Durable Open Type Hydraulic Breaking Hammer 53mm Chisel Hydraulic Jack Hammer for Road Building and Rock Breaking

Durable Open Type Hydraulic Breaking Hammer 53mm Chisel Hydraulic Jack Hammer for Road Building and Rock Breaking. 18 Months Warranty: Comprehensive 18-month warranty for hydraulic breaker with cost-price spare parts support. Korean Quality Standard: Manufactured with Korean quality standards and detailed specifications for Korean/Japanese series. Premium Material Composition: Constructed with 20CrMo, 20Cr2Ni4, and 42CrMo for high hardness and deformation resistance. OEM and ODM Services: Full customization available including new appearance design and flexible customization options. 24/7 After-Sales Support: Round-the-clock technical support via email and phone with 24-hour response time during working days. High Precision Grinding: Precision grinding process ensures good concentricity and reduces piston scratch problems. Global Brand Seals: Equipped with NOK and Parker seal kits manufactured in Japan and America. 100% Quality Inspection: Every finished product undergoes visual and functional inspection before shipping.