SPGO Seal For Hydraulic Cylinders With NBR/FKM O-Ring For Heavy Duty Machinery
SPGO Seal For Hydraulic Cylinders With NBR/FKM O-Ring For Heavy Duty Machinery
Description:SPGO piston seals: high-performance sealing solutions for heavy engineering machinery such as excavators and crushers.Using high-strength polyurethane or reinforced rubber composite materials, SPGO piston seals are designed for extreme working conditions of engineering machinery hydraulic systems (such as excavator bucket cylinders and crusher impact piston assemblies). Its precision structure can withstand high-pressure impact, abrasive media and high-frequency vibration loads.
Actual test verification: In the CAT 336 excavator bucket cylinder and Rammer G130 hydraulic breaker, SPGO seals extend the maintenance cycle of the hydraulic system by 2 times*, improve the overall energy efficiency of the equipment by 18%, and significantly reduce the operating costs of large machinery.Born for heavy machinery, let every joule of hydraulic energy be accurately released!Data from the 2023 joint test report of the top 50 global engineering machinery companies.
Core Advantages of SPGO Piston Seals:
1. Composite Materials for Extreme Conditions
2. Low Friction and Anti-Creep Performance
3. Bidirectional Sealing for Efficiency
4. Compact and Easy Installation
5. Muti-Medium Compatibility
Product display:



| Working Pressure | Working Temperature | Working Speed | Working Medium | Material |
| ≤40Mpa | ~30℃ to +110℃ | ≤4m/s | Hydraulic oil; Gas; Water; etc. | PTFE : Bronze filled PTFE |
| ~25℃ to +220℃ | O Ring: NBR, A70±5 | |||
| Depending on material selected. | FKM, A75±5 | |||
Product parameter:
| Place of origin | Guangzhou,China |
| Place of shipment | Guangzhou,China |
| Application | Excavators,loaders,trucks,graders and construction works |
| Applicable industries | Machinery RepairShops,Construction&Excavator Machinery&Industrial Hydraulic Systems |
| Material | PTFE+NBR/Bronze |
| Feature | High temperature resistance High pressure resiatance and High wear resistance |
| Type | Piston seal |
| Hardness | 70-75 shore |
| Temperature | -30°C-100°C |
| Size | Standard |
|
Availability |
In stock |
| Loading port | Huangpu port China |
| Service | can be wholesale,retail and custom-made |
| Certification | OEM/UDEM |
| Market Type | New product 2025 |
| Customization | Logo/packing Available |
Dimensions
| PISTON SEAL -SPGO | 80X59X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 85X69.5X6.3 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 85X64X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 90X74.5X6.3 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 90X69X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 95X79.5X6.3 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 95X74X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 100X84.5X6.3 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 100X79X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 105X89.5X6.3 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 105X84X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 110X94.5X6.3 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 110X89X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 115X99.5X6.3 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 115X94X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 120X104.5X6.3 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 120X99X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 125X109.5X6.3 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 125X104X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 130X109X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 135X114X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 140X119X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 145X124X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 150X129X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 160X139X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 165X144X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 170X149X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 180X159X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 185X164X8.1 | PTFE+Bronze, NBR |
| PISTON SEAL -SPGO | 190X169X8.1 | PTFE+Bronze, NBR |
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