CAT-E6015B-Track Bottom Roller Group/Heavy-Duty Excavator Undercarriage Components manufacture and Supplier offer High quality Track spare parts
Product Specifications
cat-E6015B /6015 Heavy duty excavator undercarriages track roller:230-7162: Single Flange Track Roller-Single Flange Track Rollers for Track Roller Undercarriage
1. Core Function & Machine Integration
Mission-Critical Role: Directly supports 1,500+ metric tons of machine weight while traversing extreme terrain (iron ore, oil sands, hard rock).
Operating Stress: Withstands 3X static load capacity during digging cycles and track reversals.
Compatibility: Exclusively for Cat® 6015B Hydraulic Mining Shovels (S/N Prefixes: HDF, KCB, JXN).
2. Engineering Specifications
| Parameter | Specification | Mining Impact |
|---|---|---|
| Construction | Forged ASTM A668 Class E Steel | Resists spalling in taconite mines |
| Bearing System | Timken® tapered rollers + Quadra-Labyrinth™ seals | Prevents silica ingress in copper mines |
| Flange Design | 185mm triple-flange | Contains track chains during side-load |
| Lubrication | Centralized auto-grease (Cat Advanced 3™) | -40°C to 150°C operational range |
| Weight | 920 kg (2,030 lbs) per roller | Optimized mass for impact absorption |
| Static Load Cap. | 130 metric tons | Exceeds peak shovel dynamic loads |
4. Configuration & OEM Parts
Full Group Components:
Bottom Rollers (8–12 units, position-specific)
Flanged Guiding Rollers (4 units)
Isolation Mounts & Hardware
Critical Part Numbers (Verify S/N):
Standard Bottom Roller: 230-7162
Heavy-Duty Flanged Roller:
2307162Seal Kit:
**8I-3605**
5. Failure Prevention in Mining Ops
Risk Cat® Engineering Solution Maintenance Protocol Flange Wear 25mm Hardox® 500 wear plates Ultrasonic test quarterly (min. 18mm) Bearing Brinelling Preloaded bearing setting Vibration analysis every 500 hrs Seal Failure Pressurized grease purge system Contamination test with grease samples
| Risk | Cat® Engineering Solution | Maintenance Protocol |
|---|---|---|
| Flange Wear | 25mm Hardox® 500 wear plates | Ultrasonic test quarterly (min. 18mm) |
| Bearing Brinelling | Preloaded bearing setting | Vibration analysis every 500 hrs |
| Seal Failure | Pressurized grease purge system | Contamination test with grease samples |
6. Total Cost of Ownership (2024)
Source Price per Roller Expected Hours ROI in Hard-Rock Mines Genuine Cat® $46,000–$62,000 16,000–22,000 hrs $2.87/ton (taconite) Premium Aftermarket $32,000–$42,000 11,000–15,000 hrs $3.94/ton Remanufactured $21,000–$28,000 7,000–9,000 hrs Only for non-production ops
| Source | Price per Roller | Expected Hours | ROI in Hard-Rock Mines |
|---|---|---|---|
| Genuine Cat® | $46,000–$62,000 | 16,000–22,000 hrs | $2.87/ton (taconite) |
| Premium Aftermarket | $32,000–$42,000 | 11,000–15,000 hrs | $3.94/ton |
| Remanufactured | $21,000–$28,000 | 7,000–9,000 hrs | Only for non-production ops |
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