HANSEL provides the kits of equipment for the Newbuilding or Retrofitting project of Trailing Suction Hopper Dredger (TSHD).
Drag Head
- Adjustable visor (passively or actively), the angle of the visor can be fixed
- Protective grid to avoid a blockage of the dredge pump
- Replaceable wearing blocks bolted under both sides of the visor and at the heel
- Exchangeable flared point teeth at the visor end
- Rubber seal between visor and the fixed part of the drag head
- Replaceable jet water nozzles
- A flexible jet water connection to the lower suction pipe
Trailing Suction Pipe Assembly
- Lower Suction Pipe
- Turning Gland
- Cardan Hinge
- Upper Suction Pipe
- Single Hinge
- Suction Pipe Bend
- Slide Flange
- Jetwater pipe included
- Hoses and accessories included
Bow Discharging & Rainbowing System
- Bow discharging unit structures;
- Winch
- Gate valve
- Hydraulic coupling
- Accessories
Swell Compensator System
- Passive swell compensator
- Hydraulic cylinder
- Pulley system;
- Accumulator
- Control system
Gate Valves, Butterfly Valves
- Gate Valves for loading piping, discharging piping;
- Butterfly Valves for Jet Water Piping, Fluidizing and Washing Piping
Bottom Doors
- Full set of bottom doors
- Aactuators and control system
Dredge Pump
- Inboard Dredge Pump
- Underwater Dredge Pump
Jet Water Pump
- Centrifugal type, Cast iron housing, Bronze impeller, high head and capacity
Hydraulic Control System
- PLC control system
- Trailing suction pipe control;
- Hopper loading capacity indication;
- Control panels and monitors included;
Gantries and Winches
- Trunnion Gantry;
- Intermediate Gantry;
- Drag Head Gantry;
- Trunnion Winch;
- Intermediate Winch;
- Drag Head Winch;
Overflow
- Structures, sealing, control and indicative system
Dredge Control System
- Suction Tube Position System（STPM）
- Draft And Loading Monitor（DLM）
- Sensors
- Dynamic Tracing Position System (DTPS)
- Computer and Network
- Software
- Wheel house dredging control console
