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RITO 3035853 Hydraulic Pump Drive Gear HPV145 EX300-3 EX300-5 EX350-5 ZX330 ZX330-5A Excavator Helical Gear Shaft Spare Parts

The RITO 3035853 hydraulic pump drive gear is designed for efficient power transmission in HPV145 EX300-3 EX300-5 EX350-5 ZX330 ZX330-5A excavators. Its helical gear structure helps deliver smoother rotation, lower operating noise, and more stable hydraulic pump performance during continuous excavation and heavy-load applications.

  • Item NO.:

    3035853
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

3035853 Drive Gear

 
Product Specifications

Part Number  3035853
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 Metallic Grey, Black
Working Temperature -35°C to 140°C
Key Function Transmit rotational power within hydraulic pump system
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Smooth Helical Gear Engagement

Helical tooth structure helps reduce vibration and improves transmission stability during operation.

Leak-Free

Enhanced Wear Resistance

 

Manufactured with hardened materials to withstand continuous heavy-load hydraulic pump rotation.

Direct Fitment

 Reliable Power Delivery

Supports stable engine-to-pump torque transfer for improved hydraulic system efficiency.
Rigorous Testing

Compatible with Multiple Excavator Models

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

Excavator Hydraulic Part

FAQ


Q: What are the signs of hydraulic pump drive gear damage?
A: Abnormal gear noise, unstable hydraulic output, vibration, metal particles in oil, and reduced transmission efficiency are common symptoms.
 
Q: What should technicians inspect before installation?
A: Gear tooth condition, shaft alignment, bearing wear, lubrication cleanliness, and housing tolerance should all be checked carefully.
 
QHow can buyers confirm this gear fits their hydraulic pump?
A: Please verify part number 3035853 together with pump model HPV145 and the excavator model before ordering.
 
Q: Can worn gears affect overall hydraulic system performance?
A: Yes, damaged or uneven gear teeth may lead to pressure instability, increased vibration, and accelerated pump component wear.
 
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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Leave A Message
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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