Tensioner comes in two types: two-track or four-track tensioner, with a hydraulic driven flipping mechanism to achieve upper track flipping. It consists of tensioner, hydraulic power system and electrical control system. Tensioner includes clamping mechanism, track mechanism, drive system, measurement system, control systems etc.

        Main technical specifications：

        Maximum tension：850 kN

        Maximum pipeline pay-in and pay-out speed：30 m/min

        Maximum pipe diameter suitable for laying：400 mm

        Maximum pipe and cable outer diameter suitable for laying：630 mm

        Tension measurement accuracy：±3%