KOMATSU PC120 Q355B Excavator Rock Ripper For Construction
| Material Used | ||||||||||
| 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 |
Features
1, High quality material (Q355b) provide high steel toughness and good abrasive resistance.
2, Easy to install , easy to operate.
3, Widely used for smash and split: hard soil , pavement , flint , weathered granite.
4, Generally with one teeth , can be two or three tooth also.
made of high strength steel plate,easy to install and use.
Advantages:
1. Fitted heavy-duty replaceable tooth to ensure the best results and wear resistance;
2. Ransun ripper add a blade to protector ripper to prevent fracture, broken.
3. NM400 material used in this plate to ensure the using life
4. Reinforced the whole structure, prevent the ripper body separate with ear plate
