SANY Genuine Hydraulic Guide Strip (60065308)
1. Technical Specifications & Part Profile
| Official Part Number | 60065308 |
| Industry Designation | Guide Strip / Wear Ring / Wear Band |
| Material Composition | Phenolic Resin + Composite Cotton Fabric Matrix |
This component provides structural alignment. For complete cylinder restoration, the rod gland assembly sequence is:
60065343: Metal-Clad Dust Wiper Seal
60065308: Phenolic Fabric Guide Strip (This Product)
60065358: Polyurethane (PU) Buffer Seal
60065345: High-Pressure Primary Rod Seal
2. Operating Parameters
Working Pressure: Rated up to 32 MPa (purely structural/mechanical load).
Thermal Endurance: -30°C to +100°C.
Mechanical Characteristics: High-load radial bearing capacity and extreme anti-wear properties.
3. Core Functional Engineering
Seated within the cylinder head gland to support the piston rod:
Radial Load Bearing: Prevents eccentric wear and lateral rod shifting during aggressive digging.
Anti-Extrusion Gap Control: Bridges the structural clearance to prevent primary seal blowout under high pressure.
Dampening: Suppresses metal-to-metal contact, cylinder shuddering, and frictional noise.
Axial Alignment: Prevents seal misalignment, extending the life of the entire sealing stack.
4. Equipment Application
Calibrated for SANY Mini Excavator Boom, Arm, and Bucket cylinders:
Series: SY55C, SY60C, SY65C, SY75C, SY95C (-9 and -10 models)
5. Diagnostics & Overhaul Thresholds
Replacement is required if:
The rod shows unilateral polishing, abnormal squeaking occurs, or the guide strip shows fraying/delamination upon teardown. Note: Always replace this strip whenever renewing seals to ensure consistent pressure distribution.
6. Genuine vs. Aftermarket
Genuine SANY guide strips feature a uniform fabric-weave and precise dimensions. Inferior aftermarket alternatives often fail due to delamination or improper sizing, leading to rod damage and premature failure of the expensive oil seals.
Technical Support: Xuzhou Sinoswift Import & Export Co., Ltd. | Email: [email protected]