| Model NO. | R210/R215/R220/R260 |
|---|---|
| Application | Excavator |
| Certification | CE, ISO9001: 2000, SGS |
| Material | Q345b (S355)+Q690d(Weldox700) |
| Boom Length | 8800mm |
| Arm Length | 7200mm |
| Max Dig Depth | 10800mm |
Excavator Long reach boom are widely used for dredging rivers, port construction, railway construction and ground-work construction, with high extensive operation scope, high efficiency and high security.



All steel plates are 45° beveled by beveling machine before welding. Main welding is performed by robotic machines to ensure the seam is solid, durable, and even.


To achieve higher machining accuracy, we utilize specialized boring machines to process larger diameter pin holes. All pins are made of 40Cr material, hardened (above 55HRC), tempered, and ground to enhance precision and lifespan.
Our standard warranty is 12 months after installation. We cover defects arising from materials or workmanship.
We use high-strength materials including Q345b (S355) and Q690d (Weldox700) to ensure structural integrity.
Yes, we can supply extra hydraulic pipelines for rock breakers or other hydraulic attachments upon request.
We use high-quality Japanese "KANSAI" paint, which is also used by major original excavator manufacturers, ensuring 100% color match.
We provide guidance for any issues, and if defects are proven to be from our workmanship, we offer remedies or replacement parts.
Yes, all our pins are hardened, tempered, and ground to enhance hardness above 55HRC, significantly increasing service life.