Komatsu 20ton Excavator Rock Bukcet Q355B High Strength Alloy
| Product Material | ||||||||||
| Material | Code | Related Chemical Composition | Hardness(HB) | Extension(%) | Drag and extension intensity (N/mm2) | Bend Intensity (N/mm2) | ||||
| C | Si | Mn | P | S | ||||||
| Alloy | Q355B | 0.18 | 0.55 | 1.4 | 0.03 | 0.03 | 163-187 | 21 | 470-660 | 355 |
| Chinese High-Strength alloy | NM360 | 0.2 | 0.3 | 1.3 | 0.02 | 0.006 | 360 | 16 | 1200 | 1020 |
Description
The bucket capacity is from 0.25 square meters to 4.5 square meters.
Advanced digital control flame (plasma) cutting machines, large lapping machines,and CO2 protective welding machines guarantee the quality of our products.
Advantages
1. Materials: Q345B+NM360,400+other brands standard wearing materials (Like JIS ,DIN wearing
code material)
2. Features: Large bucket capacity, and large open area,large stowing surface,smooth connection with
excavator and durable working performance.
3. Competitive products: good quality with reasonable price.
4. Strong wear resistance and long life span, can be used in harsh environment and serious abrasion.
5. Professional: our factory has over 10 years working experience in casting and forging process and
manufacture.
