| Customization: | Available |
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| Certification: | CE, ISO9001 |
| Pressure: | High Pressure |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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1.Cylinder barrel /plunger material: | Forging 42CrMo |
2.Cylinder barrel heat treatment: | Normalizing |
3.Plunger heat treatment: | quenching and tempering |
4.Hardness of plunger: | HB200-250 |
5.Surface hardness of plunger: | HRC53-58 |
6.Surface treatment of plunger | Surface quenching; chrome plating |
7.Thickness of the chrome plating layer | 0.02mm |
8.Hydraulic cylinder max work pressure: | 31.5MPA |
9.Hydraulic cylinder max thrust: | 1000 tons |
10.We choose suitable seal ring kits. Seal ring brands include: Parker, Merkel, NOK, Guangzhou Rubber institute, Taiwan brand etc. | |
11.The welding on cylinder tube and flange would be Ultrasonic tested every time.The welding seam would be cleaned before machining.We ensure that every welding seam has no any leak during lifetime. | |
12.Carry out 100% pressure testing without any leakbefore shippment. | |





