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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
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
Specifications
Model Number :
EX1900-5 EX1900-6
Payment Terms :
T/T
Price :
Negotiable
Packaging Details :
Wooden Case / Cartonwith Foam Protection, or as Required
Place of Origin :
China
Supply Ability :
300pcs/day
Delivery Time :
3-8 days
Condition :
New / Rebuilt
MOQ :
1 Set
Transportation Method :
DHL, UPS, FedEx, Sea Freight
Part No :
4689079 YA00072789 4452009
Brand Name :
CAVOYD
Warranty :
6 Months
MOQ :
1 set
Product Name :
Hydraulic Pump Assembly
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.

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

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

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Product Detail
Model Number :
EX1900-5 EX1900-6
Payment Terms :
T/T
Price :
Negotiable
Packaging Details :
Wooden Case / Cartonwith Foam Protection, or as Required
Place of Origin :
China
Supply Ability :
300pcs/day
Contact Supplier
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

Guangzhou Kawo Construction Machinery Co.,Ltd.

Verified Supplier
1 Years
guangdong, guangzhou
Since 2017
Business Type :
Trading Company, Manufacturer
Main Products :
Construction Hydraulic Pump, Excavator Hydraulic Pump, Hydraulic Control Valve
Total Annual :
$1 Million -US$5 Million
Employee Number :
80~100
Certification Level :
Verified Supplier
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