SUNWARD SWDM320HB User manual

SWDM320HB ROTARY DRILLING RIG
（886000000001）
OPERATION MANUAL
June, 2021
SUNWARD INTELLIGENT EQUIPMENT CO., LTD.

SWDM320HB OPERATOR’S MANUAL
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Foreword
This manual will help users to operate and maintain the machine correctly.
It is particularly important that the machine operator should read these instructions carefully
not only prior to using the machine for the first time (in order to become acquainted with its
operation and special features), but also to take full advantage of its capabilities during use,
or for lubricating and servicing operations. Otherwise accidents or damage may occur.
The manual should be regarded as the permanent part of machine and kept in the cab for
consultation at any time. And the manual should be attached when the machine is transferred
or sold.
The machine is designed according to the metric system, all the data presented are metric
and only metric parts and apparatus can be used.
Position definition: RIGHT and LEFT always mean the left and right of an operator seated
correctly in the machine. The drive sprockets of undercarriage are located at the rear.
Sunward guarantees to keep machine in good repair in term of service. The service details
are showed in Maintenance Card supplied by distribution.
Maintenance Card guarantees can you get service or not in service period. In some
conditions, even if machine is out of service term, Sunward can also supply the in site free
service in normal. Warranty claims will not be considered provided：1. Reassemble and
repair machine without any notice to Sunward; 2.Disaassemble, welding and add parts in
machine; 3.Use the parts which is not from Sunward or do not get approval by Sunward;
4.Assemble, operate, park the machine which do not follow the operator’s manual; 5. Fuel
oil and lubricating grease is not fit for the manual request; 6.Do not complete routine
maintenance base on the manual.
Possible warranty claims may be considered only provided that all operations are made by
qualified operator and scheduled inspections are made at the specified times by qualified
technician.
Regarding SAFETY in particular, we recommend carefully reading the SAFETY RULES in
this manual and complying with all the safety rules.
The equipment covered by this manual meets the applicable technical specifications
effective as of its date of issue. The manufacturer SUNWARD reserves the right to make
from time to time and without prior notice any modification or amendment of any nature,
deemed useful or necessary, to any machine component, without any obligation to amend
the content of this manual accordingly. Pictures and data contained in this manual are not
binding. Consequently, no claim raised in this respect will be considered.
Sunward Intelligent Equipment Co., Ltd.

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TABLE OF CONTENTS
1 Safety Rules........................................................................................................ 8
1.1 Safety Instruction ................................................................................................................................8
1.1.1 Safety Level........................................................... 8
1.1.2 Safety Signs........................................................... 8
1.1.3 Safety Scutcheon....................................................... 8
1.1.4 Other Signs ........................................................... 9
1.2 Allowable Working Slope....................................................................................................................9
1.2.1 Regulation of Parking Space............................................ 9
1.2.2 Travel in Falling/up Gradient.......................................... 9
1.2.3 Regulation of Cross Fall.............................................. 10
1.2.4 Regulation of Working Fall............................................ 11
1.3 Equipment Stability........................................................................................................................... 11
1.3.1 General Conditions.................................................... 12
1.3.2 Rated Load ........................................................... 12
1.4 Working Area ....................................................................................................................................13
1.5 Operator Visibility.............................................................................................................................14
1.6 Safety Precautions.............................................................................................................................15
1.6.1 General Conditions.................................................... 15
1.6.2 Wear Safety .......................................................... 15
1.6.3 The Machine Should Be Far Away From Power Lines And Air Obstacles. .... 15
1.6.4 Fire Prevention....................................................... 16
1.6.5 Avoid Runaway Accident................................................ 16
1.6.6 Safety Maintenance.................................................... 17
1.6.7 Machine Clean......................................................... 17
1.7 Safety Announcements......................................................................................................................19
1.7.1 Announcements Before Construction ..................................... 19
1.7.2 Announcements When Working............................................ 20
1.7.3 Announcements When Assembling And Disassembling ....................... 22
1.7.4 Announcements When Operating The Winch ................................ 22
1.7.5 Announcements When Drilling Working ................................... 23
1.7.6 Announcements When Travelling......................................... 24
1.7.7 Announcements When Transportation ..................................... 24
1.7.8 Prevent Accident While Backing Up Or Swinging ......................... 24
1.7.9 Prevent Battery Explosion............................................. 25
1.7.10 Prevent Splash....................................................... 25
1.7.11 Prevent Parts From Flying Off........................................ 25
1.7.12 Keep Away From Transmission Parts .................................... 25
1.7.13 Prevent Inhaling Asbestos Dust ....................................... 25
1.7.14 Beware Of Inhaling Smoke Or Exhaust Gas .............................. 25
1.7.15 Beware Of Scalding................................................... 26
1.7.16 Be Careful Of Pressured Liquid....................................... 26
1.7.17 Be Careful Of Pressured gas.......................................... 26
1.7.18 Avoid Heating Near A Pressured Oil Pipe .............................. 26
1.7.19 Avoid Heating Flammable Liquid Pipe .................................. 26

