Engineering Strength for Dredging Demands
In the dredging industry, where harsh environments demand unmatched durability and performance, hydraulic cylinders are essential for both surface and subsea operations.
With over 50 years of experience, our engineering team designs hydraulic cylinders specifically for the toughest applications. Built to endure extreme temperatures, heavy loads, and high vibrations, our cylinders feature advanced sealing technologies and versatile mounting configurations — delivering reliable performance in the most demanding conditions.
Applications
Dellner Hydratech's nearly five decades of experience ensures that hydraulic solutions play a vital role in enhancing the efficiency, safety, and productivity of dredging operations.
- Drive Systems
- Spud Lifting Systems
- Spud Carriages
- Ladder Hoists
- Deck Cranes
- Rudder Systems
- Anchor Booms Winches
- Overflow Valves
- Positioning Arms
- Hydraulic Buckets
- Bore Sizes up to 30” (760mm)
- Strokes up to 60 ft (18m)
- Test Pressures up to 10,000 psi
- ASME approved weld procedures
- CAD Designing
- Material Traceability
- Prototype Development
- Full Paint Room
- Sand Blast Room
Achieving industry certifications reflects our commitment to exceptional manufacturing, ensuring the highest standards of quality, precision, and innovation in every product we deliver.
- DNV
- BV
- ABS
- PED
- Lloyds
- SME
Repair, Overhaul, Inspect & Upgrade
DELLNER HYDRATECH is committed to maintaining the quality and performance of our manufactured products through expert repair, inspections, complete overhauls, and strategic upgrades. Our dedicated team ensures that each product continues to meet industry standards, enhancing reliability, efficiency, and longevity, maximizing your investment.