SB81 Hydraulic Breaker Hammer 20CrMo Forged Steel 125mm Chisel for 18-25 Ton Excavator

Product Description

The SB81 hydraulic breaker hammer is engineered with premium 20CrMo forged steel for exceptional durability and impact resistance in heavy-duty demolition, mining, and quarry applications. Designed for excavators ranging from 18 to 25 tons, this breaker delivers reliable high-frequency percussion with minimal oil consumption through an optimized hydraulic circuit system.

Key Features

• 20CrMo forged steel main body with advanced heat treatment for superior wear resistance and fracture protection
• 125mm diameter chisel tool with interchangeable moil, chisel, and blunt tips for versatile applications
• Energy-efficient dual-flow valve system reduces hydraulic oil temperature and improves breaking efficiency
• Compatible with major excavator brands including Cat, Komatsu, Hitachi, Hyundai, and Vol-vo
• Through bolt and cylinder undergo precision heat treatment to prevent fracture damage under extreme loads
• Simple hydraulic circuit design minimizes back pressure and extends service life of carrier pump
• Gas-assisted nitrogen charging system ensures consistent impact energy delivery

Technical Specifications

Application

• Mining operations: primary and secondary rock crushing, overburden removal
• Quarry: limestone, granite, and basalt extraction and sizing
• Demolition: reinforced concrete structures, bridge piers, foundations
• Tunnel and road construction: rock excavation, trenching
• Metallurgy: slag cleaning, furnace lining removal

Package & Delivery

• Standard accessories: 2 x chisel tools, 2 x high-pressure hoses, 1 x nitrogen charging kit (bottle + gauge), 1 x tool box with repair tools
• Inner packaging: stretch film wrapping for moisture protection
• Outer packaging: fumigated export-grade wooden case or as per customer request
• Delivery: 5-10 workdays after order confirmation; ocean and air freight available from major Chinese ports