CAT Rotary Track Drills MD6750 Blast Hole Drill System Operation Manual – PDF DOWNLOAD

Description

CAT Rotary Track Drills MD6750 Blast Hole Drill System Operation Manual – PDF DOWNLOAD

DESCRIPTION:

CAT Rotary Track Drills MD6750 Blast Hole Drill System Operation Manual – PDF DOWNLOAD

Serial Number 2C71X35

Operator’s Manual

GENERAL INFORMATION

• This manual is designed to assist the owner in the operation of this machine. By following easy to understand step-by-step procedures, the operators and maintenance personnel can perform all tasks in a safe manner.
• When a systematic and thorough maintenance/service procedure is used for this machine, a minimum of unplanned downtime and more reliable operation will result.
• Safe operation of the machine minimizes production delays and costly damage to equipment. Carefully study and follow all recommended procedures in this manual.
• Safety guidelines are intended to prevent accidents from occurring and are provided in the interest of all mine personnel. Overall safety depends upon the use of good judgment and the alertness of the entire mining crew.
• Throughout this manual, the use of the terms “LEFT, RIGHT, FRONT, and REAR” refer to machine locations as viewed by the operator sitting in the operator’s seat in the cab.
• THIS MANUAL IS NOT THE PARTS BOOK, and cannot be used as reference material to order parts. A separate, detailed parts book has been supplied for this purpose.
• Periodic additions or revisions may be made to this manual. Should you require additional information or factory service assistance, contact your regional service representative or:

Caterpillar Global Mining, LLC
Mining Products Division
3501 S FM 1417
Denison, TX 75020
903-786-9621

The company reserves the right to make changes or add improvements to its machines at any time. This will be without incurred obligations to install such changes on machines sold previously. Due to this ongoing program of product research and development, some procedures, specifications and parts may be altered in a constant effort to improve our machines

SAFETY

• The safety alert symbols displayed here, and throughout this manual, call attention to instructions concerning personal safety. Carefully read and follow these instructions and observe all CAUTION and DANGER placards mounted at various locations on the machine.
• Be certain anyone servicing this machine is aware of these SAFETY SYMBOLS and their definition. In the event you question your ability to safely perform any of the enclosed maintenance and operational procedures contact your regional Caterpillar Global Mining service representative or the factory.
• The following defines distinctions between safety instructions. In all these definitions the safety alert symbols is used.

TABLE OF CONTENTS:

CAT Rotary Track Drills MD6750 Blast Hole Drill System Operation Manual – PDF DOWNLOAD

