The Front Idler is a critical component of the Komatsu PC400 undercarriage, responsible for guiding the track chain in and out of the track rollers and maintaining proper track tension. Our idlers are designed specifically for the demanding 40-ton class machines, ensuring consistent performance in mining, quarrying, and heavy construction environments across the PC400 Dash 5, 6, 7, and 8 series.
| Item | Specification / Detail |
|---|---|
| Machine Model | Komatsu PC400-5, PC400-6, PC400-7, PC400-8 (LC versions included) |
| OEM Part Numbers | 208-30-00100 / 208-30-00210 / 208-30-00401 / 208-30-00230 |
| Material | High-strength Alloy Steel (Casting or Welding options) |
| Surface Hardness | HRC 50-56 |
| Hardness Depth | 7mm - 12mm |
| Lubrication | Lifetime Sealed with SAE 80W-90 Gear Oil |
| Weight | Approx. 185kg - 210kg (Depends on specific sub-model) |
For heavy machinery like the PC400, a failed idler means expensive downtime and potential damage to the entire track group. We perform ultrasonic inspections and hardness mapping on every idler we produce. Our goal is to provide a mining-grade alternative that delivers the same durability as genuine Komatsu parts but at a more competitive price point, backed by a comprehensive warranty.
The Front Idler is a critical component of the Komatsu PC400 undercarriage, responsible for guiding the track chain in and out of the track rollers and maintaining proper track tension. Our idlers are designed specifically for the demanding 40-ton class machines, ensuring consistent performance in mining, quarrying, and heavy construction environments across the PC400 Dash 5, 6, 7, and 8 series.
| Item | Specification / Detail |
|---|---|
| Machine Model | Komatsu PC400-5, PC400-6, PC400-7, PC400-8 (LC versions included) |
| OEM Part Numbers | 208-30-00100 / 208-30-00210 / 208-30-00401 / 208-30-00230 |
| Material | High-strength Alloy Steel (Casting or Welding options) |
| Surface Hardness | HRC 50-56 |
| Hardness Depth | 7mm - 12mm |
| Lubrication | Lifetime Sealed with SAE 80W-90 Gear Oil |
| Weight | Approx. 185kg - 210kg (Depends on specific sub-model) |
For heavy machinery like the PC400, a failed idler means expensive downtime and potential damage to the entire track group. We perform ultrasonic inspections and hardness mapping on every idler we produce. Our goal is to provide a mining-grade alternative that delivers the same durability as genuine Komatsu parts but at a more competitive price point, backed by a comprehensive warranty.
