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Summary of Contents for GW-15

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Page 2: ...DRILLING PROCEDURE 13 TROUBLE INDICATORS 14 ROTATIONAL SPEED VERSUS LINEAL TRAVEL 15 WATER REQUIREMENTS FOR DIAMOND DRILLING 16 UNIPRESS 16 METHODS OF ANCHORING DRILL 16 WINKIE DRILLING TOOLS 17 ADAPTERS 20 OPERATING INSTRUCTIONS FOR YOUR WINKIE 21 WINKIE CARE AND MAINTENANCE 23 ENGINE MAINTENANCE 23 FUEL MIX AND BREAK IN 25 WINKIE DRILL PARTS LIST 26 OPERATING INSTRUCTIONS FOR 10 HP ENGINE 39 ...

Page 3: ...PLEASE GIVE 1 Model of Drill 2 Serial Number of Drill 3 Part Name 4 Catalogue Reference Number 5 Quantity Required 6 When ordering parts for engines pumps winch etc always include the PART NAME and the NAMEPLATE READING of the unit 7 Shipping Instructions NOTE All prices F O B ...

Page 4: ...plays a very important role in reducing bit cost in addition to yielding a greater daily footage It is recognized that diamond wear is reduced as speed of rotation approaches 700 RPM above 700 RPM and up to Winkie speed of 2000 RPM Less Handling of Tools The overhead principle drive on the Winkie allows as great as 3 foot runs without rechecking on the drill rod Compare chucking time of 36 inch st...

Page 5: ...be drilled to produce cores showing the effectiveness of the grout 6 Marine Blast Hole Drilling in certain applications due to its portability and principal overhead direct drive the drill can be operated from an inexpensive boat or raft 7 Underwater Drilling Remember the Winkie Drill is the smallest and lightest weight patented gear shift drill of its type on the world market Limitations The Wink...

Page 6: ...and strainer are part of the water system unit Of course a water supply is necessary For Masonry drilling city water is convenient For field work it may be necessary to use a water tank or drum for the water If the formation is solid enough it may be convenient to recirculate the water from the hole to the tank In this case a T joint on top of the casing is required to direct the water to the tank...

Page 7: ...pply of water without the worry of burning an expensive Diamond Bit TECHNICAL INFORMATION DRILLING PROCEDURE First of all drill must be securely anchored Starting the Drill Hole Starting on Rock Surfaces A Use a short core barrel ranging between 1 1 2 to 2 often termed the starting barrel This barrel is a single or double tube barrel Drill the starting barrel at least 4 to 6 into the rock B If usi...

Page 8: ... reaming shell to drill rods and start coring It is also possible to adapt the diamond or tungsten carbide casing shoe to the casing and rotate the casing into solid formation without a pilot hole When solid formation is encountered just leave the casing in the hole as the core barrel will pass through the casing shoe If core recovery is required in soft shale formation a tungsten carbide core bit...

Page 9: ...uses of Vibration Not necessarily in order of importance 1 Lack of rod grease 2 Excessive feed rate or pressure 3 Drilling over or grinding core 4 Incorrect water pressure and volumes 5 Bent rod drills 6 Incorrect size of rods and core barrels in relation to the size of the hole 7 Drill bits too dull ROTATIONAL SPEED VERSUS LINEAL TRAVEL Do Not confuse RPM with the actual lineal travel of a diamon...

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