SUNWARD SWDM240B - Specific Component Details

SWDM240B OPERATION & MAINTENANCE MANUAL
4
4.4 BOOM LUFFING................................................................................................................................... 89
4.5 ERECTING MAST................................................................................................................................. 91
4.6 MAIN WINCH........................................................................................................................................93
4.7 AUXILIARY WINCH.............................................................................................................................97
4.8 ROTARY HEAD ROTATION................................................................................................................ 99
4.9 PRESSURIZATION.............................................................................................................................. 102
4.10 MAST OUTRIGGER..........................................................................................................................105
4.11 CROWD WINCH WIREROPE TENSION........................................................................................ 106
4.12 CATHEAD LIFT CYLINDER............................................................................................................108
4.13 MOVEMENTS OF ROTARY BRAKE CYLINDER.........................................................................110
5 DRILLING..........................................................................................................112
5.1 PREPARATION AND CHECK-UP BEFORE WORKING.................................................................112
5.2 STARTING ENGINE............................................................................................................................ 112
5.3 MACHINE POSITIONING .................................................................................................................113
5.4 MACHINE ASSEMBLY.......................................................................................................................113
5.4.1 Crawler Extension
...............................................................................................................
113
5.4.2 Upper/Under-carriage Assembly Installation (with the Disassembly of Upper-carriage and
Undercarriage)............................................................................................................................................. 114
5.4.3 Counterweight Assembly
.....................................................................................................
114
5.4.4 Drill Mast Installation
...................................................................................................
115
5.4.5 Rotary Head Installation
.................................................................................................
115
5.4.6 Mounting Main and Auxiliary Winch Wirerope
.............................................................
116
5.4.6 Kelly Bar Mounting
.............................................................................................................
117
5.5 MACHINE WORK............................................................................................................................... 119
5.5.1 Rig Trial Running
...............................................................................................................
119
5.5.2 Drilling Tool Selection
...................................................................................................
119
5.5.3 Hole Opening and Sleeve Installation
.........................................................................
119
5.5.4 Drilling
..................................................................................................................................
120
5.5.5 Machine Transposition
.......................................................................................................
121
5.5.6 Machine Shutdown and Emergency Stop
...........................................................................
122
5.5.7 Steps from Drilling Mode to Transportation Mode
..................................................
124
5.5.7 Steps of Changing Drilling Mode to Transportation Mode
....................................
125
5.5.7 Steps from Drilling Mode to Transportation Mode
..................................................
126
6 TRANSPORTATION AND STORAGE.......................................................... 127
6.1 TRAILER TRANSPORTATION.......................................................................................................... 127
6.1.1 Transport Posture A
...........................................................................................................
128
6.1.3 Disassembly Transport Posture C
...................................................................................
131
6.2 PRECAUTIONS FOR TRANSPORTATION.......................................................................................132
6.2.1 Notes for Machine Assembly and Disassembly
.............................................................
132
6.2.2 Tying Machine Down
.............................................................................................................
132
6.3 STORAGE.............................................................................................................................................133
6.3.1 Storage Preparation
...........................................................................................................
133
6.3.2 During Storage
......................................................................................................................
133
6.3.3 After a Long-Term Storage
...............................................................................................
133