Water-resistant parts for sportboats, sailboats and yachts in the marine industry
iglide® plastic bushings and drylin® linear plain bearings are perfectly suited for applications in the marine industry. They are embedded with solid lubricants, which eliminate the need for external oil or grease, are corrosion resistant and maintenance-free. Materials with extremely low moisture absorption rates are also available. You can use the igus® tools to help determine suitable materials for your project. While linear ball bearings require hardened steel and stainless shafting, typically 420 or 440 series, plain bearings from igus® can work perfectly on 304 or 316 materials – both of which are superior in wet and saltwater applications. dryspin® lead screws and plastic nuts made from the same engineered polymer materials as drylin® linear bearings also excel in marine applications. These components combined with linear slides are available as one-piece, bolt-on linear actuator solutions, complete with IP-65 and 68-rated NEMA-framed stepper motors and 300-series stainless lead screws.
Underwater Applications
Designing moving mechanical systems for underwater operation is an especially challenging prospect due to the impact water has on metal components and the lubricants they rely on. However, dry-running plastic components from igus are ideal for underwater use. These components don’t require lubricating greases or oils, allowing for consistent performance underwater without the need for relubrication or risk of failure due to lubricant being washed away.
The award-winning Seascape 24 sailing boat is a performance-orientated, fast small cruiser that can also be used for leisurely cruising. The steering system is a twin rudder design that allows complete control even at high speeds. To ensure that the twin rudder steering system functions reliably, the designers use igubal® KARM-plastic-rod end in the connections.
Lift system for yachts
How does the dinghy get on to the yacht or the jet ski into the water? This plant manufacturer knows the answer. The company designs lift systems for yachts - and relies on e-chain cable carriers, drylin profile guides and iglide plain bearings.
Polymer bearings for the boat industry
These cranes are used to hoist boats out of the water in Fort Meyers, Florida. In both, iglide P is used directly in the cable winch drive shaft, which performs a lifting and lowering movement to lift the boats completely out of the water.
Unique yacht concept
To save moorings in ports, the width of these water catamarans can be reduced to 4.85 meters. Any torsional loads are compensated for with a combination of E04 e-chains and drylin linear guides.
An innovative sliding system
Hybrid drylin roller and plain bearings mounted on double drylin guides made of hard anodised aluminium allow this motor boat to change its steering gear position quickly and easily. The bearings are easy to install and also maintenance-free.