Planet Gears & Carrier Ass'y
Home << Products << Hydraulic System << Planet Gears & Carrier Ass'y << 1025826 2042432 Travel Device Carrier Assembly for Hitachi ZX200 ZX210 ZX225Brand: Topvelsun
Weight: 3.89 kg
Warranty: 6 Months
Cross-Reference P/N: 3082155, 3082148, 2049585
Component System: Final Drive / Travel Reduction Gearbox
Application: Hitachi ZX180, ZX200, ZX210, ZX225, ZX240
Product Description
The 1025826 and 2042432 Travel Device Carrier Assemblies are vital structural components within the final drive (travel reduction gearbox) of Hitachi 20-ton class excavators. Operating under extreme torque loads, this planetary gear carrier transmits power from the hydraulic travel motor to the tracks. Engineered to exact Hitachi ZAXIS specifications, our aftermarket replacement ensures your ZX200 or ZX210 regains full tractive effort and mobility on the toughest terrains.
This carrier assembly (compatible with 1st and 2nd stage planetary reduction layouts) is a direct drop-in replacement for a wide range of Hitachi ZAXIS excavators, including:
Hitachi ZAXIS Series: ZX180LC, ZX200, ZX200-3, ZX210-AMS, ZX210LC, ZX225US, ZX240
Interchangeable Part Numbers: 1025826, 2042432, 3082155, 3082148, 2049585
Based on the Topvelsun technical department's diagnostic experience, failures in the final drive carrier assembly can bring an excavator to a complete halt. Watch for these critical warning signs that indicate your 1025826 / 2042432 carrier needs immediate replacement:
| Failure Symptom | Root Cause & Diagnostic Action |
|---|---|
| Loud Grinding or Clunking from Tracks | Diagnosis: The planetary gear pins within the carrier have worn down, or the gear teeth have stripped. Continuing to operate will destroy the entire travel motor. Replace the carrier assembly and flush the gear oil. |
| Loss of Drive Power on One Side | Diagnosis: The internal splines of the carrier that connect to the sun gear or travel motor shaft have sheared completely off. The motor spins, but no torque reaches the sprocket. |
| Excessive Metal Flakes in Gear Oil | Diagnosis: During routine final drive oil changes, heavy metal shavings indicate catastrophic friction between the carrier body and planetary gears. Rebuilding the reduction gearbox with a new 1025826 carrier is required. |
Q: Are 1025826 and 2042432 the same part?
A: Yes, in the Hitachi EPC system, these numbers (along with assemblies like 3082155) are highly interchangeable depending on the specific reduction gear batch and machine generation. They refer to the planetary carrier within the travel device.
Q: Does this include the planetary gears?
A: Please contact our sales team to confirm whether you are purchasing the bare carrier frame or the complete assembly pre-loaded with planetary gears, pins, and bearings.
Q: How often should I service my Hitachi final drive?
A: To prevent carrier failure, standard maintenance protocols dictate draining and replacing the final drive gear oil every 1,000 operating hours.
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Mobile: +86 13129352980 or 13826060208
E-mail: VLS09@topvelsun.com
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