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Home > Products > Excavator Hydraulic Pump >
Excavator Hitachi EX1900-5 EX1900-6 Hydraulic Main Piston Pump 4689079 YA00072789 4452009

Excavator Hitachi EX1900-5 EX1900-6 Hydraulic Main Piston Pump 4689079 YA00072789 4452009

4689079

Hitachi hydraulic pump

4689079 main piston pump

Place of Origin:

China

Brand Name:

CAVOYD

Model Number:

EX1900-5 EX1900-6

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Excavator Hitachi EX1900-5 EX1900-6 Hydraulic Main Piston Pump 4689079 YA00072789 4452009 Excavator Hitachi EX1900-5 EX1900-6 Hydraulic Main Piston Pump 4689079 YA00072789 4452009 Excavator Hitachi EX1900-5 EX1900-6 Hydraulic Main Piston Pump 4689079 YA00072789 4452009 Excavator Hitachi EX1900-5 EX1900-6 Hydraulic Main Piston Pump 4689079 YA00072789 4452009 Excavator Hitachi EX1900-5 EX1900-6 Hydraulic Main Piston Pump 4689079 YA00072789 4452009
Product Details
Warranty:
6 Months
Payment Terms:
Western Union, T/T, Assurance
Supply Ability:
300 Sets / Month
Product Name:
Hydraulic Pump Assembly
Packaging Details:
Wooden Case / Cartonwith Foam Protection, Or As Required
Condition:
New / Rebuilt
Part No:
4689079 YA00072789 4452009
MOQ:
1 Set
Price:
Negotiable
Delivery Time:
3-8 Working Days
Transportation Method:
DHL, UPS, FedEx, Sea Freight
Highlight:

4689079

,

Hitachi hydraulic pump

,

4689079 main piston pump

Payment & Shipping Terms
Minimum Order Quantity
1 set
Price
Negotiable
Packaging Details
Dimension: L100×W50×H50 cm
Delivery Time
3-8 days
Payment Terms
T/T
Supply Ability
300pcs/day
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CONTACT US
86--18127821703
280835749@qq.com
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Product Description
Key Specifications
Operating Weight 192 t (backhoe) / 191 t (front shovel)
Engine QSK38, rated power 810 kW (1086 HP), single-engine configuration, Tier 2 / China Stage III emission standard
Bucket Capacity 4.4–12.0 m³ for backhoe; 11.0–15.0 m³ for front shovel
Hydraulic System 6 variable axial piston main pumps (4 main pumps + 2 swing priority pumps). Main relief pressure: 29.4 MPa. Adopted Hitachi E-P electronic control system for engine-pump power matching with load sensing, enabling smooth combined movements of boom, swing and travel.
Fuel Tank 4140 L for long continuous mining operation
Structure & Durability Features
  1. Heavy box-type frame and integrated cast steel swing bearing base to reduce stress concentration and resist rock impact.
  2. Travel motors are mounted at high position with protection against falling rocks. Independent hydraulic oil cooler separated from radiator for stable oil temperature and longer service life of main pumps, control valves and motors.
  3. Track tensioning accumulator buffer prevents track breakage caused by rock jamming and overload. The cab is fitted with OPG Level II falling-object protection for good visibility.
Application

It is mainly applied for loading blasted ore such as iron ore, limestone and granite. Both backhoe and front shovel attachments are available. This model has a large global population in mines, with abundant spare parts supply. It is a popular model for hydraulic main pumps, distribution valves, travel and swing assemblies.

HPK055 hydraulic main piston pump assembly for Hitachi ZAX120-3, ZX120-3, and ZX135US-3 excavators, compatible with part numbers 9290597 and 9285566

Tags：

hydraulic piston pump

hydraulic pump for excavator

main hydraulic pump assembly

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Guangzhou Kawo Construction Machinery Co.,Ltd.
With 20 years of professional experience in construction machinery hydraulics, CAVOYD focuses on hydraulic spare parts supply and remanufacturing for excavators, bulldozers and loaders. We mainly supply hydraulic pumps, control valves, swing assemblies, travel assemblies, fan pumps and fan motors. Our parts fit Caterpillar, Komatsu, Volvo, Hitachi, Kobelco, Sany, Doosan and other mainstream brands. We provide high-quality new parts and precision remanufactured parts, serving global clients wit
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