Product Hydraulic Rock breaker reversing control vavle
Product Description
Technical Specifications
Model Compatibility: Fits SB40, SB43, SB70, SB81, HB15G, HB20G, HB30G, HB40G.
Material: Premium 20CrMo Alloy Steel.
Surface Treatment: Precision vacuum heat treatment for optimal hardness (HRC 58-62).
Processing: High-precision CNC grinding to 6g tolerance levels.
Applicable Tonnage: 0.8t – 60t (Specific to model selection).
Key Performance Benefits
High Impact Efficiency: Optimized oil flow channels reduce pressure loss and heat buildup during high-frequency breaking.
Superior Wear Resistance: The 20CrMo material provides the perfect balance of core toughness and surface hardness, preventing valve sticking even in extreme working conditions.
Plug-and-Play Replacement: 100% interchangeable with major brands like Soosan, Furukawa, ensuring lower maintenance costs without sacrificing performance.
Leak-Free Operation: Precision-fit valve spools and high-quality seal grooves eliminate internal leakage, maintaining maximum hydraulic pressure.
hydraulic breaker Directional Control Valve Spool Valve for SOOSAN and Furukawa
Application Guide
6-9 Ton Class: SB40(HWX680) / SB43 (HWX750)
18-26 Ton Class: SB70 / HB20G / SB81(HWX1400)
25-35 Ton Class: SB121(HWX1550) / HB30G
Maintenance
Ensure maximum uptime by checking for valve spool wear every 500 operating hours. Our reversing valves are manufactured under ISO9001 standards and undergo 100% hydraulic testing before shipment to guarantee reliability in the toughest quarrying and demolition sites.
Hydraulic Breaker Spare Parts Reversing Valve Control Valve
Hb15g Hb20g Hb30g Hydraulic Breaker Spare Parts Reversing Control Valve




