UniSite gantries are available in a wide range of sizes. The gantry is located near the drag head and mainly consists of a fixed gantry part, a pivoting A-frame, a hydraulic cylinder and a guide sheave for the hoisting wire.
Drag Head Gantries & Intermediate Gantries
The fixed part of the intermediate gantry is a closed steel construction, welded on deck. The gantry is driven by the cylinder and rotates along the hinge point of gantry frame. The gantry is equipped with a swiveling sheave, which adjusts automatically to the direction of the hoisting wire and provided with proximity switches for detecting of pipe positions.
The fixed part of the trunnion gantry is a closed steel construction, welded on deck. The portal frames support a guide frame, which remains vertical during movements of the gantry and guides the sliding piece with the trunnion elbow. A service frame carries measuring cables to the sliding piece and suction pipe.
Suction Diameter 420-1200mm
Hoisting Capacity: 500-3250KN
Hoisting Capacity For Trunnion Gantries: 500-3250KN
Any other dimension is available on request.
Robust and reliable
High quality parts with cost performance
Best wear-resistant materials
High levels of uptime