مضخة هيدروليكية Hitachi HPV091DW 9101528 لـ حفارة Hitachi EX200-2 EX220-2

Hitachi HPV091DW Hydraulic Pump
9101528 9135950 9101529 9135749 for Hitachi EX200-2 EX220-2 Excavator
1. Product Description
Hitachi HPV091DW hydraulic main pump is a reliable variable displacement axial piston pump, matched with OEM part numbers 9101528, 9135950, 9101529 and 9135749. It is specially manufactured for Hitachi EX200-2 and EX220-2 excavators. This hydraulic pump owns stable working performance, strong pressure resistance and low failure rate, which can perfectly replace the original pump and restore the normal working power of construction machinery.
2. Key Features & Technical Specifications
Model: HPV091DW
OEM Part Number: 9101528, 9135950, 9101529, 9135749
Pump Type: Variable displacement axial piston hydraulic pump
Displacement: 91cc/rev
Rated Working Pressure: 31.4MPa
Max Working Pressure: 34.3MPa
Control Mode: Negative flow control
Operating Temperature: -10℃ ~ 80℃
Net Weight: 125kg
Quality Standard: Strictly follow original factory production standard, CE certified
3. Compatibility Information
Perfect direct installation without any modification, suitable for the following excavator models:
Hitachi EX200-2
Hitachi EX220-2
4. Technical Instructions
Adopts mature negative flow control design, effectively match the original vehicle hydraulic system.
High precision internal accessories are wear-resistant and durable, effectively prolong service life.
It is recommended to use standard ISO VG46 hydraulic oil during installation.
Clean internal oil circuit impurities in advance to avoid pump body damage.
Regularly replace hydraulic oil and filter to keep the pump in good operating condition.
5. Why Choose Us
Our company was founded in 2013, owning more than 10 years of rich experience in excavator spare parts industry.
We focus on supplying various excavator hydraulic parts, providing genuine parts and high-quality aftermarket parts to meet different purchase demands.
We have independent brand Belparts, products are sold to more than 150 countries and regions around the world.
Equipped with large physical warehouse in Guangzhou, sufficient spot goods support fast delivery.
All finished products support 1-year warranty service, free replacement for original quality problems.
Multiple shipping methods are supported, air freight and international express take 3-7 days, sea freight takes 30-45 days.
6. FAQ
Q: Can this hydraulic pump replace the original OEM parts directly?
A: Yes, the size, interface and performance are fully consistent with original parts, plug and play directly.
Q: Do you have enough stock of this pump model?
A: We keep sufficient regular inventory all year round, goods can be arranged to ship quickly after placing order.
Q: Can you offer professional after-sales technical support?
A: Sure, our professional sales and technical team can provide you with installation guidance and daily