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2022744 Hydraulic Pump Cylinder Block Rotor Fit Hitachi EX270 EX300 EX310 Isuzu 6HK1 Excavator Repair Spare Component

2022744 Hydraulic Pump Cylinder Block Rotor Fit Hitachi EX270 EX300 EX310 Isuzu 6HK1 Excavator Repair Spare Component

Hitachi excavator hydraulic pump cylinder block

Hitachi EX270 excavator rotor component

Isuzu 6HK1 excavator repair spare part

Place of Origin:

Japan

Brand Name:

Hitachi

Model Number:

EX270 300 310

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Product Details
Part Name:
Cylinder Block
Part NO.:
2022744
Quality Standard:
Genuine Part
Engine Model:
6HK1
Highlight:

Hitachi excavator hydraulic pump cylinder block

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Hitachi EX270 excavator rotor component

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Isuzu 6HK1 excavator repair spare part

Payment & Shipping Terms
Minimum Order Quantity
1 Piece
Price
80$-100$
Packaging Details
Neutral Export Carton Custom Wooden Case
Delivery Time
If Not Availability, Please Ask For The Lead Time
Payment Terms
L/C,D/A,D/P,T/T
Supply Ability
Based On Stock Availability
Product Description
2022744 Hydraulic Pump Cylinder Block Rotor Fit Hitachi EX270 EX300 EX310 Isuzu 6HK1 Excavator Repair Spare Component
Product Information
Part Name Cylinder Block
Part Number 2022744
Engine Model 6HK1
Brand Hitachi (100% Original Guaranteed)
Place Of Origin Japan
Quality Standard Genuine Standard
Condition 100% Brand New
MOQ 1 Piece
Packaging Original HITACHI Sealed Packaging with Authenticity Label
Compatible Equipment Models

Hitachi(EX270, EX270-5, EX280H-5, EX300, EX300-2, EX300-3, EX300-3C, EX300-5, EX300-5HHE, EX300LC-5M, EX300LCLL-5, EX300LCLL-5M, EX310H-3C, EX345USR(LC), EX350...)

Product Features
  • Forged from high‑strength alloy steel with integral quenching‑tempering heat treatment. Piston bores are high‑precision honed for superior inner‑wall smoothness. Under high‑speed reciprocating sliding of pistons, it delivers outstanding wear‑resistance and effectively avoids bore scratching and galling. Withstands continuous impact of high‑pressure hydraulic oil, reduces internal leakage inside pump, keeps stable output pressure and extends overhaul cycle for heavy‑duty mine & earth‑moving applications.
  • The mating end‑face against valve plate is mirror‑ground with strict flatness & parallelism tolerance. Tight and even contact with valve plate minimizes end‑face leakage under high‑pressure condition, preventing flow loss and slow machine movement caused by warping‑wear. High‑precision internal spline bore meshes smoothly with drive shaft for stable power transmission, relieves spline shock‑wear and protects splines from tooth breaking damage.
Part Location Diagram
2022744 Hydraulic Pump Cylinder Block Rotor Fit Hitachi EX270 EX300 EX310 Isuzu 6HK1 Excavator Repair Spare Component
Friendly Reminder: Please ensure this part number matches your machine model and serial number. We strongly recommend checking with the official parts catalog or providing your machine serial number before purchase to avoid ordering the wrong part.
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