Hitachi 20m Long Reach fits Hitachi ZX690

20m Long Reach fits Hitachi ZX690 Excavator SKU: ELZX690-20-SCN Hitachi ZX690 20 Meter Long Reach, 1.6m3 Bucket, Including Pipes, Pins, Cylinder, Linkage, Stick Cylinder 11m boom, 9m stick, 1.6m3 Bucket, stick cylinder, bucket cylinder, 8 pins, pipes 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