JONYANG230 8028-00020 802800020 JONYANG 623 Hydraulic Cylinder Excavator Center Joint Seal Kit
Product Overview
The seal kit identified by JONYANG230 8028-00020 802800020 JONYANG 623 is engineered specifically for the center joint of hydraulic systems in heavy machinery. This assembly ensures leak-free operation and consistent pressure retention in excavator and loader hydraulic cylinders.
Key Features
Precision fit for JONYANG230 8028-00020 802800020 JONYANG 623 in swing and central joint applications.
Compatible with both excavator track systems and loader articulation points.
High-grade polymer compounds resist wear, extrusion, and thermal degradation.
Direct replacement for original factory seals in JONYANG230 8028-00020 802800020 JONYANG 623 kits.
Technical Specifications
| Parameter | Value |
|---|---|
| Model Code | JONYANG230 8028-00020 802800020 JONYANG 623 |
| Application | Excavator center joint, loader cylinder rod sealing |
| Material | NBR + PU + HNBR (multi-stage) |
| Pressure Range | Up to 70 MPa (dynamic) |
| Temperature Range | -35°C to +120°C |
