PC200 PC220 CAT320 CX210 ZX200 long reach excavator boom arm long reach boom for Hitachi/Doosan/Cat/Sany

Product Description

1. The long reach arm can help you complete the excavation work more efficiently, and the excavation range is more comprehensive than the standard arm.
2. Adopted a three-layer paint finish to keep your long reach boom and arm rust-resistant and make it last longer.
3. Using *6 MN material Q**5B, Its comprehensive mechanical properties are excellent, welding properties, hot and cold processing, and corrosion resistance are superior, and its low-temperature toughness is also first-class.
4. Mature steel edge-mining technology helps the plate can be welded directly after cutting and make the solder more easily melt into the plate, making it stronger.
5. Most of the welding positions adopt two-layer three-pass welding and three-layer four-pass welding processes to ensure sturdiness.
6. The paint room that has passed the environmental protection verification is more friendly to the environment, and the treated paint surface is more beautiful and professional.
7. Our factory is more than *0 experienced technical staff, *0 welding workers with over 7 years of experience, *5 senior designers, and can produce at least *0 sets of long reach arms per month.