Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Wash in method for installing a sand spear

2,852 views

Published on

See how you can install a sand spear using the wash in method of installation

Published in: Business
  • Be the first to comment

  • Be the first to like this

Wash in method for installing a sand spear

  1. 1. Drilling methods and Installation of a sand spear Wash In Method
  2. 2. Drilling a Sand Spear View of typical Soil Formation & Sand
  3. 3. Drilling Through Top soil Depending on where you are drilling you may or not have top soil above your sand& Sand
  4. 4. Drilling Through Top soil First drill a hole by auger or a shovel through the top soil into the sand& Sand
  5. 5. Drilling a Sand Spear Machine Auger
  6. 6. Drilling a Sand Spear Hand Auger
  7. 7. Drilling a Sand Spear Hand Auger
  8. 8. Drilling a Sand Spear Auger Hole
  9. 9. Drilling a Sand Spear Remove Auger
  10. 10. Drilling a Sand Spear Insert casing
  11. 11. Drilling a Sand Spear Insert Casing in hole drilled or dug through into the sand
  12. 12. Drilling a Sand Spear This is to ensure no dirt or rocks can enter your hole and insertion of sand spear is much easier
  13. 13. Drilling a Sand Spear Seal Casing
  14. 14. Drilling a Sand Spear Fill in around casing once in place with dirt or cement in place so casing is more secured.
  15. 15. Drilling a Sand Spear Fill in around casing once in place with dirt or cement in place so casing is more secured.
  16. 16. Wash in Method Or Jetting Installation
  17. 17. Components Needed Wash in Method or Jetting
  18. 18. 1 - Sand Spear 2- Casing 3- Water pressure supply Wash in Method or Jetting
  19. 19. 1 - Sand Spear 2- Casing 3- Water pressure supply Wash in Method or Jetting
  20. 20. Your Sand Spear will need to be a wash in spear, this has facilities to connect a water supply to it Wash in Method or Jetting
  21. 21. If this does not have a pipe connection, you could tape a hose to the outside of your standard sand spear Wash in Method or Jetting
  22. 22. This pictured here is mainly used for temporary installation when water is close to the surface Wash in Method or Jetting Connect water here
  23. 23. This one is the most common type. 1-pipe connection 2- Hole, creates water jet 3-Non return valve Wash in Method or Jetting
  24. 24. Plus it will have a non return system such as a small ball, so that when the water supply is disconnected the valve will stop sand from entering the screen Wash in Method or Jetting
  25. 25. Wash In Valve Wash in Method or Jetting
  26. 26. Procedures 1- Jetting (washed)can start from the surface, it is recommended that you auger to the water table Wash in Method or Jetting
  27. 27. Jetting or Wash Wash in Method or Jetting This is used so that water under pressure coming out of the bottom of the screen is used to push sand away from the screen, allowing the spear point to be pushed in by hand.
  28. 28. Water Supply Wash in Method or Jetting The water pressure delivered to the front of the screen needs to be of a pressure that can move the sand enough to allow the screen to be pushed by hand.
  29. 29. Water Supply Wash in Method or Jetting You Can use the following . Normal tap pressure . House hold pump . Pressure pump . Pressure washer
  30. 30. Water Supply Wash in Method or Jetting Pressure needed is particular to the sand formation that you have under the ground, some have fine sands, some are course heavy sand that needs a greater pressure
  31. 31. Drilling a Sand Spear Connect water pressure to screen and turn on
  32. 32. Drilling a Sand Spear Push spear into the sand until you have the spear 800mm below water level
  33. 33. Drilling a Sand Spear Unscrew water supply from sand spear
  34. 34. Drilling a Sand Spear You can now install your pump.
  35. 35. Drilling a Sand Spear Thank you for taking the time to look at the information we have created for you, We hope this will be of assistance to solving your piping, drainage , cleaning and drilling challenges. If you have any more questions Please feel free to contact myself or one of our team Bore Casing & Screens Pipes & Components Environmental Drilling Water Treatment Safety Products Sand Spears Pumps
  36. 36. Drilling a Sand Spear • For more Information • go to www.deps.com.au • 0r contact us on • 1300 133 000 • 0457 819 610 • sales@deps.com.au Bore Casing & Screens Pipes & Components Environmental Drilling Water Treatment Safety Products Sand Spears Pumps
  37. 37. Drilling a Sand Spear Bore Casing & Screens Pipes & Components Environmental Drilling Water Treatment Safety Products Sand Spears Pumps
  38. 38. Drilling a Sand Spear Bore Casing & Screens Pipes & Components Environmental Drilling Water Treatment Safety Products Sand Spears Pumps
  39. 39. Drilling a Sand Spear Bore Casing & Screens Pipes & Components Environmental Drilling Water Treatment Safety Products Sand Spears Pumps Solving your Piping, Drillingand DrainageChallenges with Trust and Integrity

×