Engineered for Extreme Weather & Harsh Environments
Our Corrosion-Resistant Telescopic Cylinders are precision-engineered hydraulic components designed to withstand the most demanding outdoor applications. Built with marine-grade materials and advanced protective coatings, these multi-stage cylinders deliver reliable linear force in environments where standard hydraulic systems fail-from offshore platforms to coastal construction sites.
Military-Grade Protection System
316L Stainless Steel Rods: Saltwater-resistant with 2μm hard chrome plating (ASTM B633)
Anodized Aluminum Barrel: 60% lighter than steel with superior corrosion resistance
Triple-Seal Technology:
Primary: PTFE-encapsulated seals (-40°F to 300°F)
Secondary: Nitrile wipers (IP69K compliant)
Tertiary: Exclusion seals prevent abrasive ingress
Unmatched Performance Specifications
| Parameter | Standard Model | Heavy-Duty Model |
|---|---|---|
| Stages | 3-5 | 4-6 |
| Bore Size | 50-150mm | 80-200mm |
| Max Extension | 8m | 12m |
| Working Pressure | 210 bar | 350 bar |
| Retracted Length | 35% of extension | 30% of extension |
Smart Features for Outdoor Reliability
Cathodic Protection Ports: For sacrificial anode connection in seawater
Integrated Position Sensing: RFID-tagged stages for IoT monitoring
Self-Lubricating Bushings: Graphite-embedded bronze (maintenance-free)
Industry-Proven Applications
✔ Port Machinery - Container crane spreaders & dock levelers
✔ Renewable Energy - Wave power generator actuators
✔ Bridge Maintenance - Movable railing systems
✔ Mining Equipment - Dump body cylinders with mud clearance
✔ Disaster Recovery - Flood barrier deployment systems
Why Global Operators Trust Our Design
✓ 10-Year Salt Spray Certification - ASTM B117 5000hr test passed
✓ 30% Longer Service Life - Compared to epoxy-coated cylinders
✓ Rapid Deployment - Pre-charged nitrogen ready for installation
✓ Global Compliance - DNV GL, ABS, and CE certified
Configuration Options
Basic Package
Single-acting cylinder with bleed ports
Standard mounting clevises
Advanced Bundle
Dual-acting with proportional control
Wireless condition monitoring kit
Hardened stainless tie rods





