TST System is an authorized and trusted distributor of Trelleborg and Mampaey Marine & Infrastructure, providing advanced, high-performance solutions for marine and port infrastructure. Our solutions are engineered to enhance operational safety, improve durability, and maximize efficiency across port, terminal, and maritime applications.

Quick Release Hook (QRH) units are available with double or triple hooks in capacities from 60Ton to 150Ton. The option with capstan provides an integral electric capstan motor housed within a protective structure (typically the QRH base). The capstan motor is factory run-in and mated with a gearbox, which is oil-filled for life. A Direct on Line (DOL) motor starter allows control of operation through a footswitch, Emergency Stop Switch (E-Stop) and direction selector switch. We can supply various types of QRH (single, double, triple or quadrople hooks) required by the layout of terminal depending on the specification needs of the Port.


Mampaey Quick Release Mooring Hooks provide instant emergency disconnect capability for tanker mooring lines with minimal effort, even under full load conditions, protecting both jetty infrastructure and the environment. Single-action reset functionality ensures rapid return to operational status.

The Quick Release Buoy Hooks can be equipped with optional hydraulic/electric operation, allowing remote release via a wireless shore-based or portable control device. In an emergency, the hooks can be released individually or simultaneously. The control device also displays each hook’s open or closed status.

For safe and economic mooring operations, we provide the Mooring Load Monitoring System. Mooring line loads are measured by load cell installed in each hook. Mooring Loads and Alarms are displayed on a wireless shore or portable remote device.

Our dedicated service team provides maintenance and servicing of Quick Release Hooks (QRH), together with the supply of genuine OEM spare parts, to support reliable operation and long-term performance.