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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

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5.3 MACHINE POSITIONING............................................................................................................109
5.4 Machine Assembling.......................................................................................................................109
5.4.1 Crawler Extension.................................................... 109
5.4.2 Mast Assembling and Disassembling .................................... 109
5.4.3 Kelly Bar Mounting................................................... 110
5.5 MACHINE WORK......................................................................................................................... 112
5.5.1 Rig Trial Running.................................................... 112
5.5.2 Drilling Tool Selection.............................................. 112
5.5.3 Hole Opening and Barrel Installation ................................. 112
5.5.4 Drilling ............................................................ 113
5.5.5 Machine Move......................................................... 115
5.5.6 Machine Stop And Emergency Stop ...................................... 115
5.5.7 Steps To Exit From Drilling Mode To Transportation Mode .............. 117
6ASSEMBLY, DISASSEMBLYAND TRANSPORTATION ...................118
6.1 MACHINE ASSEMBLY................................................................................................................. 118
6.1.1 Upper/Under-carriage Assembly Installation (Case of disassembly of Upper/
under-carriage) ............................................................... 118
6.1.2 Drill Mast Installation ........................................... 119
6.1.3 Steel Wire Rope Assembling of Main and Auxiliary Winch ............ 120
6.1.4 Counterweight Assembling .......................................... 120
6.1.5 Rotary Head Installation .......................................... 121
6.1.6 Steel Rope Installation for Crowd Winch .............................. 121
6.2 Trailer Transport..............................................................................................................................124
6.2.1 Transport Posture A.................................................. 124
6.2.2 Transport Posture B.................................................. 125
6.2.3Transport Posture C................................................... 125
6.2.4Transport Posture D................................................... 126
6.2.4Transport Posture E................................................... 126
6.2.6 Disassembly ......................................................... 127
6.3 Precautions during Transportation...................................................................................................132
6.3.1 Matters Needing Attention When Handling Machines ..................... 132
6.3.2 Fixing Machine....................................................... 132
6.4 Keeping ...........................................................................................................................................132
6.4.1 Preparation of safekeeping ........................................ 132
6.4.2 During the keeping ................................................ 132
6.4.3 After long-term keeping ........................................... 133
6.4.4 Remote Operation..................................................... 133
7 MAINTENANCE AND SERVICE.............................................................. 135
7.1 SAFETY INSTRUCTIONS FOR MAINTENANCE .....................................................................135
7.1.1 Overview ............................................................ 135
7.1.2 Note for Maintenance................................................. 135
7.2 REGULAR MAINTENANCE........................................................................................................143
7.2.1 Lubrication Maintenance Chart........................................ 143
7.2.2 Oil ................................................................. 149
7.2.3 Regular Check........................................................ 150

