What kind of material is used in CMG hydraulic cylinder?

Generally, Q345 / ST52 / E355 / E460, etc. are cold drawn tubes; 27simn /stainless steel 304/316/420, these are all hot-rolled seamless tubes.

CMG use 27SiMn material after quenching and tempering treatment, with high tensile strength and high yield strength. Compared with ST52/ST52-3 steel, the tensile strength is increased by 59% and the yield strength is increased by 72%.

CMG provide hydraulic cylinders design service. If your company need specialize requirement, we can provide custom hydraulic cylinders for you according to your technical parameters:

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Telescopic hydraulic cylinder quality guarantee system

Program before Delivery

1). Trial Operation Test

2). Start-up Pressure Test

3). Pressure-Tight Test

4). Leak Test

5). Full Stroke Test

6). Buffer Test

7). Testing the Effect of Limit

8). Load Efficiency Test

9). Reliability Test

Every piece of hydraulic cylinder should be 100% tested before shipping out.

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