E-TOUCH developing cutterheads for decades based on its practical experience with numerous types of soils and dredging vessels. The company’s modern cutter technology is driven by its fundamental knowledge of excavation, slurry creation and wear resistance, aided by 3D solid modelling and powerful computer analysis. The combination of these factors is the unique basis for offering the best cutterheads in the world. Features • complete range • up to 3,000mm in diameter • up to 1,100kW of cutting power • refined tooth and cutting edge design. Benefits • variety of cutterheads to meet your requirements • low cost-per-tonne productivity • easy maintenance. ![]() Details of Dredging Wheel E-TOUCH convert the dredging wheel into a highly efficient tool for dredging a wide range of materials.
The dredging wheel excellent cutting properties, a constant dredging output in both directions of swing, and the almost complete absence of blockage ensure high production. Optimum mixture density, low spillage and low sensitivity to debris such as rocks and tree stumps significantly contribute to efficiency. The dredging wheel may be seen as the most thoroughly tested and developed tool of its type, and the best for meeting the growing demands of the dredging and alluvial mining industries. It is capable of achieving a mixture concentration of 70 percent. Features • upward and downward cutting models available • accurate selective dredging at flat bottom profile • constant feed rate to mining treatment plants • built-in root cutter. Benefits • larger debris cannot enter the wheel • reduced risk of large clay ball formation • high mixture density • high production and low spillage • equal production in both directions of swing • low operating costs ![]() Details of Dredge Drag Head The dredge drag head is used by a trailing suction hopper dredger to collect sand from the sea floor. The dredge drag head is a steel structure that is connected to the dredger by a suction pipe. Supported by the gantries and by using hydraulic winches the dredge drag head and suction pipe are let down onto the sea bottom in order to suck a mixture of water and sand. In order to dredge in waves, the suction pipe is suspended from special davits, which operate with heave compensation to ensure that the drag head nozzles stay in contact with the sea bed. The control of mixture of water and sand is done by a so-called dredge drag head visor. The visor controls the amount of water that enters along with the sand. In some cases this visor is hydraulically controlled. To cut the sea bed, the dredge drag head is equipped with replaceable teeth and water jet nozzles. The nozzles are placed at the front of the dredge drag head and used to cut the sand at the sea bed vertically, while the replaceable teeth are placed at the back to cut horizontally. As the first point of contact with the soil a draghead is of vital importance to the entire dredging process. Our many years of experience enable us to create the optimal draghead solutions, which are capable of extracting the maximum amount of soil from the bottom within the shortest amount of time and at minimal cost. Features : * Robust and reliable * Optimal production levels * Easy maintenance Product Type * Your name * Your Email * Company * Your message * Submit |