
SWDM320HB OPERATOR’S MANUAL
1.7.20 Announcements When Welding........................................... 26
1.7.21 Liquid Disposal...................................................... 27
1.7.22 Chemical Disposal.................................................... 27
1.8 Safety Facilities.................................................................................................................................27
1.8.1 Emergency Exit........................................................ 27
1.8.2 Extinguisher.......................................................... 27
1.8.3 Emergency Stop Button................................................. 27
1.8.4 Safety Handle......................................................... 28
1.8.5 Height Limit.......................................................... 29
1.9 Prohibit Private Modification............................................................................................................30
2 Description....................................................................................................... 31
2.1 Applicable Range ..............................................................................................................................31
2.2 Operation Condition..........................................................................................................................31
2.3 Technical Characteristics...................................................................................................................32
2.3.1 Machine Structure..................................................... 32
2.3.2 Undercarriage......................................................... 33
2.3.3 Upper-Carriage........................................................ 34
2.3.4 Engine System......................................................... 35
2.3.5 Air-Conditioning System............................................... 36
2.3.6 Luffing System and Drill Mast......................................... 38
2.3.7 Rotary Head .......................................................... 39
3 OPERATION................................................................................................... 41
3.1 CONSOLE OPERATION INSTRUCTIONS....................................................................................41
3.2 Interior Operation Instructions..........................................................................................................48
3.2.1 Operating Interfaces of Display Screen ................................ 51
3.2.2 Membrane Key Panel.................................................... 72
4 COMMAND..................................................................................................... 77
4.1 TRAVEL............................................................................................................................................77
4.2 CRAWLER EXTENSION AND RETRACTION.............................................................................79
4.3 Upper Carriage Rotation ...................................................................................................................80
4.4 Big Arm Luffing................................................................................................................................83
4.5 Erecting Mast ....................................................................................................................................85
4.6 Main Winch.......................................................................................................................................87
4.7 Auxiliary Winch ................................................................................................................................91
4.8 Rotary Head Rotation........................................................................................................................93
4.9 Pressurization....................................................................................................................................97
4.10 Mast Outrigger ..............................................................................................................................101
4.11 Pressurized Winch Wirerope Tension............................................................................................102
4.12 Cathead Lifting Cylinder...............................................................................................................104
4.13 Movements of Rotary Brake Cylinder ..........................................................................................106
5 DRILLING WORKING............................................................................... 108
5.1 Preparation and Check-up Before Operation ..................................................................................108
5.2 STARTING ENGINE......................................................................................................................108