Fatigue testing machine 8872

PC-controllablematerialservo-hydraulic

The Instron® 8872 is a compact tabletop servohydraulic testing system that meets the challenging demands of various static and dynamic testing requirements. With the actuator in the upper crosshead and a lower t-slot table, the 8872 makes an ideal platform for a variety of medical devices, biomaterials, advanced materials, and other component testing. • Double-acting servohydraulic actuator with force capacity up to ±25 kN (±5620 lbf) • High-stiffness, precision-aligned load frame with twin columns and actuator in upper crosshead • 100 mm (4 in) of usable stroke • Designed for both dynamic and static testing on a variety of materials and components • Choice of hydraulic confi guration and dynamic performance to suit application • Adjustable upper crosshead with hydraulic lifts and manual locks fi tted as standard for easy adjustment of daylight • Patented1 Dynacell™ load cell technology for faster testing and reduction of inertial errors • Compact tabletop servohydraulic fatigue testing system – frame requires less than 0.4 m² (4.3 ft²) of space • Hydrostatic bearing actuators for higher side-load resistance or material critical applications, such as lowcycle fatigue • Designed to be used with the 3520 Series of Hydraulic Power Units • Compatible with a large range of grips, fi xtures, chambers, video extensometers, protective shields, and other accessories • Patented stiffness based tuning algorithm that enables users to tune a variety of specimens in seconds