Landustrie Sneek BV

1. Landustrie Sneek BV Screwpumps Company Presentation

2. Landustrie Sneek BV • Located in Sneek, The Netherlands • Established in 1913 • Waste water treatment • Leading player • 150 people • T.O. €20,000,000.= $ 30,000,000

3. Landustrie

4. World-Wide Coverage

5. International MarketsLandustrie Agent Network USA Columbia Denmark Egypt P.R. China French Greece Croatia Israel Italy Malaysia Austria Poland Portugal Taiwan United Kingdom Australia Switzerland Ecuador Iran

6. International MarketsDirect sales South Africa Ireland Belgium Germany Romania India Brazil Japan Saudi Arabia Tunisia

7. Landy Screwpumps Aeration equipment Clarifiers Thickeners Screen cleaners Pumps Pumping stations Telemetry Custom fabrications Products

8. History of the screwpump • Archimedean screwpump 250 BC

9. History of the screwpump • Roman screwpump • Archimedean screwpump 250 BC

10. History of the screwpump • Old Dutch windmill • Archimedean screwpump 250 BC • Roman screwpump

11. History of the screwpump • Wooden screwpump • Archimedean screwpump 250 BC • Roman screwpump • Old Dutch windmill

12. History of the screwpump • Old screwpump station by Landustrie 1916 • Archimedean screwpump 250 BC • Roman screwpump • Old Dutch windmill • Wooden screwpump

13. Landy Screwpumps • Diameter range from 10 cm to 5m • Length from up to 25 m • Power from up to 600 kW • References more than 4500 units

14. Principle of operation

15. Principle of operation Side Rails Rotation Screwpump Water Concrete trough

16. Different Operations • Waterlevel at filling point

17. Different Operations • Waterlevel above filling point • Waterlevel at filling point

18. Different Operations • Waterlevel under filling point • Waterlevel at filling point • Waterlevel above filling point

19. Different Operations • Waterlevel at filling point • Waterlevel above filling point • Waterlevel under filling point • Stow-screwpumps

20. Different Operations • Two-stage screwpumps • Waterlevel at filling point • Waterlevel above filling point • Waterlevel under filling point • Stow-screwpumps

21. Definitions Note: This is an example, other configurations are possible

22. General description of components Screwpump tube

23. General description of components End plates

24. General description of components Single blade

25. General description of components Blade

26. General description of components Flight

27. General description of components 2nd flight 3rd flight possible

28. General description of components Reinforced flight start

29. General description of components Screwpump body

30. General description of components Screwpump body

31. General description of components Trough

32. General description of components Side rails

33. General description of components Upper and lower shafts

34. General description of components Lower bearing

35. General description of components Grease pump for lower bearing (Not necessary with the ECO bearing)

36. General description of components Upper bearing Note: This is an example, other configurations are possible

37. General description of components Coupling

38. General description of components Gearbox

39. General description of components Electrical motor

40. General description of components V-belt transmission

41. General description of components Safe guard protection

42. General description of components Coating

43. General description of components In operation

44. General description of components

45. Trough types • Concrete trough

46. Trough types • Steel trough • Concrete trough

47. Trough types • Steel trough • Steel form work • Concrete trough

48. Trough types • Steel form work • Tube type screwpump • Concrete trough • Steel trough

49. Trough types • Concrete trough • Steel trough • Steel form work • Tube type screwpump • Prefabricated screw pump

50. Lower bearing types • Standard bronze bush bearing