Premium Hydraulic Components for Hitachi Excavators | Tonkee Machinery

Boost Your Hitachi Excavator Performance with Tonkee's Precision Hydraulic Solutions

Why Choose Tonkee?

As a trusted supplier specializing in Hitachi excavator hydraulic systems, Tonkee combines 13+ years of engineering expertise with ISO 9001, IATF 16949, and QC080000 certifications. We deliver mission-critical components including main pumps, control valves, hydraulic hoses, and solenoid valves with 100% on-time delivery commitment.

Core Product Portfolio

0313420 SHAFT ASS'Y - Critical for ZX200-3/ZX210LC-3 swing mechanisms
0313417 PACKING - Seal solution for EX200-5/EX220LC main valve
4209358 PUMP - High-pressure piston pump for EX300-7 hydraulic circuits
4096644 REGULATOR - Pressure control unit compatible with EX400-6 models
4084108 PUMP; PISTON - Direct replacement for ZX330-5G excavators

Full compatibility with Hitachi series: ZX200-3, EX200-5, EX300-7, EX400-6, ZX330-5G, and ZX210LC-3.

Strategic Component Applications

Component	Installation Position	Critical Function
0251913 PIPE PLUG	Hydraulic manifold block	Pressure maintenance
0682326 BACK-UP RING	Cylinder piston assembly	Seal reinforcement
0313405 PISTON	Main hydraulic pump	Power transmission

Technical Superiority Guaranteed

All components undergo 27-point quality inspection and 72-hour endurance testing. Our 3-month warranty and OEM-equivalent manufacturing standards ensure optimal performance in:

Hydraulic system overhauls
Preventive maintenance programs
Emergency part replacements

由广数供应链（CGSC）团队提供运营方案

Contact our hydraulic experts:
+86 18620952726
sales08@tonkeeparts.cn