KATO excavator 1430/1250 front idler(14887;587-50400100)DPW-parts industry/forging idler factory/front idlers wheel manufactures
Product Specifications
KATO excavator 1430/1250 front idler(14887;587-50400100)DPW-parts industry/forging idler factory/front idlers wheel manufactures/focus on mining machinery
HD1430 Forging Idler – Heavy-Duty Forged Track Roller for Mining & Extreme Applications
HD1430 forging idlers are ultra-robust undercarriage components designed for large mining shovels, 20-30 ton excavators, and extreme-duty crawler equipment. Manufactured through precision hot forging, these idlers deliver maximum durability in the most punishing environments, including iron ore, copper mines, and hard rock quarries.
Core Features & Benefits
✔ Forged Alloy Steel Construction – Superior grain structure for 3X longer life vs. cast idlers
✔ Deep Case Hardening (4-6mm depth) – Rockwell 55-60 HRC surface hardness
✔ Mining-Optimized Design – Extra-wide flanges (20% wider than standard) for track stability
✔ Sealed & Pre-Lubricated – Double-labyrinth seal with high-temp grease for contamination protection
✔ Vibration Dampening – Precision-balanced to reduce undercarriage stress
Technical Specifications
| Parameter | Specification |
|---|---|
| Load Capacity | 18,000 kg dynamic load |
| Bearing Type | XXL tapered roller bearings |
| Flange Type | Double-flange with wear indicators |
| Operating Temp | -40°C to +120°C |
| Weight | 148 kg (standard) |
Compatible Equipment
Liebherr R 9150/R 9350 mining excavators
Komatsu PC5500/PC8000 hydraulic shovels
Hitachi EX5600/EX8000 mining excavators
Caterpillar 6060/6090 face shovels
Why Choose Forged Over Cast?
▸ Zero porosity – Eliminates casting defects that cause premature failure
▸ Directional strength – Forging aligns grain flow with stress patterns
▸ Impact resistance – Withstands 50% higher shock loads than cast equivalents
Maintenance & Replacement Indicators
⚠ Replace when:
Flange thickness wears below 65% of original
Visible spalling (>10mm diameter) appears
Bearing free play exceeds 2mm
Grease contamination is detected
🔧 Maintenance Tips:
Pressure-wash weekly to remove abrasive particles
Monitor laser-etched wear markers monthly
Always replace in matched sets (minimum 3 idlers)
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