A chain bucket sand dredger uses a continuous series of buckets mounted on a moving chain to excavate underwater materials and lift them for further handling. This mechanical excavation method can be considered for river sand mining, lake dredging, sediment removal, and selected mineral recovery projects.

Choosing the right cutter suction dredger (CSD)​ is a critical decision for river dredging, port construction, land reclamation, and mining projects.A professional selection process helps project owners achieve better efficiency and long-term operating reliability.ITECH Co., Ltd. provides customized cutter suction dredger solutions based on different project requirements.

A Cutter Suction Dredger (CSD) is a hydraulic dredging machine designed to excavate underwater materials and transport them through pipelines.ITECH Co., Ltd. provides customized dredging equipment solutions for international customers, including cutter suction dredgers designed for different engineering environments.

Sand and gravel are among the most commonly extracted aggregates used in construction, infrastructure, concrete production, road building, and land development projects. Although both materials are often sourced from rivers, lakes, reservoirs, and mining sites, the equipment requirements for sand extraction and gravel extraction can differ significantly.