Excavator Cylinder Seals support ring WR Brown Excavator Cylinder Seals Support Ring parameters: Temperature: - 40 ～ ＋ 120 ° C (cloth phenolic resin) Speed: 1.0m/s Max (cloth clamping phenolic resin) Medium: petroleum based hydraulic oil, fire-resistant hydraulic oil, water, etc. Excavator cylinder oil seals characteristic: Direct contact between metals is avoided. High bearing capacity, maximum dynamic seal compression stress: 85N/mm2, Good wear resistance and long service life. Excavator Cylinder Seals Support Ring It can absorb lateral load and restrain mechanical vibration. Due to its adaptability to various media, it has strong adaptability to working conditions. Even after a long period of inactivity, there is no creeping phenomenon during startup.