GEOLOGICAL BORING L.L.C.

 
BOG HOG
conical steering head

bogs100.jpg (35499 bytes)        bogf100.jpg (34225 bytes)

Designed for: glacial til, clays, soft boggy soils,
compacted soils and hard conglomerates

  For steering control in soft ground, enabling tight radius turns and line & grade accuracy.

  25 degree steering angle.

  Replaceable fluid nozzles.

  Heat treated tool steel body - Resists abrasion!

  Solid tungsten carbide cutting edges.


  Part Number   Diameter (Inches)   Threads
  D303   3.5"   2 API  I.F.
  D450   4.0"   2 API  I.F.
  D258   4.0"   2-3/8 API  Reg Pin
  D261   5.0"   2-3/8 API  Reg Pin
  D269   6.0"   2-3/8 API  Reg Pin
  D312   6.0"   2-7/8 API  Reg Pin
  D274   6.0"   3-1/2 API  Reg Pin
  D353   8.0"   3-1/2 API  Reg Pin
  D354   8.0"   4-1/2 API  Reg Pin

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"When the others can't make the cut!"    newlogo.jpg (26691 bytes)

Copyright 1999 Geological Boring L.L.C.  All rights reserved.
Revised: March 15, 1999.