B230101001818 sealing ring is a star‑shaped hydraulic sealing component sized 135.89×5.33. It is applied for excavator hydraulic cylinders, hydraulic valves and pipe joints to block hydraulic oil leakage. This sealing ring provides dependable static and dynamic sealing performance for SANY construction machinery hydraulic circuits.
Product Features
This heavy‑duty sealing ring features good oil resistance, wear resistance and compression resistance. It can sustain high‑pressure hydraulic working conditions, effectively reduce oil seepage risk and extend service life of hydraulic assemblies. It is a critical replacement spare part for hydraulic system maintenance.
Application Notes
Commonly used on SANY excavator hydraulic cylinders, manifold blocks and connection joints for hydraulic oil sealing. Please verify part number B230101001818 and dimension 135.89×5.33 before placing your order to prevent model mismatch.