acquired data; testing of system’s inputs and outputs; phase correction and a transducer database for storing calibration factors