As a trusted supplier of Hitachi excavator hydraulic components, Tonkee specializes in manufacturing mission-critical parts like main pumps, travel motors, final drives, swing motors, and control valves. Our products ensure seamless operations for heavy machinery across construction, mining, and infrastructure projects.
4119716 .RING; BACK-UP – Protects axial piston pumps in Hitachi ZX200-5G/ZX350H-5G models.
4073547 .RING; BACK-UP – Compatible with EX1200-7 excavator main control valves.
4137401 BACK-UP RING – Installed in travel motor assemblies for ZX250LC-3.
2002008 .CAM; RING – Optimizes swashplate movement in hydraulic pumps (ZX470-5G).
4036985 SEAL – Critical for preventing oil leaks in EX3600-7 swing reducers.
3010385 SEAL – Used in cylinder blocks of EX800-7 hydraulic motors.
9008836 .PISTON ASS'Y – Fits main pumps of ZX870H-5G mining excavators.
4017809 .BALL – Key component for pressure relief valves in EX5600-7 systems.
4006967 PLATE – Ensures stable flow in ZX350LC-6 control valve manifolds.
4019998 SPRING – Maintains tension in EX1900-7 pilot control systems.
4018550 .SEAL; OIL – Protects rotary joints in ZX490LC-3 final drives.
4059440 .RING; RETAINING – Secures bearings in EX1200-7 track motors.
2006626 .CASING; FRONT – Housing component for EX2600-7 hydraulic pumps.
4018095 .BRG.; BALL – Supports axial loads in ZX135US-6 swing mechanisms.
1002551 .ROTOR – Core element for EX360H-7 hydraulic motor assemblies.
ISO 9001-certified manufacturing with 13+ years of OEM expertise
70.8% on-time delivery rate with 3-month quality warranty
1000+ monthly production capacity for urgent requirements
Comprehensive range: From engine ECMs (7835-26-1009) to hydraulic seals
Contact our hydraulic experts for technical specifications and bulk pricing:
+86 18620952726 | sales08@tonkeeparts.cn
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