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| Item | Specification |
|---|---|
| Part Number | 4696615 |
| Product Name | Idler Assembly / Front Idler |
| Product Type | Undercarriage Component |
| Compatible Machine Models | Hitachi EX1200-6 Mining Excavator |
| Single Weight | 800 kgs (1,764 lbs) |
| Material | High-strength alloy steel, induction-hardened tread surface |
| Sealing Type | Floating / Duo-cone seals for contamination protection |
| Application | Guides and maintains proper tension of the track chain |
| Industry Focus | Surface Mining, Heavy Excavation, Quarrying, Overburden Removal |
Hitachi 4696615 idler
EX1200-6 front idler assembly
Hitachi EX1200 undercarriage parts
800 kg idler for EX1200-6 excavator
Replacement idler for Hitachi EX1200-6
Hitachi mining excavator front idler
EX1200-6 track idler
The Hitachi 4696615 Idler Assembly (Front Idler) is a genuine OEM-specification undercarriage component designed for the Hitachi EX1200-6 mining excavator. This idler is a critical component that guides the track chain and maintains proper track tension at the front of the undercarriage.
The EX1200-6 is a large mining excavator used in surface mining, heavy excavation, quarrying, and overburden removal. The idler features a precision-machined tread surface with induction hardening for maximum wear resistance. Advanced floating seals prevent contamination and retain lubrication, ensuring extended service life in severe mining conditions.
| Feature | Benefit |
|---|---|
| Induction-Hardened Tread Surface | Exceptional wear resistance in extreme mining conditions |
| Floating / Duo-Cone Seals | Advanced sealing prevents contamination and retains lubrication |
| High-Strength Alloy Steel | Maximum durability for large mining applications |
| Precision Bearings | Smooth rotation with minimal friction for extended service life |
| Heavy-Duty Construction (800 kg) | Robust build for demanding mining conditions |
| EX1200-6 Optimized | Specifically engineered for Hitachi EX1200-6 mining excavator |
| Direct OEM Replacement | Guaranteed fit and performance |
| Specification | Detail |
|---|---|
| Machine Model | Hitachi EX1200-6 Mining Excavator |
| Machine Type | Large Mining Excavator |
| Operating Weight | ~110,000 - 120,000 kg |
| Bucket Capacity | ~6.0 - 8.0 m³ |
| Engine Power | ~600-700 HP |
| Position | Front idler |
| Component | Description |
|---|---|
| Track Assembly | Complete track system |
| Sprocket | Drive sprocket |
| Track Roller | Bottom/top rollers |
| Track Adjuster | Track tensioner |
Position: This is a front idler - do not use in other positions
Lifting Requirement: Due to weight (800 kg), specialized heavy lifting equipment is mandatory
Bolt Torque: Follow Hitachi OEM specifications for mounting bolt torque
Track Tension: The idler works with the tensioner to maintain proper track sag
Regular Inspection: Check for tread wear, seal damage, and bearing play periodically
Replacement: Replace when tread wear exceeds OEM specifications or when seal failure occurs
| Condition | Action |
|---|---|
| New tread - sharp profile | Normal operation |
| Moderate tread wear | Monitor regularly |
| Excessive tread wear (flat spots) | Replace idler |
| Seal leakage | Replace idler immediately |
| Bearing play | Replace idler |
| Item | Detail |
|---|---|
| Part Number | 4696615 |
| Type | Idler Assembly / Front Idler |
| Weight | 800 kg per piece |
| Compatibility | Hitachi EX1200-6 Mining Excavator |
| Packaging | Individual crate |
Note: This is a front idler assembly for the Hitachi EX1200-6 mining excavator. Due to its significant weight (800 kg / 1,764 lbs), specialized heavy lifting equipment and professional installation are required. Verify machine serial number and undercarriage configuration before ordering. Regular inspection of the idler tread and seals is essential for optimal undercarriage performance on this large mining excavator.
