The test machine can test the durability of the compression spring at high speed repeated compression.

    试验速度可进行调节：60次/分～600次/分；试验压缩行程可按需要调节：0～200mm；可做单对弹簧或多对弹簧的试验（2只或4只弹簧）；

Test speed can be adjusted: 60 / min to 600 / min; the compression stroke can be adjusted according to the test: 0 ~ 200mm; test of single spring or more of the spring to do (2 or 4 spring);

该试验机采用高级快速电液伺服阀组、高频高速伺服缸、高刚度试验主机、高效精细过滤控温液压动力源、计算机数字测量控制系统等先进技术，组成全数字式闭环调速控制系统，能够自动精确地测量和控制试验机试验全过程，具有断裂计数及预压次数设定功能，自动计数、自动确认载荷异常。设备操作简单方便，长年运行可靠。

The machine adopts advanced technology advanced fast electro-hydraulic servo valve group, high frequency and high speed servo cylinder, high rigidity, high temperature test host fine filtration of hydraulic power source, computer digital measurement and control system, composed of all digital closed-loop control system, can automatically and accurately measure and control the whole process of experiment, count and fracture prepressing times setting function, automatic counting, automatic recognition of abnormal load. The operation of the equipment is simple and convenient, and the operation is reliable for a long time.

1、最大负荷：25KN,40KN；

1, the maximum load: 25KN, 40KN;

2、试验频率：60次/分～600次/分，

2, test frequency: 60 / min to 600 / min,

   1-10Hz,可进行调节；

1-10Hz, can be adjusted;

   振幅大时频率选低值

Large amplitude frequency low value

3、试验压缩行程（幅值）：

3. Test compression stroke (amplitude):

   0～200mm，可调节；

0 ~ 200mm adjustable;

4、弹簧最大装卡高度：600mm

4. The maximum spring loading height of the spring: 600mm

5、弹簧最大外径：φ220mm；

5, the maximum outer diameter of the spring: [Phi] 220mm;

6、试验工位：可做单对弹簧或多对弹簧的

6. Test position: a single pair of springs or multiple pairs of springs.

   试验（2只或4只弹簧，视弹簧载荷大小而

Test (2 or 4 depending on the size of the spring, spring load

   定）；

Set);

7、弹簧工装：2种弹簧工装（标配）；

7, spring tooling: 2 kinds of spring tooling (marking);

8、荷重异常时，自动记录次数、自动停止

8. When the load is abnormal, the frequency of automatic recording and the automatic stop

   试验；

Test;

9、若弹簧断裂，出现停机，人为确认后，

9. If the spring is broken and a shutdown occurs, after the artificial confirmation,

   启动可继续试验。

Can start to test.

10、试验力值衰减停机。

10, the test force value attenuates downtime.