SWDM40 OPERATION & MAINTENANCE MANUAL
4.6 MAIN WINCH .................................................................................................................................. 90
4.7 AUXILIARY WINCH .......................................................................................................................94
4.8 Rotary drive ROTATION .................................................................................................................96
4.9 PRESSURIZATION ..........................................................................................................................99
4.10 MAST OUTRIGGER ................................................................................................................... 102
4.11 CROWD WINCH WIREROPE TENSION ............................................................................... 103
4.12 CATHEAD LIFT CYLINDER .................................................................................................... 105
4.13 MOVEMENTS OF ROTARY BRAKE CYLINDER ................................................................107
5 DRILLING .............................................................................................................109
5.1 PREPARATION AND CHECK-UP BEFORE WORKING .......................................................109
5.2 STARTING ENGINE ......................................................................................................................109
5.3 MACHINE POSITIONING ...........................................................................................................110
5.4 MACHINE ASSEMBLY.................................................................................................................111
5.4.1 Machine Positioning
........................................................111
5.4.2 Self-Assembly and Self-Disassembly of Drill Mast
......................... 111
5.4.3 Kelly Bar Mounting
.........................................................111
5.5 MACHINE WORK ......................................................................................................................... 114
5.5.1 Rig Trial Running
..........................................................114
5.5.2 Drilling Tool Selection
................................................... 114
5.5.3 Hole Opening and Sleeve Installation
......................................114
5.5.4 Drilling
................................................................... 115
5.5.5 Machine Transposition
..................................................... 116
5.5.6 Machine Shutdown and Emergency Stop
....................................... 117
5.5.7 Steps of Changing Drilling Mode to Transportation Mode
................... 118
6 ASSEMBLY, DISASSEMBLY AND TRANSPORT ............................................................ 119
6.1 MACHINE ASSEMBLY .................................................................................................................119
6.1.1 Upper/Under-carriage Assembly Installation (Case of disassembly of upper/
under-carriage)
......................................................................119
6.1.2 Drill Mast Installation
................................................... 120
6.1.3 Steel Rope Assembly of Main and Auxiliary Winch
.......................... 120
6.1.4 Assembly of Rotary drive
.................................................. 121
6.2 MACHINE TRANSPORT............................................................................................................. 122
6.2.1 Transport Rules
............................................................ 122
6.2.2 Transport Parameter
........................................................123
6.3 DRIVING ONTO / OFF A PLATFORM TRAILER ...................................................................128
6.3.1 Requirements
............................................................... 128
6.3.2 Driving Onto a Platform Trailer
........................................... 128
6.3.3 Tying Down the Machine
.................................................... 129
6.3.4 Driving Off a Platform Trailer
............................................ 129
6.4 REQUIREMENTS FOR SEA TRANSPORT.............................................................................. 130
6.5 PRECAUTIONS FOR TRANSPORTATION ..............................................................................131
6.5.1 Notes for Machine Assembly and Disassembly
............................... 131
6.5.2 Tying Machine Down
.........................................................131
6.6 STORAGE ....................................................................................................................................... 132