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HItachi ZX670LC-5G ZX670LCH-5G ZX670LCR-5G ZX870-5G ZX870LC-5G Main Hydraulic Pump HPK300AS-14KB YB60000246 For Excavator Parts

HItachi ZX670LC-5G ZX670LCH-5G ZX670LCR-5G ZX870-5G ZX870LC-5G Main Hydraulic Pump HPK300AS-14KB YB60000246 For Excavator Parts

Place of Origin:

Japan

Brand Name:

Belparts

Certification:

ISO9001 / 2006/42/EC

Model Number:

ZX670LC-5G ZX670LCH-5G ZX670LCR-5G ZX870-5G ZX870LC-5G

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Product Details
Parts Number:
YB60000246
Type:
HPK300AS
Application:
Mini Excavator
Warranty:
12 Months
Quality:
Genuine Refurbished
Model:
ZX670LC-5G ZX670LCH-5G ZX670LCR-5G ZX870-5G ZX870LC-5G
Part Name:
Hydraulic Piston Pump
Shipment:
Sea / Air / Express DHL FEDEX UPS
Payment & Shipping Terms
Minimum Order Quantity
1PCS
Price
Negotiated price
Packaging Details
Wooden Case Packing
Delivery Time
1~5 days
Payment Terms
T/T,trade assurance,PayPal,L/C,D/P,D/A,Western Union,MoneyGram
Supply Ability
100 PCS / Months
Product Description
Hitachi ZX670LC-5G / ZX670LCH-5G / ZX670LCR-5G / ZX870-5G / ZX870LC-5G Main Hydraulic Pump
HPK300AS | OEM YB60000246 | Cross PN: 9298855, 9195239 | New Aftermarket | BELPARTS Mining Excavator Parts
1. Basic Information
  • Part Name: Tandem Variable Displacement Axial Piston Main Pump with Integrated Pilot Pump, HPK300AS series
  • Official OEM Part Numbers:
    Primary PN: YB60000246
    Interchange PN: 9298855, 9195239, YB60000244
    Pump Model: HPK300AS
  • Compatible Large Excavator Models:
    Hitachi ZX670LC-5G, ZX670LCH-5G, ZX670LCR-5G, ZX870-5G, ZX870LC-5G
    Also fits ZX870LCH-5G, ZX870LCR-5G
  • Machine Class: 67–87 ton heavy mining & quarry excavator
  • Available Condition: Genuine Original New / Factory Remanufactured / Premium Aftermarket New
  • Warranty: 12 months for original & reman pumps; 6–12 months for aftermarket assemblies
  • Net Weight: Approx. 410 kg
  • Stock Status: In stock, ships within 3–7 working days
2. Key Features
  • Original Hitachi HPK300AS design, perfectly matched to HIOS IIIB hydraulic system & Isuzu 6WG1 engine power curve for -5G generation machines
  • Equipped with electronic proportional displacement control, load sensing + constant horsepower dual regulation to cut fuel consumption and prevent engine stall under heavy mining loads
  • Built-in pilot gear pump supplies stable control pressure for boom, arm, bucket, travel and swing hydraulic circuits
  • Direct bolt-on replacement, identical mounting flange, port layout and spline drive shaft, no machining or modification required during installation
  • Thick high-strength nodular cast iron housing, reinforced cylinder block, hardened piston & valve plate for long-cycle harsh mining operation
  • Every pump undergoes full pressure calibration, internal leakage inspection and overall performance bench test; ISO9001 & CE certified
3. Technical Specifications (HPK300AS)
  • Pump Configuration: Twin variable axial piston pump assembly
  • Single Side Displacement: 300 cm³/rev
  • Rated Implement Pressure: 31.9 MPa (319 bar)
  • Max Travel Relief Pressure: 34.3 MPa (343 bar)
  • Total Theoretical Flow: Approx. 886 L/min @ 1800 RPM
  • Pilot Pump Output: 50 L/min, working pressure 3.9 MPa
  • Rotation Direction: Counterclockwise (viewed from engine input side)
  • Drive Shaft: Heavy-duty multi-tooth internal spline matched OEM dimension
4. Compatibility & Cross Reference List
  • Direct Fit Models:
    ZX670LC-5G, ZX670LCH-5G, ZX670LCR-5G, ZX870-5G, ZX870LC-5G
  • Interchangeable Part Numbers:
    YB60000246, 9298855, 9195239, YB60000244
  • Extended Compatibility: ZX690-5A, ZX690-5B, ZX890-5A, ZX890-5B series excavators
5. BELPARTS Competitive Advantages
  • Over 13 years specialized in hydraulic pumps for 60–90 ton Hitachi large mining excavators
  • Three quality grades optional: genuine original unit, professionally remanufactured pump, cost-effective aftermarket replacement
  • Rigorous pre-delivery QC procedure: full pressure testing, internal leakage detection and efficiency verification
  • Adequate inventory stored in Guangzhou warehouse, flexible sea freight & air freight global shipping solutions
  • Professional engineering team provides on-site installation troubleshooting and long-term technical after-sales support
  • Economical cost-saving alternative vs expensive Hitachi genuine OEM spare parts
6. FAQ
Q1: Does this pump fit all listed ZX670-5G and ZX870-5G variants?
A: Yes, YB60000246 / HPK300AS is universal assembly compatible with standard long-carriage, heavy high-lift and reduced-swing chassis configurations.
Q2: What is the relationship between YB60000246, 9298855 and 9195239?
A: They are superseded interchange OEM part numbers for the identical HPK300AS main pump assembly, fully interchangeable for field repair replacement.
Q3: What is your delivery lead time?
A: Products are ready in stock, dispatched within 3–7 working days after order confirmation; global sea & air shipping options available.

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