Factory directly sales CAT320/CAT323/CAT324 18meter long reach boom and arm
Advantages of Excavator Arm:
- Use the computer to analyze the stress distribution of the long section and optimize the structure design
- Use large milling equipment to improve welding
- The pipes are made of cold-rolled precision steel and cleaned with phosphoric acid to make the pipes smoother, reduce the resistance of hydraulic oil flow and reduce the pollution of oil path
- Adopt robot welding with high quality
Ultrasonic nondestructive testing is adopted to ensure welding quality
- Adopt high-quality boring machine to ensure the parallelism of pin holes
- All products are sandblasted to ensure a smooth and clean appearance
- Use top gas cylinders

Actual Photos of Excavator Long Reach: