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RITO 3035853 3089266 Center Gear HPV145 EX300-3 EX300-5 EX350-5 ZX330 ZX330-5A Hydraulic Pump Center Gear Drive Gear Shaft Parts

Designed for demanding hydraulic transmission systems, the RITO 3035853 3089266 center gear delivers stable internal power transfer for HPV145 EX300-3 EX300-5 EX350-5 ZX330 ZX330-5A excavators. It helps reduce irregular gear engagement, transmission vibration, and premature hydraulic pump wear during continuous heavy-duty operation.

  • Item NO.:

    3089266
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

3089266 Drive Gear

 
Product Specifications

Part Number  3089266
Part Name Drive Gear
Compatible Brand Tongmyung
Applicable Models HPV145 EX300-3 EX300-5 EX350-5 ZX330 ZX330-5A
Application Excavator
Material Heat-Treated Alloy Steel
Product Color Dark Grey, Metallic Silver
Working Temperature -40°C to 145°C
Key Function Transfer rotational force inside hydraulic pump system
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Stable Internal Torque Transmission

Supports smooth hydraulic pump rotation and improves overall transmission efficiency.

Leak-Free

Precision Gear Machining

Accurate tooth engagement helps reduce friction, vibration, and abnormal gear wear.

Direct Fitment

 Heavy-Duty Operating Reliability

Built for continuous excavation, quarry, and mining workloads with high pressure demands.
Rigorous Testing

Wide Hydraulic Pump Compatibility

Suitable for HPV145 EX300-3 EX300-5 EX350-5 ZX330 ZX330-5A applications.

Excavator Hydraulic Part

FAQ


Q: What symptoms may indicate center gear wear or damage?
A: Gear noise, unstable hydraulic pressure, excessive vibration, oil contamination, and reduced pump efficiency are common signs.
 
Q: What installation requirements should be followed?
A: Proper shaft alignment, bearing inspection, clean lubrication, and correct gear clearance adjustment are recommended.
 
QIs this gear suitable for long-term heavy excavation work?
A: Yes, the gear is engineered for high-load hydraulic systems operating in mining and construction environments.
 
Q: Can damaged center gears affect other hydraulic pump components?
A: Yes, worn gears may cause uneven torque transfer, accelerated bearing wear, and internal hydraulic pump damage.
 
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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