1.swing cylinder for tunneling machine;
2.several cylinders work at the same time;
3.with side load.
1. Mounting type: trunnion, flange, earring, according to your demand;
2. Seal: Parker, NOK and other seal ring which is famous in the world so that you the hydraulic cylinder can seal better;
3. Piston rod: CK45 WITH HARD CHROME;with high frequency quenching;
4. Buffer function: you can choose to design with adjustable buffer to avoid impact of cylinder;
5. Size: bore:20-500mm; stroke can reach to 5000mm;
6. Certainly, you can send drawing so that we can understand your meaning more conveniently, or you can also send us sample and we produce for you according to your sample.
tunneller hydraulic cylinder for roadheader tunnel boring machine