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7.3 EVERY 10 HOURS MAINTENANCE ..........................................................................................152
7.3.1 Checking and adjusting track tension ................................. 152
7.3.2 Hydraulic Cylinder Maintenance....................................... 153
7.3.3 Checking Oil Level in Rotary Head Gearbox ............................ 155
7.3.4 Checking cushion device of rotary head ............................... 155
7.3.5 Check Track Components for Lost or Damaged ........................... 156
7.3.6 Wire Rope Inspection................................................. 156
7.3.7 Discarding Criteria of Wire Rope ..................................... 157
7.3.8 Wire Rope Maintenance................................................ 159
7.3.9 Checking Swivel Joint for Flexibility ................................ 160
7.3.10 Lubrication of Wire Rope Swivel Joint ............................... 160
7.3.11 Checking Engine Oil Level........................................... 162
7.3.12 Draining Water and Sediment in Diesel Tank .......................... 163
7.3.13 Checking Hydraulic Oil Level and Quality ............................ 163
7.3.14 Checking Gear Oil Level for Reduction Gearbox ....................... 164
7.3.15 Checking Coolant Level.............................................. 165
7.3.16 Checking Fuel Capacity and Filling Fuel Oil ......................... 167
7.3.17 Checking Switches, Buttons and Operating Handles .................... 169
7.4 MAINTENANCE FOR INITIAL 50 HOURS OF OPERATION...................................................169
7.4.1 Changing Engine Oil and Filter....................................... 169
7.4.2 Replacing Fuel Filter................................................ 172
7.4.3 Changing Oil-water Separator......................................... 173
7.4.4 Cleaning Filter Screen for Fuel Tank ................................. 174
7.5 MAINTENANCE FOR EVERY 50 HOURS .................................................................................175
7.5.1 Checking Wire Rope Retainer Parallel with Roller ..................... 175
7.5.2 Checking Slewing Bearing Junction Bolts .............................. 175
7.5.3 Checking Bolts Tightening for Key Parts of Rotary Head ............... 175
7.5.4 Checking and Changing Drive Key Bar for Kelly ........................ 176
7.5.5 Checking and Changing Rotary Head Wear Plate ......................... 176
7.5.6 Checking Mounting Bolt of Track Shoe for Secure ...................... 177
7.5.7 Visual Inspection of Air Intake System ............................... 177
7.5.8 Checking Wiper....................................................... 178
7.5.9 Checking Front Window Clean Device ................................... 178
7.5.10 Changing Slewing Bearing of Servo-frame ............................. 178
7.5.11 Checking Air Compressor Belt ........................................ 179
7.6 MAINTENANCE FOR EVERY 100 HOURS................................................................................180
7.6.1 Checking Oil Level for Crowd Winch Reduction Gearbox ................. 180
7.6.2 Checking Oil Level for Travel Reduction Gearbox ...................... 180
7.6.3 Checking Oil Level for Auxiliary Winch Reduction Gearbox ............. 181
7.6.4 Checking Hydraulic Oil Filter Element ................................ 181
7.6.5 Draining Water and Sediment in Hydraulic Oil Tank .................... 183
7.7 MAINTENANCE FOR INITIAL 250 HOURS OF OPERATION.................................................184
7.7.1 Changing Gear Oil for Main Winch Reduction Gearbox ................... 184
7.7.2 Change Gear Oil for Rotary Head Reduction Gearbox .................... 185
7.7.3 Changing Gear Oil for Swing Reduction Gearbox ........................ 185
7.7.4 Changing Gear Oil for Travel Reduction Gearbox ....................... 186
7.7.5 Changing Gear Oil for Auxiliary Winch Reduction Gearbox .............. 186

