Bedrock 18m Long Reach fits CAT 320D 320DL 320EL Excavator

18m Long Reach fits CAT 320D 320DL 320EL Excavator 9.7m boom, 8.3m stick, 0.6m3 Bucket, 6 pins, 7 pipes, 12ton linkage, CAT 312 cylinder. Total Weight: 4620 Kgs including bucket Supporting structure included for easier packing and transportation CE mark  Using Computerized analysis for the stress distribution of the long reach and optimizes the design structure  Using larging milling equipment to improve welding  Using Cold-rolled precision steel for the pipes and finishing by phosphoric acid washing, in order to make the pipes smoother, reducing hydraulic oil flow resistance and reducing oil circuit pollution  Using Robotic top quality welding  Using ultrasonic non-destructive testing to ensure the welding quality  Using top Quality boring machine to ensure the parallelism of the pin holes  All products are sandblasted, the appearance of the product is smooth and clean  Using top quality cylinders