Product OverviewThe Hitachi 4205109 steel bushing is a heavy-duty wear-resistant spare part specially made for Hitachi excavators. It is widely used on bucket, arm and boom connection positions, effectively reducing friction between pins and holes, avoiding loose swing and abnormal noise, and greatly improving the stability and working efficiency of construction equipment.
Key Features
Made of high hardness alloy steel, super wear-resistant and impact resistant
Precise inner and outer diameter size, easy direct installation and replacement
Good pressure resistance, stable performance under heavy load working scene
Effectively extend service life of pin shaft and related assembly parts
Perfect match for original excavator models, widely used in engineering machinery