Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of un pu piston rod seal for hydraulic cylinders in China. With abundant experience, we warmly welcome you to buy bulk durable un pu piston rod seal for hydraulic cylinders 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 |
|
Material |
Polyurethane PU (CPU / TPU) |
|
Temp. |
-30°C to +100°C (-31°F to +212°F) |
|
Work Pressure (Max. Pressure) |
≤ 31.5 MPa |
|
Run Speed (Max. Speed) |
≤ 0.5 m/s |
| Size | Standard or customized |
| Color | Blue, green, or customized |
|
Media |
Hydraulic Oils, Mineral Oils, Water-Glycol Mixtures |
|
Structure Type |
UN Type U-Cup Piston and Rod Seal |
|
Application |
Hydraulic Cylinders, Heavy-Duty Machinery, Construction Equipment |
Structural Integration & Sealing Principle
🛠️ Engineered from high-grade polyurethane, this UN piston rod seal delivers exceptional wear resistance, high pressure tolerance, and long-lasting durability for heavy-duty industrial hydraulic systems.
⚙️ Designed specifically for both piston and rod applications, its specialized U-cup lip profile ensures a tight, reliable, and leak-free seal under demanding working pressures.
🏭 Ideal for construction machinery, agricultural equipment, and standard industrial hydraulic cylinders, it performs reliably across wide temperature and fluid media ranges.
📦 Jinwo provides rigorous quality control and flexible wholesale options, delivering professional sealing solutions built to maximize your equipment performance and operational efficiency.
Why Choose Jinwo - Precision Integration for Hydraulic Systems
✅ Direct Factory Supply: As a professional manufacturer, Jinwo eliminates middlemen to offer competitive wholesale pricing, reliable inventory, and direct factory solutions for global B2B clients.
✅ Premium Material Selection: We utilize high-grade elastomer and polymer compounds tailored to withstand high pressures, extreme temperatures, and harsh chemical environments.
✅ Precision Manufacturing: Our advanced production lines and strict multi-cavity tooling guarantee accurate dimensional tolerances and flawless sealing performance across every batch.
✅ Comprehensive Product Range: We provide a diverse catalog of industrial seals, ensuring dependable performance and long-lasting durability for heavy machinery and equipment.
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