Place: Wieblingen/Germay
Client:
Construction period: 2007 - 2012
| technical description: | fabrication, delivery and erection of the new locks and |
| their built-in parts for all six openings | |
| delivery and erection of new electrical drives for 5 openings |
Scope of supply:
- removal and disposing of the old gates
- fabrication and erection of the
new gates; 4 x 27 m drum gates with flap Ø 2 x 2.3 / 3.0 / 3.2 m; 2 x 20
m
roller gates with flap height = 2.9 / 3.7 m
- delivery of the
emergency gates
- delivery and erection of the built-in parts
- removal
and disposing of the existing drives
- engineering, fabrication and
installing of the new drives (chain, gears, motors, support structure)
for combined operating of lock & flap

Place: Naga Hammadi/Egypt
Client:
Construction Period: 2001 - 2007
technical description: designed, supplied and installed
| Barrage: – 7 radial gates with flap on the top 17 m x 13.5 m – 2 emergency gates |
|
| Lock: – 3 sets of mitre gates and 1 sector gate, U/s dimensions: 17 m x 5.1 m, D/s dimensions: 17 m x 11.6 m – 1 emergency stoplog – 2 ship arrester, 2 trash rack cleaning machines |
|
| Power Plant: – 2 rolling gates, dimensions: 14.2 m x 15.4 m – 4 gantry cranes (10-63 tons) – 4 trash racks (16.7 x 25 m) – 2 trash rack cleaning machines |

Placet: Dalian/China
Client:
Construction period: 2004
technical description: design, delivery and installation, scope of supply:
For the railway ferrybridge:
- 4 cylinders Ø 480/200 x 7,100 mm, max. force 4,000 kN;
- 4 cylinders Ø 700/260 x 4,850 mm, max. force 6,530 kN;
- 2 hydraulic powerpacks, 540 kW each, oiltanks 6,000 l
each with 2 oil cooling systems;
- 4 clamping cylinders »ferry-bridge«,
- 8 locking cylinders for parking; 4 cylinders Ø 120/70 x 720 mm
for track switch 1 on 5, positioning accuracy +/-1 mm
For the vehicle ferrybridge:
- 4 cylinders Ø 400/280 x 1,550 mm, max. force 2,500 kN;
- 4 locking cylinders to park the bridge; 2 hydraulic powerpacks,
60 kW each, oiltanks 850 l each; Stainless steel piping
Control:
- redundant Siemens Simatic S7-400H control with WinCC-visualization;
- remote maintenance with troubleshooting via Internet-VPN-connection

Place: Karahnjukar/Island
Client: Industrieministerium Islands, Landsvirkjun und Alcoa Inc. (USA)
Construction period: 2003 - 2007
technical description: design, supply and erection of
– 2 penstocks with a length of 550 m each, 3.4 m diameter,waterheight, 723 m and
a total tonnage of 4,600 tons
– 3 butterfly valves, inner diameter 3.6 m
Place: Romania
Client: rom. Consortium under the direction of Romenergo SA
Constructionperiod: 2006
technical description: overhaul of the 34 m wide lock
DSD NOELL being part of this consortium as subcontractor is responsible for:
- Modernization of the
intermediate vertical lift gate (36 x 16 m,approx. 1,000 tons);
- Modernization of the culvert gates;
- Complete replacement of hydraulic drives and electrical controls
Place: Iran
Client:
Construction period: 2004-2006
technical description: design, supply and erection:
– 2 spillway radial gates each 15 m wide / 21 m high
– 2 sets od hydraulic drive systems with a cylinderforce of 3500 kN each and a stroke of 11 m
– SIEMENS SPS SimaticS 7-300 computer control (local and remote)
– 3 hollowcone valves dia. 2,000 mm for 143 m waterpressure (test at 21,5 bar), Q = 105 m3/s
– hydraulic drive systems with integrated measuring system for the hollowcone valves
Place: Linth-Limmern-Tal/Switzerland
Client: NOK, Switzerland
Construction period: 2005
technical description: design, fabrication and erection of:
– 1 high pressure steel liner and 1 bifurcation with a total weight of almost 1,000 tons
– total waterpressure of 1,200 m height, this equals 121 bar
– 1 suction liner from lake to high pressure radial pump
Shiplocks Nuremburg
Place: Eibach-Leerstetten-Eckersmühlen-Hilpoltstein
Client:
Construction Period: 2009-2011
technical description: Design,
manufacturing, supply disassembly and erection
of 5 lifting gates
(downstream) of group 3 for 4 shiplocks plus one spare gate.
Scope of supply:
- 5 lifting gates
sized 12,4 m (open width) x 11,77 m (height) watercolumn approx. 29 m, 4
sets of
rollertracks made of hardened profiles at the gate openings
including backfill of tracks with "Diamant"
metal filler
- Retrofitting of wire rope hoists including pulleys, bearings and counterweights
- disassembly and
erection works for 3 shiplocks
Shiplock Cannstatt
Place: Cannstatt/Germany
Client: Navigation Authority Stuttgart
Construction period: 2008-2009
Scope of supply:
- 1 tilting lift gate sized 13,4 m (width) x 8,9 m (height) incl. guiding construction with tracks and chains
- 2 ship impact protection beams, both fixed on top of the downstream
gates in each chamber (left and right)
sized 13,4 m x 0,5 m x 0,5 m
- Disassembly and erection


