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Published byJase Brittin Modified over 9 years ago
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Horizontal Directional Drilling Training Course 2009
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HDD Safety Emergency Procedures Electrical Strike Exposed Drill Rod Open Pit Danger Transporting Communication Show the Hole Boring Story Video
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Emergency Procedures Section
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Show HDD Safety Video
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Emergency Procedures Section Continued
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Emergency Procedures Section Continued
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It’s the Law! Call before you dig.
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Use Ditch Witch Electronics to Sweep for Live Power Before you Bore.
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Electrical Strike Section Continued
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Electrical Strike System Drill Rod Passes through Coil Current sends signal to indicator box Electrical Strike Section
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Continued
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Electrical Strike Section Continued
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Electrical Strike Section Continued Show Anatomy of a Strike Video
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Minimum Drill Rod Exposed Always! Drill Rod Safety Continued
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Minimum Drill Rod Exposed Always! Less than 1-full Drill Rod Exposed Continued
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Minimum Drill Rod Exposed Always! Continued
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Exposed Drill Rod Danger Drill Rod Safety Continued
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What Is Bend Radius?
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JT Power Pipe PinBox Pipe BodyWeld Fluid Miser Tube
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What Is RBF Testing? R otational B ending F atigue ROTATE
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Rig Alignment Rig Alignment Should be Checked and Adjusted.
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Check Saver Subs Daily Check for thread wear and rotary shoulder damage
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Life-Reducing Damage
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Spiral Gouging !
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Over-Tightening
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Improper tightening and Over Bending
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Over- Tightening Lack of tool joint compound
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Exceeding Bend Radius
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Tool Joints Inner Rotary Shoulder Outer Rotary Shoulder
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Inadequate Torque Shoulder separates when pipe is bent Pin carries the bending load Fretting from movement in the joint
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Drill Rod Safety Continued DRILL MODEL BEND RADIUS JT52070’ JT922105’ JT1220105’ JT2020130’ JT3020175’
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Drill Rod Safety Ditch Witch Drill Rod is tested to bend at a maximum percent pitch. Continued Ditch Witch Drill Model Maximum Pitch Change Per Rod Drill Rod Length JT5207%5’ JT9226%6’ JT12209%10’ JT20207%10’ JT30205%10’
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Drill Rod Safety Continued
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Drill Rod Safety Continued
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Show Drill Pipe Maintenance Video Drill Rod Safety Entry @ -24% requires 40’ to level off
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Open Pit Danger Never enter “any” pit with live drill string (machine must be shut off!) Keep all rigging to a minimum Use proper slings, duct pullers, shackles and swivels. Continued
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Inspect Rigging for Wear Continued
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Swivels are directional and require inspection & maintenance Watch Digging Dangers VIII Video
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Quick Wrenches Continued
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Show Quick Wrench & EZ Connect EZ Video
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Transport Tire Air Pressure Lug Nuts Torque Chains & Binder Inspection Continued
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Transport Continued
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Communication Clear Consistent Simple Quality Continued
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HDD Safety Electrical Strike Emergency Procedures Exposed Drill Rod Open Pit Danger Transporting Communication Subsite Next
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Tracker Control
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Beacons Beacon is Destroyed @ 200 degrees Warning Thermometer Flashes on Display 100 degrees Beacon Buddies Melts @ 100- 153 degrees
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Calibration – 120” or 10’ Depth estimate is + 4” @ 10’, + 5% @10-20’, + 10% beyond 20’
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Ghost Signals Both Arrows Must Show
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Pipe & Cable Locating Transmitter Optional Available Used in Conjunction with 752 Tracker Accuracy Verify Locates, Time Efficient
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Why We Pothole
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Show Vacuum Excavation Safety Video
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Electronics Tracker Control Channel Select Sweeping For Power Calibration and Confirmation Pipe and Cable Locating
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Machine Walk Around Complete Machine Maintenance Review all Maintenance Intervals Review and Wearables Track Adjustments Mud Mixer Maintenance
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