Clam Shell Electro-Hydraulic Type – The body structure parts are made out of mild steel, all pins are made out of high-grade alloy steel. The body structure is stress relieved to relieve the induced stresses. The entire structure is very robust and strong to withstand the required load. Single/Double/four rope system. In mechanical type, there is no need of Electrical or Hydraulic connection for openings and closing of scoops. Rope with shave arrangement for opening and closing of scoops can be operated underwater.