PU NBR PTFE FKM Hydraulic Breaker Seal Repair Kit for Everdigm EHB05 EHB20 EHB25 EHB30 Hammer

Multi-Material Seal Repair Kit for Everdigm EHB Series Hydraulic Breakers

This comprehensive seal repair kit covers Everdigm EHB05, EHB20, EHB25, and EHB30 hydraulic breaker models. Each kit contains the complete set of oil seals, O-rings, wear rings, and backup rings manufactured from PU (Polyurethane), NBR (Nitrile Rubber), PTFE, and FKM materials for maximum sealing reliability.

Kit Specifications

Material Performance Advantages

PU seals withstand high-frequency impact loads with excellent abrasion resistance. NBR components provide reliable sealing in hydraulic oil environments. PTFE backup rings prevent extrusion failure at pressure peaks. FKM seals maintain integrity in high-temperature accumulator applications. This four-material combination ensures complete sealing protection across the entire operating envelope.

Easy Installation

All seals are manufactured to exact OEM dimensions for direct replacement without modification. Individually labeled and packaged in a compartment box for quick identification during rebuild procedures. Suitable for repair shops, mining maintenance crews, and construction equipment service centers.