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RITO 3063843 3063840 Hydraulic Pump Drive Gear ZX200 EX200-3 Pilot Gear Excavator Travel 2rd Planetary Sun Gear Carrier Assy

Lagging pilot control responses and sudden travel gearbox lockups endanger operators and compromise precision on treacherous grading sites. Industrial suppliers face devastating warranty claims when low-grade planetary gears and carriers fracture under harsh directional reversal forces. Eliminate drivetrain vulnerabilities and costly field failures with the heavy-duty 3063843 and 3063840 assembly.

  • Item NO.:

    3063843
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Re-establish fluid tracking and ultra-responsive pilot pressure distribution with the premium 3063843 and 3063840 hydraulic pump drive and pilot gear carrier assy. Perfect for EX200-3 and ZX200 travel planetary systems, this high-tensile mechanism delivers exceptional structural rigidity, ensures smooth torque splitting, and lowers maintenance overhead.

3063843 Planetary Gear

 
Product Specifications

Part Number  3063843 / 3063840
Part Name Hydraulic Pump Drive Pilot Gear / Travel 2rd Planetary Sun Gear Carrier Assy
Compatible Brand Hitachi
Applicable Models ZX200, EX200-3
Application Excavator hydraulic system
Material High-strength Alloy Steel
Product Color Metallic Silver
Working Temperature -30 to 115 Degrees Celsius
Key Function Pilot System Pressure Drive and Travel Planetary Speed Reduction
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Integrated Dual-System Power Splitting

Provides flawless mechanical synchronization between the main pilot drive gear and the second-stage travel planetary carrier assembly.

Leak-Free

Advanced Structural Stress Balancing

Distributes immense torsional loads uniformly across all internal planetary gears to eliminate localized tooth fatigue.

Direct Fitment

Precision-Forged Carrier Cage Durability

Constructed from heavy-walled, fatigue-resistant alloy to retain perfect pin alignment under high-frequency travel vibrations.

Rigorous Testing

Global Supply Tiering

We offer Original, OEM, and high-performance Aftermarket options to provide flexible procurement strategies for diverse regional markets.
 
 

 

Excavator Hydraulic Part

FAQ


Q: What are the primary fault symptoms indicating this pilot gear and planetary carrier assembly needs immediate replacement?
A: Critical indicators include heavy resistance or sluggishness in the pilot control joysticks, loud clunking sounds from the track travel motors, severe metal debris inside the final drive casing, and a sudden failure of the excavator to travel straight.
 
Q: What are the critical technical installation requirements to ensure maximum service life?
A: Technicians must perfectly align the second-stage planetary pins, verify that the thrust washers are seated correctly, and ensure the carrier cage is free of lateral play. Pre-lubricating the assembly with high-viscosity gear oil prior to closing the casing is mandatory.
 
Q: How can procurement managers verify exact fitment and compatibility before ordering?
A: Please check if your machine configuration requires part number 3063843 or 3063840. Providing our technical support team with your excavator frame serial number or the specific travel motor model designation will allow us to double-check dimensions before shipping.
 
Q: How does this hydraulic pump drive gear and carrier assembly perform under extreme mining environment conditions?
A: The high-density forged steel body absorbs high shock loads during sudden track braking on steep or rocky inclines. It maintains rigid dimensional stability and optimal gear backlash under high-friction mining climates across a temperature range of -30 to 115 Degrees Celsius.
 

Q: What quality options are available?

A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.

Q:Why Choose RITO?

A:Listed Factory

Stable&Reliable Quality

OEM Factory for Chinese Top Excavator Brands

Supplier to Fortune 500 Companies
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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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