[ 2007-07-20 ]
40. Convenient, reliable casing advancing technology
The requirement on minimal disturbance of the surrounding structures lead to the choice of Wassara.
|
 |
[ 2007-06-29 ]
39. Straight, clean holes with jet grouting at Niagara.
Ground conditions lead to the choice of Wassara.
|
|
[ 2006-11-13 ]
38. Pre-conditioning with W100, Andina, Chile
The requirements on long straight holes and good working environment lead to the choice of Wassara.
|
|
[ 2006-11-02 ]
37. Geothermal Drilling with W100 at Tunahus, Lund, Sweden
Difficult ground conditions lead to the choice of Wassara.
|
|
[ 2006-05-16 ]
36. Pre-drilling for jet grouting with W100, Stockholm
Due to high water flow in the formation Wassara was considered the best choice of drilling technology.
|
|
[ 2006-02-27 ]
35. Foundation reinforcement with W100 & W150, Stockholm, Sweden
Strict requirements on minimal impact on surrounding structures and noise levels lead to the choice of Wassara.
|
|
[ 2006-02-24 ]
34. Freeze hole drilling with W100, Hallandsåsen railway tunnel, Sweden.
Wassara performed excellent despite the very difficult ground conditions.
|
|
[ 2006-01-30 ]
33. Blast holes with W80 at Mittersill Wolfram Mine, Austria.
The requirements on long straight holes and good working environment lead to the choice of Wassara.
|
|
[ 2006-01-27 ]
32. Energy Storage drilling with W100, Lund, Sweden
Difficult ground conditions and the demand on borehole straightness led to the choice of Wassara.
|
|
[ 2006-01-13 ]
31. Survey drilling with W100, Kiruna, Sweden
The requirements on hole straightness led to the choice of Wassara.
|
|
[ 2005-08-10 ]
30. Grout holes with W80 at the Ohra dam, Oberhof, Germany
The working environment was greatly improved with Wassara.
|
|
[ 2005-05-18 ]
29. Exploration drilling with W80, Tara Mines, Ireland
Requirements on hole straightness and water in the formation lead to the choice of Wassara.
|
|
[ 2005-04-26 ]
28. Grout holes with W80, Malmö City Tunnel, Sweden
Difficult ground conditions and the requirement to avoid damage to the road bed led to the choice of Wassara.
|
|
[ 2005-03-03 ]
26. Survey holes with W80, Chikushi Tunnel, Japan
Wassara chosen for its ability to produce straight holes and drill fast.
|
|
[ 2004-11-19 ]
25. Pre-drilling for jet-grouting, Parliament building, Stockholm, Sweden.
Difficult ground conditions lead to the choice of Wassara.
|
|
[ 2004-08-11 ]
24. Reinforcement of railway bridge foundation with W150
Smooth drilling despite difficult formation consisting of granite blocks, wood, clay and gravel.
|
|
[ 2004-05-12 ]
23. Wassara saved the energy well.
Large inflow of water mixed with sand made casing advancement with air impossible.
|
|
[ 2004-04-19 ]
22. Box hole drilling with W80 in Beatrix gold mine, South Africa
Improved productivity with Wassara W80 and the water-powered rig from HPE.
|
|
[ 2004-03-04 ]
21. Reinforcement drilling with W100, Old Town, Stockholm
Wassara W100 was 2-3 times more efficient compared with top hammer drilling.
|
|
[ 2004-01-30 ]
20. Deep hole grouting with W80, Chicago, USA
With Wassara the efficiency improved 100% compared with rotary drilling.
|
|
[ 2003-04-08 ]
18. Blast holes with W100 at Williams Gold Mine, Canada
Straight holes and better working environment
|
|
[ 2003-04-03 ]
17. Reinforcement of a bridge with W100, Leipzig, Germany
The jet-grouting pump could be used to run the W100 hammer.
|
|
[ 2003-02-05 ]
16. Pre-drilling for jet-grouting with W100 in Stockholm, Sweden
Jet-grouting pump was used to run the W100 hammer
|
|
[ 2003-02-04 ]
15. Energy drilling with Wassara W100 and Tubex in Sweden
Drilling with Wassara in a city environment
|
|
[ 2002-06-10 ]
14. Methane gas drainage drilling with W100 in Germany
Wassara W100 Drilling System improves profit for German coal mine
|
|
[ 2002-05-29 ]
13. Dropraise drilling in Avgolds Target Mine, South Africa
With Wassara the job is completed three times faster...
|
|
[ 2002-08-01 ]
12. Pre-drilling for jet-grouting with W100 in Gothenburg, Sweden
Wassara Drilling System proves its cost efficiency in construction work.
|
|
[ 2002-04-23 ]
11. Casing Drilling with W100 in Helsinki, Finland March 2002
Reinforcement work in an existing building in central Helsinki.
|
|
[ 2002-08-01 ]
10. Freeze hole drilling with W100 at McArthur River, Canada
Due to water in the formation W100 Wassara Drilling System was the solution.
|
|
[ 2002-06-06 ]
9. Blast holes with W100 in the iron ore mines at Malmberget and Kiruna, Sweden
Each year Swedish mining company LKAB drills 1 000 000 meters with Wassara W100 Drilling System
|
|
[ 2002-06-13 ]
8. Slot drilling in the LKAB iron ore mine at Malmberget, Sweden
Swedish mining company LKAB uses Wassara slot drilling technology for blind drop raises and ventilation shafts.
|
|
[ 2002-06-18 ]
6. Survey drilling with W80 at Mitholz, Switzerland
With Wassara Drilling System the job is completed 2-3 times faster.
|
|
[ 2002-04-23 ]
5. Energy Drilling with W100 in Danderyd, Sweden
Water in the formation prevented pneumatic drilling.
|
|
[ 2002-04-22 ]
4. Freeze hole drilling with W150 at Årsta, Sweden
Pneumatic drilling not possible due to disturbance of top soil layers.
|
|
[ 2002-04-22 ]
3. Geothermal drilling with W100 and Coiled Tubing on Iceland November 2001
With the Wassara Drilling System the average penetration rate was increased with a factor 25!
|
|
[ 2002-05-30 ]
2. Energy drilling with W150 at Hof Weissbad, Switzerland
Drilling of a 600 meter well for a heat exchanger.
|
|
[ 2002-04-22 ]
1. Energy well drilling with W100 in Råcksta, Sweden March 1999
Wassara system well suited for urban drilling projects.
|
