Looking for reliable spare parts for your SOOSAN SB40 or SB43 hammer? HWX Jinan Changhao offers hydraulic rock breaker through bolts and precision-machined chisel bushings. Manufactured from high-tensile 42CrMo Alloy Steel with expert heat treatment for maximum durability. Exact fit guaranteed. In stock and ready for global shipping. Contact us for wholesale prices.
SOOSAN SB40 SB43 Hydraulic Breaker Through Bolt and Bushing
Through Bolts / Side Bolts
High-Tensile Material: Manufactured from 42CrMo Alloy Steel to ensure maximum tensile strength and fatigue resistance.
Precision Threading: CNC-machined threads prevent loosening and ensure a perfect fit with the back head and front head.
Advanced Heat Treatment: Deep-tempered to achieve the optimal balance of hardness and toughness, preventing snapping under extreme impact.
Chisel Bushings – Inner & Outer
Superior Wear Resistance: Crafted from 42CrMo Alloy Steel forged steel with specialized carburizing treatment for a hard, wear-resistant surface.
Exact Fitment: Designed precisely to SOOSAN SB40/SB43 OEM specifications to maintain chisel alignment and reduce internal friction.
Extended Component Life: High-precision internal finishing ensures better lubrication retention, extending the life of both the bushing and the chisel.
Easy Replacement: Engineered for standard installation that allows operators to perform field maintenance quickly.
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SB40 Specification | SB43 Specification | |
| Chisel Diameter | 68mm | 75mm | |
| Carrier Weight | 4.0 – 7.0 Tons | 6.0 – 9.0 Tons | |
| Material | 42CrMo | 42CrMo | |
| Processing | CNC Machined & Heat Treated | CNC Machined & Heat Treated |