Track and roller support are located between line-up station and stinger, supporting and guiding pipelines into stinger. It has 2 types: BOP height adjustable and fixed. Adjustable type adopts dual hydraulic cylinder top push step-by-step adjustment, equipped with vertical and horizontal load measurement sensors.

           Main technical specifications：

           Min. pipe diameter：4 in

           Max. pipe diameter：60 in

           Maximum static load：1000 kN

           Beam shaped support swings around the axis at an angle of ±5°

           BOP adjustment range：1400～2900 mm

           Step-by-step height adjustment increment：25 mm

           Contact length with pipeline：2～3 m