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7.7.6 Changing Gear Oil for Rotary Head Gearbox ............................ 187
7.8 MAINTENANCE FOR EVERY 250 HOURS...............................................................................187
7.8.1 Checking and Changing Servo-frame Wear Plate ......................... 187
7.8.2 Rotary Head Gear Oil Sample and Inspection ........................... 188
7.8.3 Checking and Changing Hoses.......................................... 188
7.8.4 Replacing Engine Oil and Filter –see chapter 7.4.1 .................. 189
7.8.5 Changing Fuel Filter –see chapter 7.4.2 ............................. 189
7.8.6 Changing Oil-water Separator Filter –see chapter 7.4.3 ............. 189
7.8.7 Cleaning Fuel Tank Filter Screen –see chapter 7.4.4 ................. 189
7.8.8 Cleaning Air Conditioner Condenser ................................... 189
7.9 MAINTENANCE FOR EVERY 500 HOURS................................................................................190
7.9.1 Checking Wire Rope Sheave............................................ 190
7.9.2 Changing Main Winch Reduction Gear Oil- see 7.7.1 .................... 190
7.9.3 Replacing Rotary Head Gearbox Gear Oil- see 7.7.2 .................... 190
7.9.4 Changing Crowd Winch Reduction Gear Oil- see 7.7.6 ................... 190
7.9.5 Checking and Changing Air Conditioner Inner and Outer Air Filter Element
.............................................................................. 190
7.10 MAINTENANCE FOR EVERY 1000 HOURS............................................................................191
7.10.1 Changing Air Filter, Return Filter Element, Pilot Filter Element see
–chapter 7.6.4 ............................................................... 191
7.10.2 Changing Swing Reduction Gearbox Oil see-chapter 7.7.3 .............. 191
7.10.3 Changing Travel Reduction Gearbox Oil see–chapter 7.7.4 ............ 191
7.10.4 Changing Auxiliary Winch Reduction Gearbox Oil ...................... 191
see–chapter 7.7.5......................................................... 191
7.10.5 Changing Rotary Head Reduction Gearbox Oil .......................... 191
see –chapter 7.7.6........................................................ 191
7.10.6 Hydraulic Hoses Inspection.......................................... 191
7.10.7 Hydraulic Hoses Replacement......................................... 192
7.10.8 Cleanness Control for Hydraulic System .............................. 192
7.10.9 Hydraulic Oil Temperature Control ................................... 193
7.10.10 Use of Battery..................................................... 194
7.10.11 Checking and Changing Air Filter ................................... 196
7.11 MAINTENANCE FOR EVERY 2000 HOURS............................................................................197
7.11.1 Changing Hydraulic Oil.............................................. 197
7.12 MAINTENANCE FOR EVERY TWO YEARS OR 3000 HOURS ............................................198
7.12.1 Changing Coolant.................................................... 198
7.14 MACHINE STORAGE................................................................................................................199
7.14.1 Cleaning Machine.................................................... 199
7.14.2 Storing Machine..................................................... 199
7.14.3 Daily Maintenance................................................... 200
7.14.4 Maintenance for Long-term Storage ................................... 201
8. KELLYAND DRILLING TOOLS............................................................. 202
8.1 KELLY............................................................................................................................................202
8.1.1 Introduction of Kelly................................................ 202
8.1.2 Correct Model Selection for Kelly .................................... 204
8.1.3 Correct Operation of Kelly........................................... 204

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8.1.4 Kelly Disassembly.................................................... 207
8.1.5 Maintenance for Kelly................................................ 209
8.1.6 Requirements of Long-time Storage and Transport for Kelly ............ 210
8.1.7 After-Sale Service Code for Kelly.................................... 210
8.1.8 Simple Repair Technology for Kelly ................................... 212
8.2 DRILLING TOOLS ........................................................................................................................214
8.2.1 Common Drilling Tools and Application ................................ 214
9 APPENDIX .................................................................................................... 219
9.1 SWDM320HB CONFIGURATION AND DIMENSION...............................................................219
9.2 MAIN PARAMETERS...................................................................................................................221
10 MANUFACTURER INFORMATION...................................................... 222

