DRH400
The DRH400 is a cable dredge that can be equipped with HY400 or HY400HC hydraulic pumps.
This dredge is flexible: it can work anywhere and in any condition thanks to its robust structure.
It can be used in various areas: mining, dredging for the cleaning of ports, canals and rivers, industrial applications.
Main features
- Only one operator is needed to control the entire dredger from the ergonomic operator cabin.
- Combines a working depth of up to 250 m with small overall dimensions and draft.
- Assembly operation takes as short as 6-8 hours.
It can be mounted in any environment and has limited mobilization costs.
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1
Operator cabin
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Complete control panel
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Heating and air conditioning
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Ergonomic seat
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Safety equipment
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Emergency stop controls
2
Hydraulic hoist
- Precisely moves pump up and down
- Depth measuring pullley
3
Winches (x4)
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For moving the dredge
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Steel cables up to 210m
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Optional propeller
4
Floaters
- Two pontoons 11,5×1,8mx1,25m catamaran style
- Small draft
5
Centralina
- Soundproof canopy
- IVECO, VOLVO or CAT diesel engines
- Hydraulic circuit both open and closed
- REXROTH-BOSCH or SAUER oil pumps
Technical specifications
| OVERALL DIMENSIONS | |
|---|---|
| Lenght | 11,5 m |
| Width | 8 m |
| Height | 7,5 m |
| Weight | 45 ton |
| MODULAR DESIGN | |
| Dimensions | Two (2) pontoons 11,5 m x 1,8 m x 1,8 m. Catamaran style. |
| Draft | 60 cm |
| DREDGE ENGINE | |
| Type | CAT, VOLVO or IVECO Diesel engine (470kW/630HP) |
| Fuel tank | In built – 10000 l capacity |
| Consumption | 250 gr/kW/h |
| TRANSPORTATION – ASSEMBLY | |
| Transportable in four containers 40’ |
Pump range
| HY400 LONG DISTANCE | HY400HC HIGH CAPACITY | |
|---|---|---|
| PORTATA MASSIMA [m3/h] | 1500 | 3000 |
| MAX HEAD [m] | 57 | 46 |
| DISCHARGE DIAMETER | DN300-350 | DN500-550 |
| MAX SOLID HANDLING | 120 mm | 120mm |
Equipment
| STANDARD | FULL OPTIONAL | HIGH DEPTH | |
|---|---|---|---|
| Winches for moving | √ | √ | √ |
| Hydraulic Hoist | √ | √ | √ |
| Operator cabin | √ | √ | √ |
| Control Panel | √ | √ | √ |
| Digital Depth Gauge | √ | √ | √ |
| GPS | √ | √ | |
| Propeller | √ | √ | |
| Umbilical hose | √ | √ | |
| Digital Depth Gauge | √ | √ | |
| Spring driven spooler (up to 15m) | √ | ||
| Hydraulic spooler (up to 300m) | √ | ||
| Pressure compensator | √ |
Case histories
DRH400
