Marine Tool Gearboxes and Mechanical Systems typically feature the following specifications:
Size: Ranges from compact (under 50 kg) to large (over 5,000 kg), depending on application.
Grade: High-strength alloy steels (e.g., ASTM A148, AISI 4140) or corrosion-resistant materials (e.g., duplex stainless steel).
Viscosity: Lubricants with ISO VG 68 to VG 460, suitable for marine environments.
Buoyancy: Neutral or negative buoyancy designs, often with sealed housings or buoyancy aids for subsea use.
Material: Components may include hardened steel gears, bronze bearings, and polymer seals (e.g., PTFE, Nitrile).
Pressure Rating: Up to 10,000 psi (690 bar) for deep-sea applications.
Temperature Range: -20°C to 120°C (-4°F to 248°F), with specialized coatings for extreme conditions.
Gear Ratios: 5:1 to 100:1, tailored for torque multiplication or speed reduction.
Corrosion Protection: Electroless nickel plating, galvanization, or epoxy coatings.
Load Capacity: Up to 500 kN dynamic load for heavy-duty systems.