Furukawa–HB40G HB50G Hydraulic Breaker Front Cover Inner Bush Outer Bushing for Excavator
High-precision Front Cover Inner Outer Bushing for Furukawa-HB40G HB50G Hydraulic Breakers. This component is essential for maintaining the structural integrity of the breaker’s front end, ensuring the piston accurately strikes the tool (shank) .
High-Precision Front Cover Inner & Outer Bushing for HB40G/HB50G Hydraulic Breakers
The FURUKAWA-HB40G and HB50G hydraulic breaker bushings are critical wear parts precision-engineered to ensure optimal alignment and smooth operation of the hammer’s internal mechanism. Manufactured from high-strength, wear-resistant bronze alloy, these bushings provide excellent load-bearing capacity and superior resistance to shock and friction.
The internal and external surfaces are finely machined to precise tolerances, guaranteeing a perfect fit with the piston and housing, which minimizes vibration and prevents metal-to-metal contact. This results in extended service life for the entire breaker, reduced downtime, and consistent high performance in demanding demolition and rock-breaking applications.




