Excavator Front Idler Assembly Reinforced Housing Design For Sany215/Sany135/Sany365/Sany485 OEM Size
Product Attributes
Colour: Yellow And Black Or Customer Required
Technique: Casting And Heat Treatment
Product Description
Heavy-duty front idler assembly with reinforced housing for Sany excavators. Direct OEM replacement with 40% higher impact resistance. Reduces track derailments. ISO-certified.
Eliminate Track Derailments: Reinforced Box-Section Housing Withstands 32T+ Impact Loads!
Precision-engineered for Sany SY135, SY215, SY365 & SY485 excavators. OEM dimensions guaranteed.
Core Differentiators
- ✓ Patent-Pending Reinforced Housing
- 30mm Multi-Rib Box Structure (vs. standard 8mm)
- FEA-optimized stress distribution → 40% higher shock absorption
- Field-tested in mining: Survives 32-ton rock collisions
- ✓ Military-Grade Metallurgy
- 30CrMnTi Alloy Steel + Deep Carburizing (45-50 HRC surface)
- Twice the fracture resistance of standard idlers
- ✓ Triple-Armored Sealing
- Spring-loaded lip seals
- Labyrinth dust rings
- Nano-coating anti-adhesion layer
- 800+ hours mud immersion test (outperforms OEM)
- ✓ Precision CNC Machining
- ±0.01mm bearing bore tolerance → 30% less track shoe wear
- ✓ Pre-Assembled Ready-to-Install
- Includes FAG bearings & custom sleeves → Saves 2+ labor hours
Technical Specifications
| Parameter |
Specification |
| Compatible Models |
Sany SY135, SY215, SY365, SY485 |
| OEM Part Match |
100% interchangeable (provide serial# for verification) |
| Material |
30CrMnTi Alloy Steel (GB/T 3077) |
| Housing Thickness |
12mm reinforced box-section |
| Hardness |
58-62 HRC (Surface) |
| Seal System |
N O K triple-seal kit (IP69K rated) |
| Load Test |
72hrs @ 2.5x working load |
| Warranty |
18 months (industry-leading) |
Why This Outperforms Competitors?
Problem: Standard idlers fail in extreme conditions:
- Housing cracks from rock impacts
- Premature bearing failure in mud/slurry
- Costly track misalignment repairs