Caterpillar 320B/C/D Excavator Boom Seal Kit - Heavy-Duty Hydraulic Cylinder Seals with PU/NBR/PTFE Materials
Premium hydraulic cylinder seal kit designed specifically for Caterpillar 320B/C/D excavator models. Engineered to withstand extreme pressure and heavy-duty operations with exceptional durability and reliability.
| Product Name | Caterpillar 320B/C/D Excavator Boom Seal Kit |
|---|---|
| Application | Hydraulic Cylinder Seal Kit |
| Seals Type | Complete Set for Cylinder Assembly |
| Place of Origin | Taiwan, Japan, USA, China |
| Material Composition | PU, Rubber NBR, PTFE, Nylon |
| Packaging | Carton Box with Internal PP Bag Protection |
| Seal Elements | Rod Seal, Buffer Ring, Piston Seal, Wear Ring, Dust Ring, O-Ring, Backup Ring, Rod Seal Backup |
| Element Materials | PU, Rubber NBR, PTFE, Nylon |
- Manufactured with high-strength alloy steel components
- Special heat treatment processes for enhanced hardness and durability
- Chrome and nickel plating surface treatments for superior corrosion and wear resistance
- Designed to withstand frequent high-pressure impacts and long-term heavy-load operations
- Precise dimensional accuracy with uniform fit clearance
- Advanced processing technology ensures smooth movement and optimal sealing performance
- High-quality seals with excellent elasticity, wear resistance, and oil compatibility
- Large thrust capacity and extended stroke design
- Fast response hydraulic control system optimization
- Compatible with various excavator operations including excavation, lifting, and slewing
- Perfect integration with excavator hydraulic systems and frame structures
- High component interchangeability across different series and models
- Simplified maintenance and reduced spare parts inventory requirements
Mido Oil Seal - Established in 2007, specializing in construction machinery oil seals with over 1,000 product varieties in stock. The company serves construction and engineering machinery sectors with professional purchasing, sales, packaging, and after-sales service teams.
The company maintains three retail locations and a dedicated warehouse, with extensive industry experience since 1995. Mido Oil Seal focuses on technology leadership and market-driven product development to deliver high-performance anti-leakage solutions with long-term sealing effectiveness.
Professional team with nearly 20 years of industry experience, comprehensive production capabilities, and extensive product inventory.
Our seals offer high quality construction, excellent heat resistance, superior elasticity, and exceptional cost-effectiveness.
We offer comprehensive after-sales support and fast delivery services to ensure customer satisfaction.
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