Guangzhou Huitong Machinery Co., Ltd.
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Kobelco SK220 16Mn Alloy Steel Heavy Duty Excavator Bucket
| 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 |
| High-Strength alloy | HARDOX-500 | 0.2 | 0.7 | 1.7 | 0.025 | 0.01 | 470-500 | 8 | 1550 | 1300 |
Advantages
1. Features: Large bucket capacity, and large open area,large stowing surface,smooth connection with
excavator and durable working performance.
2. CertifiPCions: ISO9001 &TS and CE certifiPCion.
3. Production quality testing: hardness testing,welding quality inspection,dimensional inspection and
visual inspection etc.
4. Competitive products: good quality with reasonable price.
5. Strong wear resistance and long life span, can be used in harsh environment and serious abrasion.