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1 Safety Rules
1.1 Safety Instruction
1.1.1 Safety Level
The security matters of this regulation are divided into three grades:“Danger”“ Warning”
“Attention”
《Danger》： If not avoided, will result in death or serious injury.
《Warning》： If not avoided, will result in death, serious injury and heavy equipment loss.
《Attention》： If not avoided, will result in hurting operator or equipment loss
1.1.2 Safety Signs
Safety signs are used to alert safety. If you see this sign in the machine or in the operating
instructions, you should be aware of the danger of injury.
Read and understand carefully, follow all the safety on the machine, as well as the safety of
this manual.
Need to maintain and update the security logo in time,
always keep the sign clear, eye-catching and firm.
1.1.3 Safety Scutcheon
Different parts of the machine have different safety signs, which are labeled with different
degrees of hazard, such as “Danger”“ Warning”“ Attention”(See right figure).
Danger---indicates an imminently hazardous situation
which, if not avoided, will result in death or serious injury.
Warning---indicates a potentially hazardous situation
which, if not avoided, could result in death or serious injury
Attention---indicates a potentially hazardous situation which, if not avoided, may result in
minor or moderate injury
“Danger”and“Warning”are set to specific locations within the range of possible hazards.
General Announcements are on“Attention”.In this manual, “Attention”is also used remind

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of safety instructions.
1.1.4 Other Signs
Oil level sign Temperature sign Battery sign
Rising direction sign Warning sign Rirection sign
1.2 Allowable Working Slope
1.2.1 Regulation of Parking Space
The allowable grade of slope is calculated in the rigid ground without any ascend, so when the
machine is in the rough and loose ground, the valve should be reduced。
Forbid to travel over the allowable value so as to prevent the tilting danger。
1.2.2 Travel in Falling/up Gradient
When travel in falling gradient，grade of slope in longitudinal must be no more than 5°，and
adjust the mast backward no less than 10°～15°.
When travel in up grade，grade of slope in longitudinal must be no more than 5°, and adjust the
mast backward no less than 10°～15°.

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1.2.3 Regulation of Cross Fall
Cross fall must be no more than 5°in traveling.

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1.2.4 Regulation of Working Fall
Forbid work over the allowable grade of slope, so as to prevent tilting danger.
Machine can work in all position of the grade of slope no over 2°in longitudinal.
1.3 Equipment Stability
The distance from the center of the device to the axis of the borehole is 4390～5370mm.
The stability of the equipment is based on the following conditions, calculated according to
European standards EN791
Part name
Weight
Six section machine locked drill bar(Standard
configuration)
16.6t
Rotary drill bit(Standard configuration, bit
diameter is 2.5m)
6.5t

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1.3.1 General Conditions
The specific operation steps of mobile hole position are detailed in “5.5.5 Translocation”
General conditions：
①The equipment upper-carriage is in a straight line with the caterpillar.
②Rotary head and drill bar are as low as possible.
③The ground or working platform on the site must be a solid horizontal plane.
1.3.2 Rated Load
Winch and load relationship table
Main winch
Auxiliary winch
Pressure（bar）
Load（kN）
Pressure（bar）
Load（kN）
320
300
250
110
300
280
200
88
280
260
150
66
250
230
100
44
200
185
80
35
150
140
50
22
★Notice：The rated load of the main/auxiliary winch wirerope above must meet the working
conditions of the above regulations. All rated loads cannot be used at the same time and no
additional accessories are added.

