Excavator Heavy Duty Rock Bucket
The Excavator Heavy Duty bucket is made of 16Mn steel, Chinese Q355b, with thicker plate and wearable parts( Bottom reinforced plates, side guard board, segments between bucket teeth. etc. ). It is available in a wide range of capacity and shape, according to customers' request. Our recommended application includes: volume loading for packed ground, tough clay, loose dirt and some mixture of rock (relevently harsh working condition).
Quality Certification of Steel, Q355B Steel for Structure:
We adopted qualified Q355B steel from top 3 Chinese steel maker. Q355B is the most common used material in the industrial, same as European S355JR, American A57.etc.
Moreover, we also offer options using high strength material such as:NM400, Hardox500 and HG785D.
All steels are adopted from CSG, top 3 steel maker in China.
Material | Code | Hardness(HB) | Extension(%) | Bend Intensity |
Alloy Steel | Q355B | 163-187 | 21 | 355(N/mm2) |
Chinese High-Strength Alloy | NM400 | 400 | 16 | 1020(N/mm2) |
High-Strength Alloy | HARDOX-500 | 470-500 | 8 | 1300(N/mm2) |