用于测定疲劳极限的电液伺服疲劳试验机

电液伺服疲劳试验机在材料和部件试验有很广泛的应用，其用周期或随机信号可执行脉冲或交变载荷。很容易得到准静态-静态和动态载荷。

ZwickRoell具备各种各样的材料试验机，适用于部件或产品的疲劳极限测试。产品范围从单试验作动缸到电液伺服疲劳试验机，适用于多轴疲劳试验，可用的试验载荷范围从5至2500 kN。ZwickRoell还提供Vibrophore高频疲劳试验机可测定疲劳强度。疲劳极限的测定可通过部件的拉伸和压缩极限及扭转极限

Servo-hydraulic testing machines for determining durability

ZwickRoell疲劳极限试验概览

ZwickRoell提供一个单独的定制的模块化的系统可满足所有测定疲劳极限的测试要求。系统包含作动缸，液压动力源，分配器，动态试验机和其他附件。在试验机旁边有强大的测量和控制器testControl II，ZwickRoell testXpert II测试软件在设置和执行动态试验时为其提供支持。除了标准产品，还有单独的定制的疲劳试验解决方案。

Servohydraulic Testing Machines

Servohydraulic testing machines from ZwickRoell can be used for fatigue limit testing.

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High-Speed Testing Machines

The high-speed testing machines are ideal for puncture tests or high-speed tensile tests.

The HTM series high-speed testing machines are ideally suited for the determination of material behavior under crash loading.

To the high-speed testing machines

Servohydraulic Components

Hydraulic power packs, servohydraulic testing actuator and hydraulic distribution unit

The final element in our servohydraulic testing machine product portfolio is the manufacture of additional components such as hydraulic power packs, servohydraulic testing actuators or hydraulic distribution units. Through continuous development our portfolio is constantly expanding and adapting.

To the servohydraulic components

疲劳试验的数十年经历

ZwickRoell的名字总是与静态试验机自动连接在一起。然而，ZwickRoell已经在伺服液压技术领域积极努力，在疲劳试验和疲劳极限测试领域积累了几年经历，并稳步扩展其产品线。如今ZwickRoell在材料和部件测试领域有丰富的产品。来自研发的客户依赖ZwickRoell试验技术来探测标准部件的耐久性，对大型、更复杂的部件和产品进行疲劳试验。

视频⁽⁴⁾

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Switchover to servohydraulic testing machine

testXpert Research/testXpert II changeover to servohydraulic testing machines
0:57

High-speed testing machine

High-speed testing machine for high-speed tensile test at 1000 °C
1:16

Fatigue test on springs
3:00

Dynamic Testing with ZwickRoell

Dynamic Testing of a snow ski, bicycle crank arm, motorcycle drive chain, automobil crankshift, compact-tension specimen