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1.4 Working Area
Warning signs must be placed on the edge of the working area before construction to prevent
people from entering.
Working area radius

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1.5 Operator Visibility
SUNWARD rotary drilling rig equipped with a full range of cab, wide view.
View angle plan

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1.6 Safety Precautions
1.6.1 General Conditions
①Protect against fire and accidents: Make sure there are fire extinguishers, read and
understand the instructions on the fire extinguisher, and know how to use it.
②Regularly check and maintain the fire extinguisher, ensure that it is available at any
time.
③Please have a first-aid kit and ensure that the first-aid drugs are within the effective
period.
④Please have the telephone number of the doctor, ambulance, hospital and fire brigade.。
⑤In case of abnormal equipment, you should press the emergency button immediately
and put the equipment in a safe state. The pilot or operator should report to safety
supervisor, after-sales and technical personnel immediately. Before finding the reason,
it is forbidden to start and operate the machine blindly.
⑥If the weather is bad, such as heavy rain or strong wind, please stop the work
immediately(Wind speed to 10m/s）， and put the equipment in a safe and stable
state(The drilling tool of rotary head is down to ground, the leader is slightly backward,
and the whole machine placed in the wind ).
⑦When a storm or typhoon is forecast, the operation must be stopped in advance and the
state of the machine is processed: Use the auxiliary machine tool to stabilize the rig, or
take protective measures, for example, remove the rotary head or drop the leader.
1.6.2 Wear Safety
①Before operation, always wear protective gear as the
work requires, this includes: tight work clothes, hard
hat, safe shoe, safety gloves
②Safety glasses, goggles, or shield, Dust mask or
respirator
③Please fasten your safety belt when working at high
altitude.
1.6.3 The Machine Should Be Far Away From Power Lines And Air
Obstacles.
①Any part or load of the machine that contact with power lines can cause casualties
②If the machine must work in the high power line, contact the local power department in
time, cut off the power supply, and wear the protective equipment such as rubber shoes
and rubber gloves.
③If the machine must be passed from the cable attachment, must have a signalman to

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monitor the safety distance of the machine, and issue a warning in time.
④Do not use any part of the machine or load near the power line, it must keep 5m safety
distance.
⑤The machine should also be kept out of the air, especially when the rig is moving.
1.6.4 Fire Prevention
①Prevent fire caused by leakages of fuel, hydraulic oil and lubricant.
●Check whether engine, reducer, cylinder, motor tubing and joints are damaged or flabby,
the hose is twisted, the soft/hard tube rubbing against each other, the oil cooler is damaged,
the joints are loose and all kinds of oil fluid is leaking or leaking. Check the oil leak should
use board check, cannot bare hand inspect directly. Prevent pressure oil to cut through the
skin, causing damage.
●Repair or replace any loose or damaged tubing, joints and oil cooler, tighten tubing, joint
and oil cooler bolts.
●Do not twist or tap the high-pressure tubing.
●It is not allowed to install twisted or damaged steel pipes and tubing.
②Inspect short circuits. Short circuiting of the electric system can cause fire
●Check whether the cables and wires are damaged, loose, twisted, hard and cracked or not
before every shift or after 8 hours operation. If so, please replace it in time.
●Check whether the connectors are damaged or lost before every shift or after 8 hours
operation. If so, please install and repair in time.
③Repair the switch
●Before operating the machine every day, check whether the key switch and the engine
stop switch are normal. If it is not normal, please repair it immediately.
●Fire might be even worse or GBH might happen if engine cannot be stopped in case
④Clean out flammable materials
●Spilled fuel, excessive coal dust, and other flammable materials may cause fire
●Keep the machine clean every day to prevent fire.
⑤The use of fire extinguishers, please read the label carefully, and arrange the qualified
personnel to check regularly to ensure that there are always efficient in use. Do not use
water to extinguish the machine.
⑥Only fire extinguishers provided by the machine can be used. If you want to use other
fire extinguishers, you can only use carbon dioxide, dry powder or foam fire
extinguishers.
1.6.5 Avoid Runaway Accident
When the machine is out of control, if you try to board, jump or stop moving machine, it
will cause casualties. To avoid getting out of control, pay attention to the following aspects:

