PSI-Hydraulic offers a range of Ship Transfer Systems (STS) designed to meet the diverse needs of shipbuilding, dockyard maintenance, and industrial applications. These systems provide efficient and safe transportation of vessels, modular blocks, and heavy components, ensuring precision and reliability in various operational environments.

STS 80: Compact and Versatile

The STS 80 is a compact, high-precision platform engineered to transport small to medium ships, modular blocks, and heavy components during shipbuilding, dockyard maintenance, or industrial assembly processes. It is also deployed in mechanical engineering plants for transporting heavy equipment across shop floors.

Key features include:

• Modular self-propelled trolleys optimized for small-scale ship handling applications.
• Compact autonomous hydraulic power unit (HPU) with electric or diesel drive for decentralized operation.
• Mobile trolley for routing and securing high-pressure hose lines during motion.
• Inter-trolley mechanical connectors for load synchronization and structural integrity.
• Under-keel support beams for balanced hull load distribution during transport.
• Reinforced longitudinal load-bearing beams designed to support axial forces.

The STS 80 system is ideal for light-duty transfer operations, supporting load capacities up to 80 tons. It is available in both self-propelled and non-driven formats, adaptable to a wide range of site layouts and terrain types.

STS 125: Reliable and Customizable

The STS 125 is an industrial-grade transport platform designed for relocating vessels, modular ship sections, and oversized components during shipbuilding, maintenance, or production processes. It is also widely applied at machine-building facilities for the controlled movement of heavy equipment.

Features include:

• Self-propelled modular trolleys engineered for synchronized load handling.
• Autonomous hydraulic power units (HPUs) powered by electric or diesel engines for flexible deployment.
• Track-based hose carriers ensuring safe routing of high-pressure lines.
• Rigid mechanical interconnections between trolleys for structural alignment and coordinated movement.
• Marine-grade under-keel support beams ensuring secure vessel positioning.
• Heavy-duty longitudinal support beams distributing load evenly across the system.

The STS 125 trolley system facilitates secure and efficient ship movement on slipways, dry docks, or industrial platforms and is ideal for transporting heavy-duty items such as engine modules or steel structures.

STS 200: Efficient and Precise

The STS 200 ship transfer system is a robust and modular transport solution engineered for relocating vessels and large prefabricated blocks during shipbuilding, maintenance, and dry-docking procedures. It is also utilized in heavy industry for transporting oversized equipment and components with maximum stability and control.

Key features include:

• Heavy-duty self-propelled stacker trolleys optimized for accurate multi-point load distribution.
• Independent hydraulic power units (HPUs) equipped with electric or diesel drives for full autonomy.
• Track-guided hose carriages for safe and organized hydraulic line deployment.
• Rigid interconnection assemblies between trolleys for system alignment and synchronized operation.
• Flexible hose kits with quick-connect, leak-resistant couplings for fast hydraulic setup.
• Under-keel beam structures designed to conform to ship hull geometry.

The STS 200 transport platform is available in various configurations to support payload capacities from 80 to 420 tons. Units can be engineered for immersion in fresh or saltwater conditions and are available in both motorized and passive formats, supporting diverse operational demands.

STS 250: Heavy-Duty Performance

The Ship Transfer System STS 250 is a robust heavy-duty transport platform developed for precise handling of vessels, block sections, and industrial-scale components during shipbuilding, shipyard modernization, and large-scale infrastructure projects. It is also applicable for relocation of heavy process equipment in machine-building plants.

Features include:

• Self-propelled modular stacker trolleys integrated with synchronized steering systems for stable movement of heavy marine cargo.
• Autonomous hydraulic power units (HPUs) with selectable electric or diesel drives, ensuring continuous high-pressure operation.
• Rail-mounted hose distribution carts for organized hydraulic routing.
• Rigid and articulated inter-trolley couplings to ensure mechanical stability and hydraulic continuity.
• Flexible high-pressure lines with industrial-grade quick connectors for rapid deployment and safe disassembly.
• Under-keel distribution beams tailored for ship hull stabilization during transfer.

The STS 250 ship transfer system supports industrial requirements for safe, automated heavy-load motion across limited-access or variable terrain environments in shipyards and production zones.

STS 320: High-Performance Solution

The Ship Transfer System STS 320 is a high-performance solution designed for the transportation of vessels, modular hull sections, and extra-heavy industrial components. It is extensively used in shipbuilding yards, repair docks, and machine-building enterprises for precise, stable, and automated handling of oversized cargo.

Key features include:

• Heavy-duty self-propelled stacker trolleys integrated with synchronized control for uniform load distribution.
• Standalone hydraulic power units (HPUs) equipped with electric or diesel drive systems for operational autonomy.
• Track-mounted hose management trolleys ensuring optimal hydraulic line organization during movement.
• Mechanically interconnected trolley arrays for coordinated multi-point lifting operations.
• High-pressure hose sets with quick-coupling hydraulic connectors for efficient on-site assembly.
• Under-keel support beams designed to stabilize ship hulls during transfer.

Clients benefit from configurable solutions with payload capacities ranging from 80 to 420 tons. The STS 320 trolleys are available in both self-propelled and passive formats and are optionally corrosion-protected for operation in seawater and freshwater zones.

Conclusion

PSI-Hydraulic's range of Ship Transfer Systems offers tailored solutions to meet the diverse needs of shipyards and industrial applications. From compact systems for small-scale operations to heavy-duty platforms for large-scale projects, these systems provide efficient, safe, and precise transportation of heavy cargo, ensuring smooth operations in various environments.