Premium Hydraulic Components for Hitachi Excavators:
EX & ZAXIS Series Specialized Parts

As a trusted supplier for Hitachi construction machinery, Tonkee delivers precision-engineered hydraulic system components that keep your excavators running at peak performance. With 13+ years of OEM-level manufacturing expertise, we provide direct replacements for critical subsystems in popular models.

▣ EX Series Hydraulic Solutions

EX120-5/EX200LC-5/EX50UNA - Core hydraulic pumps and oil motors compatible with Hitachi EX-5 generation excavators. Specifically designed for main propulsion systems and boom articulation.
1148003 Case & 0847801 Gear Box - Reinforced transmission housings for EX300/ZX330 models, ensuring structural integrity under extreme loads.

▣ ZAXIS Series Performance Parts

ZAXIS220W-3/ZAXIS240LC-3/ZAXIS135US - Compact travel motors (P/N: 4403500) and rotary joints optimized for ZAXIS W/US/LC variants. Perfect for tight-space urban demolition projects.
4422700 Oil Motor & 0816213 Roller Bearing - Direct-fit replacements for ZX200-5G/ZAXIS350H hybrid excavators' final drive assemblies.

▣ Universal Hydraulic Components

Piston assemblies (0898826), valve plates (0898837), and pressure housings (0898801) compatible across Hitachi EX60/ZX120/ZX250 models
ISO 13715-certified sealing solutions for hydraulic lines in extreme-temperature environments

Why Choose Tonkee?

• Specialization: 70% of production capacity dedicated to Hitachi-compatible hydraulic systems
• Quality Assurance: 3-month warranty with full traceability of materials
• Rapid Deployment: 1,000+ units monthly output with 2-4 day global shipping

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