ZOOMLION ZR400L ROLLER ASSY FOR DRILLING RIG
| Product Information | ZOOMLION ZR400L ROLLER ASSY FOR DRILLING RIG |
| Material | 40Mn2 |
| Colors | Black / Customer Requirement |
| Warranty time | 1 years/2500 working days |
| Certification | ISO9001, SGS |
| MOQ | 1 PCs |
| Delivery Time | 15-25days after payment |
| Payment Term | TT;LC;Negotiate |
TRACK ROLLER FEATURE
High Performance, Durable, Reasonable Price
- Roller shell heat treated by quenching and tempering + induction hardening to ensure the core hardness HRC28-32 and surface hardnessHRC54-58
- Standard QT450-10 for the bracket to ensure wear resistance.
- The high nickel and chromium for seals ensure a warranty of 5000 hours with no leakage.
- 40Cr alloy steel and polished for shaft
- Bimetallic bushing with 0.5±0.1mm thickness of alloy layer.
- Leakage test, fixed quantity oil filling, running test, and dimension checking while assembling.
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