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The machine should be kept in a strong horizontal plane. Do not park on the slope and
turn off following these procedures:
①Make the engine idle for 3 minutes at low speed to cool the machine
②Stop the engine and remove the key from the key switch.
③Switch off the hydraulic pilot valve switch.
④Park at proper distance with other machine.
⑤When the machine is transported, be sure to connect the turntable device on the
machine frame to the turntable to ensure that the turntable does not rotate relative to
the frame.
1.6.6 Safety Maintenance
①Before maintenance, know the maintenance procedure.
②Keep the area clean and dry.
③Do not add oil or grease to the machine that is moving or working.
④Avoid body and clothing contact with transmission parts.
⑤Prepare well before maintenance.
⑥Park the machine on a solid ground floor and drop the drill tool down to the ground.
⑦Keep the engine idle at low speed for 3 minutes.
⑧Place the speed control handle of the diesel engine at idle position, and temporarily
rotate the ignition to the “Stop”position and pull out the key.
⑨Switch off the pilot control switch.
⑩Put the sign on the lever “It is being overhauled, please do not operate”
⑪Safety during maintenance :If the maintenance must be carried out while the engine is
running, there must be someone in the cab.
⑫Regularly inspect parts that are prone to damage and wear, if any damage or replace it
in time.
⑬Keep all parts in good condition and install correct. Remove any accumulated grease,
oil or debris.
1.6.7 Machine Clean
①The equipment should be cleaned at the end or before the shift every day.
②Remove drilling tools, rotary heads, leader slides and the soil on the fuselage, and
check whether all part are abnormal.
③Keep the engine, radiator, accumulator, hydraulic pipe, fuel tank and cab clean.
④Regular cleaning machine. Remove accumulated grease, oil and other waste.

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Notice: Do not put water or steam into the cab.
⑤Because of the danger of short circuit, the electric bottle, joint and electrical appliances
are forbidden to use water or gas cleaning.
⑥It is strictly forbidden to use water or gas washing the inside of the cab.
⑦When cleaning the machine, it is strictly forbidden to flush the electric control cabinet
directly; In the working state, the electric control cabinet door must remain closed.
⑧When washing the rig, the ground is wet slippery, there is the danger of fall, You
should wear safety shoes with antiskid nails.
⑨Use high pressure water or gas to clean machine equipment, you should take good
protective equipment, avoid injuries to the eyes or skin.

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1.7 Safety Announcements
Before opening the machine, the track distance of the machine must be extended to the
maximum to ensure the stability of the operation. It is forbidden to work under the condition
that the track is not extended.
1.7.1 Announcements Before Construction
①If the average speed is more than or equal to 10m/s, the operation will be in danger and
should be aborted, the pre-prepared measures should be taken.
②The forecast wind is more than or equal to 20m/s，the drill mast should be laid down
first.
③When there is hydrops danger, the working site may collapse, and the machine should
be moved to a safety location in time.
④For the soft worksite, the site should be strengthened to ensure that the maximum
grounding radio pressure of the machine can be borne ,to prevent the machine to
overturn due to the collapse
⑤According to the maximum height and extension range of the machine, the machine or
accessories should be kept at a safety distance from power line: the distance from the
high-voltage power lines of 50000V is no less than 3m;When the voltage exceeds
50000V,the distance should be increased by 1m if the voltage is increased 1000V.
⑥Before operate the machine, the inspection must be carried out, and the monthly
inspection and annual inspection must be conducted on time( Specific independent
inspection).If an exception is found during inspection, the working must be done after
the repair.
⑦Safety shoes and safety helmet must be worn if working.
⑧Safety belt must be worn at high altitude.
⑨Machine operators must be trained and must carry the certificate of operation skill with
him what is got after the training.
⑩Sick or insane, no operation machine.
⑪Alcohol or drug, no operation machine
⑫Irrelevant personnel within the scope of operation are prohibited before working.
⑬Plan and arrange the construction content and process and take corresponding security
measures before working.
⑭The machine should be checked carefully around the machine to ensure the machine is
in good condition before starting the machine everyday or every shift, see “check
before starting”
⑮Before the machine operation, determine the conductor, contact and command mode. In
the assignment, follow the instructions issued by the conductor.