
Ce Certifited Excavator Hydraulic Hammer Breaker Box Silent Type. Silent Type Design: Specialized silent type hydraulic breaker for reduced noise in mining and crushing applications. Comprehensive Warranty: 18 months warranty for hydraulic breaker with cost-price spare parts support beyond warranty. High-Precision Components: Grinding process with 61.8HRC hardness ensures concentricity and reduces piston scratch problems. Premium Material Selection: Main body and piston use 20CrMo and 20Cr2Ni4 steel; seals are NOK and Parker brands from Japan and America. 24/7 After-Sales Support: Engineers available via email and phone 7 days a week with 24-hour response time during working days. OEM and ODM Services: Custom design services available for new appearance and specific customer requirements. Wide Excavator Compatibility: Models available for excavators ranging from 2.5 to 90 tons with various chisel diameters. Multiple Certifications: Certified with CE, ISO9001: 2000, and TUV for quality and safety assurance.