DRF-C1M-02 Dredger with Equipment – The average performance of the installation for dry material is 100-150 cubic meters per hour. – The total maximum power consumption of the mining equipment is 90 kW. – The working depth of the intake is up to 25 meters. – Horizontal transportation range up to 250 meters. – Wear parts with a hardness of 650 Brinell units provide resistance to abrasive wear. – Capability to pump up to 40% solid material by volume. Hull: – Modular from pontoons with overall dimensions of 9000mm x 6000mm. – Pontoons from storage, inspected, reinforced, processed for use with dredging equipment. – Deck equipment (guardrails, rollers, bitts, foundations, etc.). – Removable ladder for pump maintenance. – Inserted/integrated fuel tank with a volume of about 2 cubic meters with an external pump for transferring diesel fuel (if necessary). Cabin: – Metal-plastic structure. – Front window. – Glass door. – Operator’s seat with control consoles for the movement of the dredger and mining equipment, and an interactive touchscreen monitor for pump control and monitoring. – Frequency converter for pump operation control. – Shore power connection panel. – External and internal lighting. Movement and Manipulation: – 3 electric winches with hydraulic brake pushers and pressure rollers, wire rope length up to 120m, pulling force 1.5t. – 1 electric winch with hydraulic brake pusher and pressure rollers and a gantry for manipulating mining equipment to a depth of 22m. Mining Equipment: Centrifugal suction pump unit type EL1204HC, with a ground loosener at the suction inlet assembled with an electric motor. Technical characteristics of the pump and electric motor: – Flow rate: 720 cubic meters/hour. – Head: 16m. – Voltage: 400V. – Current: 158A. – Impeller: 3-bladed, closed type, diameter 360 mm. – Discharge pipe: 250 mm. Shaft Sealing: – Engine zone sealing: 2 rubber sleeve seals. – Impeller zone sealing: cartridge consisting of polyurethane V-shaped chevron seal, 3 rubber steeve seals, and 2 PTFE sleeve seals. Material: – Pump casing: spheroidal cast iron GS500. – Engine casing: cast iron G25. – Wear parts: high-chrome alloy. – Shaft: isothermal steel: NiCrMo4. Electric Motor: – Phases: 3. – Poles: 4. – Frequency: 50 Hz. – Power: 90 kW. – Rotation speed: 1450 rpm. – Motor insulation: class F. – Included with 20m of 4×35 sq.mm electric cable type H07RN-F. Optionally available equipped with the diesel generators listed below: – DRF-C1M-02: 6878 m/h FOGO 137.6 kW. – DRF-C1M-03: 9080 m/h Mielec-Diesel 128 kW. – DRF-C1M-04: 5778 m/h GenSet 128 kW. – DRF-C1M-05: 4872 m/h FOGO 137.6 kW. – DRF-C1M-06: 6803 m/h FOGO 137.6 kW.