Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of spgo ptfe hydraulic piston rod seal for excavator in China. With abundant experience, we warmly welcome you to buy bulk durable spgo ptfe hydraulic piston rod seal for excavator in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
Essential Fitment & Specs
|
Parameter |
Specifications |
|
Type |
SPGO composite piston seal (PTFE ring with an energizing O-ring) |
|
Material Type |
Bronze-Filled PTFE (Slipper Ring) + NBR (Energizer O-Ring) |
| Size | Standard or Customized |
| Hardness | Shore D 60° - 65° (for the bronze-filled PTFE ring) / Shore A 70° - 85° (for the NBR O-ring) |
|
Max. Pressure |
≤ 31.5 MPa |
|
Temp. |
-40°C to +200°C |
|
Max. Speed |
≤ 1.5 m/s |
|
Media |
Mineral oil-based hydraulic fluids, synthetic hydraulic oils, and water-glycol emulsions |
|
Application |
Hydraulic pistons in excavators, heavy construction machinery, and industrial hydraulic cylinders |
PTFE Sealing Technology & Low Friction Advantage
⚙️ SPGO PTFE hydraulic piston rod seals combine a bronze-filled PTFE slipper ring with an elastic NBR energizing O-ring.
🏆 This composite structural design delivers exceptionally low friction and eliminates stick-slip behavior during high-load operations.
🔧 The robust assembly handles maximum working pressures up to 31.5 MPa while maintaining reliable dynamic sealing performance.
🚜 They are extensively utilized in demanding hydraulic cylinder applications across excavators, cranes, and heavy construction machinery.
📦 Global B2B clients can source both standard and bespoke dimensions to match precise equipment repair and manufacturing schedules.
Why Choose Jinwo - Precision Integration for Hydraulic Systems
🌟 Jinwo delivers high-grade industrial sealing solutions engineered for exceptional durability across global heavy machinery applications.
🏭 Our advanced manufacturing facilities utilize strict quality control protocols to ensure precision and reliability in every batch.
📦 We offer extensive product lines with flexible wholesale options designed strictly to accommodate professional B2B clients.
🌐 Dedicated technical support teams provide expert guidance, ensuring prompt international shipping and competitive factory-direct partnerships.
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