Hydraulic instability in large mining excavators often leads to reduced digging efficiency and higher operational strain. The 9128372 main hydraulic pump assembly is developed to restore strong, consistent flow output, ensuring stable power delivery for high-capacity excavation and continuous-duty mining applications.
Item NO.:
4274028 , 4295088 ,Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYS
| Part Number |
|
|---|---|
| Part Name | Hydraulic Pump |
| Compatible Brand | Hitachi |
| Applicable Models | EX3500, EX3500-2 |
| Application | Excavator |
| Material | High-Strength Alloy Steel |
| Product Color | Industrial Gray |
| Working Temperature | -30°C to +100°C |
| Key Function | Supplies and regulates hydraulic power for excavator working systems |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Delivers strong and stable oil delivery required for large-scale mining excavation operations.
Ensures synchronized hydraulic action across boom, arm, bucket, and travel functions.
Built to withstand long operating cycles in harsh mining and quarry environments.
FAQ
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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