Interactive Excavator Parts Diagram: Complete Visual Guide
Identify any excavator component instantly with our free interactive parts diagram. Click on the boom, stick, bucket, cylinders, tracks, or hydraulic components to see detailed information including part names, functions, common issues, and maintenance tips. This comprehensive excavator parts identification tool covers 35+ components across upper structure, arm assembly, undercarriage, and hydraulic system categories. Perfect for operators, mechanics, and fleet managers troubleshooting equipment or ordering parts. Learn excavator terminology and understand how hydraulic excavator parts work together. Need hydraulic excavator repair? Our mobile technicians are available 24/7.
Excavator Parts Categories
- Upper Structure - Cab, engine compartment, counterweight, slew ring
- Arm Assembly - Boom, stick, bucket, cylinders, linkage
- Undercarriage - Track frame, shoes, chain, sprocket, idler, rollers, final drive
- Hydraulic System - Pump, control valve, tank, hoses, filters
How to Use This Tool
Click or tap any part of the excavator diagram to see detailed information including the part name, function, common issues, and maintenance tips. Use the search bar to find parts by name or filter by category.
Common Excavator Parts Names
- Boom
- Main arm connecting to excavator body - provides vertical lift
- Stick
- Also called dipper arm - connects boom to bucket
- Bucket
- Attachment for digging and moving material
- Slew Ring
- Bearing allowing 360-degree rotation of upper structure
- Final Drive
- Planetary gear reduction powering tracks
- Hydraulic Pump
- Converts engine power to hydraulic flow
Need Excavator Hydraulic Repair?
Our mobile technicians repair hydraulic excavator systems on-site 24/7. Cylinder leaks, hose failures, pump problems - we fix it where it sits.
Call 859-462-4673 for emergency excavator repair.