Hitachi Grease Valve Description
YNF16968G grease valve is a precision-engineered component for use in Hitachi ZX200 excavator track tensioning systems. Compatible with part number 4255055, it allows grease to be injected directly into the hydraulic adjuster cylinder, maintaining optimal track tension. Built from hardened steel and coated for corrosion resistance, this grease nipple withstands high pressure, repeated servicing, and extreme working conditions. Essential for any maintenance operation involving the undercarriage of Hitachi machinery, it is a critical stock item for workshops and spare part suppliers.
Explore more Hitachi track adjuster parts at YNF Machinery.
Grease Valve Technical/Data Sheet
| Parameter |
Specification |
| Part Number |
4255055 |
| YNF Number |
YNF16968G |
| Compatible Model |
Hitachi ZX200 Excavator |
| Product Type |
Track Adjuster Grease Valve / Fitting |
| Application |
Undercarriage Grease Injection Point |
| Material |
Hardened Steel with Anti-corrosion Coating |
| Pressure Resistance |
Suitable for high-pressure grease guns |
| Thread Type |
Metric standard (confirm before ordering) |
| Installation |
Direct screw-in to adjuster port |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Shipping |
Express, Air, or Sea |
| Payment Terms |
T/T, L/C, Western Union |
Grease Valve Applications for ZX200
| Application Scenario |
Description |
| ZX200 Undercarriage Maintenance |
Maintains proper tension in crawler tracks. |
| Track Adjuster Cylinder Service |
Enables efficient grease filling without leakage. |
| Excavator Preventive Care |
Key component in undercarriage service intervals. |
| Spare Parts Stocking |
Frequently needed item for Hitachi machine repair kits. |
4255055 Grease Valve Detail Display
Related Products
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Hitachi ZX200 track adjuster cylinder
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Seal kit for undercarriage tensioner ZX series
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Grease gun and valve service tools
FAQs
-
Q: Can this grease valve be reused?
A: It is designed for long-term use but should be replaced if damaged or leaking.
-
Q: Is this suitable for other Hitachi models?
A: Please confirm with part number or contact us with your model details.
Knowledge Base
Grease valves like 4255055 are crucial for the tensioning system of an excavator. Regular lubrication using a proper valve ensures even track tension, minimizes sprocket wear, and avoids derailment—especially in high-impact job site conditions.