GENERAL INFORMATION 7
SAFETY 8
SAFETY PRECAUTIONS 9
FIRE PREVENTION CONSIDERATIONS 12
STANDARD HAND SIGNALS FOR CONTROLLING CRANE OPERATIONS 13
MACHINE PLACARDS 16
Stored Energy Signs 18
OPERATION NEAR ELECTRICAL TRANSMISSION LINES 19
MACHINE OVERVIEW 20
PROPEL MACHINERY 21
MAINFRAME AND DECKS 22
MACHINERY HOUSE 23
MAIN AIR SYSTEMS 24
OPERATOR’S CAB 26
MAST 27
ROTARY/PULLDOWN MACHINERY 28
ROTARY GEARCASE 29
PULLDOWN GEARCASE 29
DRILL TOOL STRING ASSEMBLY 30
BREAKOUT WRENCH 31
CABLE REEL 31
CONTROLS – LOCATION AND FUNCTION 32
OPERATOR’S CONTROL CONSOLE 33
Operator’s Control Console – Overall View 33
MAIN CONTROL PANEL 34
Main Control Panel 34
HOIST/PULLDOWN RHEOSTAT 35
ROTARY RHEOSTAT 35
DRILL/PROPEL CONTROLS ON AND OFF PUSHBUTTON 35
HOIST/PULLDOWN SPEED SELECTOR SWITCH 36
ROTARY SPEED SELECTOR SWITCH 36
HOIST BRAKE SWITCH 37
PIPE RACK SELECTOR SWITCH 37
PIPE RACK JOYSTICK (LEFT CRAWLER PROPEL) 37
WINCH/MAST SELECTOR SWITCH 38
MAST/WINCH JOYSTICK (RIGHT CRAWLER PROPEL) 38
TOOL WRENCH SWITCH 39
1-2
System Operation Section
MD6750 Blasthole Drill BI011043_EN
DUST CURTAIN SWITCH 39
BIT VIEW HATCH SWITCH 39
PROPEL CONTROL PANEL 40
Propel Control Panel 40
EMERGENCY STOP PUSHBUTTON 40
PROPEL SPEED SELECTOR SWITCH 40
COMPRESSOR STOP PUSHBUTTON 41
COMPRESSOR VENT/DRILL SWITCH 41
HEATER/VENT/AIR CONDITIONER CONTROLS 41
OPERATING MODE SELECTOR SWITCH 41
PROPEL JOYSTICKS 41
SELECTOR SWITCH PANEL 42
Selector Switch Panel 42
BREAKOUT WRENCH SWITCH 43
PIPE POSITIONER SWITCH 43
DUST SEAL SWITCH 43
A-FRAME LOCK SWITCH 43
MAST BRACE LOCK SWITCH 43
MAST LOCK SWITCH 44
BOARDING STAIRS SWITCH 44
PEDESTAL HEATER SWITCH 44
FIRE SUPPRESSION SYSTEM INDICATORS 44
RADIO 44
LEVELING CONTROL PANEL 45
Leveling Control Panel 45
MANUAL LEVELING JOYSTICKS 46
AUTOMATIC LEVELING SWITCH 46
WATER INJECTION ON/OFF SWITCH 46
WATER INJECTION FLOW CONTROL 46
HORN PUSHBUTTON 47
DEPTH INDICATOR RESET PUSHBUTTON 47
PROGRAMMED DRILL CONTROL SWITCH 47
EMERGENCY STOP PUSHBUTTON 47
OPERATOR’S DISPLAY TERMINAL 48
Operator’s Display Panel 48
MACHINERY HOUSE CONTROLS 49
LIGHTING LOAD CENTER 49
CONTROLS ON THE LOW VOLTAGE START CABINET 49
CONTROLS ON THE LOW VOLTAGE CABINET 50
Low Voltage Cabinet (Typical) 50
CONTROL ON THE PROGRAMMABLE CONTROLLER CABINET 50
Programmable Control Cabinet 50
HOIST/PULLDOWN AND ROTARY DRIVE CONTROL CABINETS 51
Hoist Pulldown and Rotary Drive Cabinets 51
CONTROLS ON OR NEAR THE AIR COMPRESSOR 52
Air Compressor Mounted Controls 52
MISCELLANEOUS CONTROLS 53
PORTABLE REMOTE PROPEL STATION (OPTIONAL) 53
1-3
System Operation Section
BI011043_EN MD6750 Blasthole Drill
Portable Remote Propel Station (Optional) 53
HYDRAULIC RESERVOIR REMOTE FILL CONTROL PANEL 54
Hydraulic Reservoir Remote Fill Control Panel 54
LUBE CONTROL PANEL 54
Lube Control Panel 54
PRESTART CHECKS 55
EXTERNAL INSPECTION 55
Daily Inspection Items 56
ONBOARD INSPECTION 58
Onboard Inspection Items 58
PRESTART LUBRICATION 61
START-UP 61
MACHINE START-UP 61
MACHINERY CHECK 63
BREAK-IN OF NEW COMPONENTS 63
ROTARY DRIVE UNIT BREAK-IN 63
HOIST/PULLDOWN GEARCASE BREAK-IN 63
ELECTRIC MOTOR BREAK-IN 63
MAINTENANCE DURING OPERATION 64
PRECAUTIONS BEFORE AND DURING MAINTENANCE WORK 65
OPERATION 65
PROPELLING 66
DEFINITIONS 66
PROPEL PROCEDURE 67
Operator Controls – Propel 68
Propel – Forward or Reverse 69
Propel – Gradual Right Hand Turn 69
Propel – Gradual Left Hand Turn 70
Propel – Counter-Rotation Left Hand Turn 70
Gradual Turns – 15° Increments 71
TOWING PROCEDURE 72
Tow Bar Detail 72
CABLE REEL OPERATION 73
Cable Reel 73
LEVELING 74
Machine Orientation 74
Controls for Leveling the Machine 76
MAST RAISING AND LOWERING 76
MAST RAISING 76
Controls for Raising or Lowering the Mast 77
MAST LOWERING 78
Controls for Angle Drilling 79
PULLDOWN MACHINERY OPERATION 80
Controls for Hoist / Pulldown 80
AUXILIARY WINCH OPERATION 81
Controls for Operating the Winch 81
PIPE RACK OPERATION 82
Controls for Operating the Pipe Racks 83
1-4
System Operation Section
MD6750 Blasthole Drill BI011043_EN
TOOL HANDLING 86
PIPE LOADING AND UNLOADING 86
DRILL TOOL STRING ASSEMBLY 88
Stabilizer Installation 89
Controls for Drill Pipe Installation 89
Installing Drill Pipe 90
Stabilizer Installation 92
Bit Installation 93
BREAKOUT WRENCH OPERATION 94
DRILL TOOL STRING DISASSEMBLY 95
ADDING ADDITIONAL DRILL PIPE 97
REMOVAL OF MULTIPLE SECTION DRILL PIPE 98
ANGLE DRILLING 99
Jib Crane 100
DUST SUPPRESSION SYSTEM OPERATION 100
DRILLING 101
VERTICAL DRILLING 101
Controls for Normal Drilling 102
STARTING THE HOLE (COLLARING) 102
NORMAL DRILLING 103
ENDING THE HOLE 105
ENDING THE HOLE (MULTIPLE PIPE SECTIONS) 106
DRILLING DIFFICULT FORMATIONS 106
UNCONSOLIDATED MATERIALS 107
WET OR STICKY FORMATIONS 109
ANGLE DRILLING 110
PROGRAMMED DRILL CONTROL DRILLING 111
Controls for Programmed Drill Control 111
PREPARING TO MOVE 112
MACHINE SHUTDOWN 114
SHUTDOWN PROCEDURE 114
SHORT TERM STORAGE 115
LONG TERM STORAGE 116
ATTENDED LONG TERM STORAGE 117
UNATTENDED LONG TERM STORAGE 117
TOOL RECOVERY 118
PIPE SIZE LIMITATIONS 120
Drill Pipe Limitations 120
DRILL STABILITY CHARTS 121
Drill Stability Chart – Special Propel Conditions 121
Drill Stability Chart – Typical Propel Conditions 122
TYPICAL MACHINE SPECIFICATIONS 123
Machine Dimensions 124
COMPONENT SYSTEMS 127
GENERAL ESTIMATED COMPONENT WEIGHTS 128

CAT ROTARY TRACK DRILLS MD6750 BLAST HOLE DRILL SYSTEM OPERATION MANUAL – PDF DOWNLOAD:

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