Electro hydraulic fatigue testing machine

The electro-hydraulic servo fatigue testing machine is a compact electro-hydraulic servo fatigue testing system that meets the demanding requirements of various static and dynamic tests. The 8801 system provides a comprehensive testing solution to meet the requirements of professional material and component testing, making it extremely suitable for fatigue testing and fracture mechanics. The compact design of the 8801 mechanism makes it very suitable for installation in any experimental environment, generally without the need to reinforce the floor or increase the ceiling height.

The 8801 electro-hydraulic servo dynamic fatigue testing machine is a compact electro-hydraulic servo fatigue testing system that meets the demanding requirements of various static and dynamic tests. The 8801 system provides a comprehensive testing solution to meet the requirements of professional material and component testing, making it extremely suitable for fatigue testing and fracture mechanics. The compact design of the 8801 mechanism makes it very suitable for installation in any experimental environment, generally without the need to reinforce the floor or increase the ceiling height.

Characteristics of electro-hydraulic fatigue testing machine

Double acting electro-hydraulic servo actuator with a load capacity range of ± 100 kN (± 22 kip)

High rigidity precision centering frame, double columns, and actuator cylinder located on the lower base

Effective stroke of 150 mm (6 in)

• Designed to perform dynamic and static tests on various materials and components

• Select hydraulic configuration and dynamic performance based on the application

Provide ultra-high rack options for ultra long loading chain testing

Adjustable crossbeam, equipped with hydraulic lifting and locking devices for easy adjustment of spacing

1 Dynacell certified ™ Professional load sensor technology can accelerate testing progress and reduce inertial errors

The compact electro-hydraulic servo fatigue testing system machine requires a footprint of less than 0.5 m ² (5.4 ft ²)

• Optional static actuator cylinder for high lateral load resistance or critical material applications, such as low cycle fatigue

• Designed to be used in conjunction with the 3520 series hydraulic power unit

• Compatible with a range of fixtures, jigs, environmental chambers, video extensometers, protective covers, and other accessories

The electro-hydraulic fatigue testing machine is equipped with a digital 8800 controller, which provides comprehensive system control, including automatic cycle adjustment, amplitude control, sample protection, 19 bit resolution across the entire sensor series, and adaptive control technology. It can also be used to access WaveMatrix ™ Dynamic testing software, Bluehill for static testing ® Software and other specialized software, such as low cycle fatigue or fracture mechanics kits.

Typical test applications of the 8801 electro-hydraulic servo dynamic fatigue testing machine and the electro-hydraulic servo fatigue testing machine

The 8801 electro-hydraulic servo test system aims to achieve maximum return on investment by improving work efficiency, and is a cost-effective overall device. A range of system options, fixtures, tooling, and accessories allow users to customize the 8801 system according to specific applications. Whether the experimental application requires low or high temperature, crack measurement, or complex specimen clamping geometries, Instron can provide customized overall solutions.

Fracture mechanics test

The 8801 series can be configured with CT fixtures or

Bending fixture device and crack measurement sensor for studying metals

Crack propagation and fracture toughness of materials

High cycle fatigue test

Manual or hydraulic flat push fixtures and dynamic extensometers can facilitate high-frequency fatigue testing of various specimens.

The experiment can be conducted under environmental conditions or in combination with environmental attachments under high temperature conditions.