Show ix S 7 S po ap al 31 mra 1 M fy 71 jp cv na 0 1 iry for abaer ground pi ck sulli van rotators hole cleaning ability in soft or sticky ore drilling power for harder ground ease case of handling air and repair economy these are the marks of a good bod auger drill sullivan H 8 auger auge r rotators have shown I 1 by their service in many fields that they possess these the H 8 auger rotator qualities to an unusual degree weighs 39 lbs ibs and is is 20 inches it will drill holes 2 long on tests in northern michigan H 8 drilled 10 ft inches in diameter to a depth holes in damp sticky iron ore at in per minute of 8 is feet employed rifle A bar steel rotation retainer in hard ground with seams of steel ore 4 ft holes keeps the tool in position air hose used is ya in were drilled at to in per minute in nevada lubrication is accomplished from two oil reservoirs one 10 eight foot holes are drilled in 2 hrs at one property in the handle and the other in the side of the cylinder at a utah mine the H 8 with water jet and hollow uses hollow steel and water for in nine months steady let jet if desired for complete steel cost repairs information write for catalogue service in michigan an H 8 has run for 12 months 0 without coming above ground repairs I 1 valve chest rod S U L L I 1 VA V A N SULLIVAN MACHINERY COMPANY W SECOND SOUTH STREET SALT LAKE CITY REVIEW WHEN BUYING EQUIPMENT MINING WHY NOT MENTION THE |