Wannenwetsch worldwide.

Wannenwetsch GmbH is a global company. Accordingly, you have two options for viewing our reference projects: Either use the product filters or click the project site on the map. If you choose not to use any of the filters, you will find our most recent projects below.

Special structures
Concrete cutting, Substrate preparation
Waste bunker in waste-to-energy plant
Berlin, Germany

Type of operation:
Concrete renovation and reinforcement of wall and ceiling, as well as curved and projecting parts

Special feature:
Difficult accessibility, wall heights above 30 m, 24/7 use

Equipment technology:
Telescopic robot, standard robot, hand lance

Unit:
1.000 bar technology

Cutting:
500 m³ concrete cutting (15 cm thick) on walls, floors, bends and other projecting parts | 1000 m² substrate preparation

To “Ruhleben waste-to-energy-plant" job report »

Tunnels, Special structures
Concrete cutting, Customiced solutions
City-Tunnel
Leipzig, Germany

Type of operation:
Total demolition of the diaphragm wall

Special feature:
Working under application of compressed air in excavation chamber

Equipment technology:
Special construction

Unit:
2 x 550 kW including exhaust air design

Cutting:
4 x 100 m³, each in 20 days

To "City-Tunnel Leipzig" job report »

Multi-storey car parks
Concrete cutting, Substrate preparation
P6 multi-storey car park - Airport
Zürich, Switzerland

Type of operation:
Remedial works on chloride-damaged parking level surfaces and kerbs

Special feature:
2.000 - 2.200 bar high-pressure pumps with state-of-the-art particulate filter

Equipment technology:
Standard robot with special 2-jet nozzle and hand lances

Units:
HDP 554 with 2.000 bar, HDP 484 with 2.000 bar, KD 725 with 2.000 bar – all with CRT particulate filter + standard cutting robot HDP 114 with 2.350 bar, HDP 124 with 2.450 bar, KD 724 with 2.000 bar all with BP diesel particulate filter + hand lance

Cutting:
41.000 m² concrete cutting on parking level top surface, average 8 cm | 240 m³ concrete cutting on kerbs

To "Zurich Multi-storey Car Park" job report » »

Tunnels
Concrete cutting
Montblanc-Tunnel
Chamonix-Mont-Blanc, France

Type of operation:
Large-scale concrete cutting as part of fire damage repair

Special feature:
Simultaneous use of five tunnel robots

Equipment technology:
Telescopic robot

Units:
5 x KD 412, 1.000 bar with 240 l/min

Cutting:
1.500 m³ in 60 day, average 30 cm depth

To "Euro Tunnel" job report » »

Bridges
Concrete cutting, Substrate preparation
Felperbrücke - A13 Brenner motorway
Steinach am Brenner, Austria

Type of operation:
Partial demolition of the cantilever for the installation of an edge reinforcement beam, removal of chloride-damaged concrete on the bridge deck, substrate preparation for the sealing work

Special feature:
Very hard concrete, very short construction phases, coupling of the high-pressure units

Equipment technology:
Standard robot, hand lance

Units:
KD 412 with 1.000 bar, partially coupled

Cutting:
Partial demolition of 100 m³ cantilever plate (25 cm thick), partial demolition of 2.000 m² carriageway slab (3.5 cm thick), 10.000 m² surface preparation

To "Felperbrücke A13" job report »

Special structures
Substrate preparation
Inn Canal
Jettenbach / Töging, Germany

Type of operation:
Renovation of the Inn Canal

Special feature:
Substrate preparation of embankments with a consistent gradient of 40°

Equipment technology:
Special construction

Unit:
450 kW inclusive exhaust air concept

Abtrag:
570.000 m² in 60 days / 10.000 m² per day

To "Inn Canal Jettenbach/Töging" job report »

Special structures
Concrete cutting
Reservoir
Pöhl, Germany

Type of operation:
Remedial works on the dam wall

Special feature:
Working on narrow trusses up to 30 m high

Equipment technology:
Telescopic robot, standard robot and hand lance

Units:
HDP 553 with 1.100 bar, 220 – 240 l/min, HDP 124

Cutting:
Water-side 5.000 m² concrete cutting at 5 - 30 cm depth and 6 - 12 m processing height
Land-side 6.000 m² concrete cutting at up to 5 - 10 cm depth and 6 - 30 m processing height

To "Pöhl Reservoir" job report »

Special structures
Concrete cutting
Hyundai Shipyard Dock
Ulsan, South Korea

Type of operation:
Horizontal concrete cutting

Special feature:
Wall heights up to 12 m, new development of Type 4 telescopic robots

Equipment technology:
Type 4 telescopic robot

Unit:
450 kW unit

Cutting:
400 m³ with 5 - 10 cm depth in 4 construction phases

Special structures
Substrate preparation
Floodgate Berendrechtsluis
Antwerpen, Belgium

Type of operation:
Substrate preparation at the front side of the floodgate

Equipment technology:
Standard robot

Unit:
1.000 bar unit

Cutting:
1.500 m² concrete cutting at the front side of the floodgate (average 4 cm)

Tunnels
Concrete cutting
Limfjord Tunnel
aalborg, Denmark

Type of operation:
Repair of the leaky building joints by removing 20 cm of concrete from ceilings and walls, and exposing the butt joints

Special feature:
Development of the Type 1 telescopic robot for ceiling heights > 5 m, concrete strength B75, 24/7

Gerätetechnik:
Telescopic robot and standard robot

Unit:
KD 412 with 1.000 bar

Cutting:
1.500 m³ concrete cutting (between 10 and 20 cm)

To "Renovation of Limfjord Tunnel" Job Report »

Special structures
Concrete cutting
Cemex Clinker Dome
Broceni, Latvia

Type of operation:
Reconstruction of a silo through partial demolition of the dome walls

Special feature:
Transport of personnel and equipment technology to Latvia, complete demolition up to 46 cm with wall heights up to 10 m, piecemeal demolition and reconstruction according to specifications of the client

Equipment technology:
Telescopic robot, hand lance

Unit:
KD 412 and HDP 170

Cutting:
100 m³ concrete cutting (average 46 cm thick)

Special structures
Concrete cutting
Airport
Paris-Orly, France

Type of operation:
Removal of strips of concrete on the carriageway surface

Special feature:
Use of 2000 bar technology at an airport

Equipment technology:
Standard robot

Unit:
2.000 bar, 120 l/min

Cutting:
10 m³ concrete cutting (average 10 cm thick)

Tunnels, Special structures
Customiced solutions
Access tunnel
Linth-Limmern, Switzerland

Type of operation:
Concrete cutting in the rock for a recess about 1 m deep

Special feature:
Use of an electric generator, high-pressure water blasting in the rock, robots and pump transported by cable car in the access tunnel

Equipment technology:
Type 4 telescopic robot

Unit:
Electric generator with 3.000 bar power

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