XCMG QAY220 Manuals

Manuals and User Guides for XCMG QAY220. We have 1 XCMG QAY220 manual available for free PDF download: Operation Manual

XCMG QAY220 Operation Manual

XCMG QAY220 Operation Manual (172 pages)

Brand: XCMG | Category: Construction Equipment | Size: 16.76 MB

Table of Contents

Table of Contents
5
Preface
11
Chapter 1 General Safe Operating Practices

13
- Highway Traffic Regulations
  13
- Axle Load
  13
- Transport of Hook Block
  14
- Crew
  14
- Safety Technical Notes
  14
- 1- Environment Influence to Cranes
  14
- Job Site Requirements
  15
- Set up Crane
  15
- Planning the Job
  16
- Ten Don't Lifting
  16
- Operation Precautions
  17
- Operations under Special Working Conditions
  18
- Slopes and Trenches
  18
- Working Near Transmitters
  18
- Influence of Wind
  19
- Safety Information
  20
- Minimum Distance between any Part of the Crane and Electrical Overhead Wires
  20
- Permissible Ground-Bearing Load
  21
- Wind Speed Description
  22
- Wind Pressure-Height Conversion Factor K
  23
- Emergency Methods
  24
- Emergency Methods When Natural Disaster Occurs
  24
- Emergency Methods When Accident Occurs
  25
- Safety Protective Equipments
  26
- Noise
  26
- Cleaning of the Crane
  26
- Indication Plates
  27
- Nameplate
  27
- Indicating Plates
  29
- Warning Plates
  32
- Use the Manual Correctly
  35
Chapter 2 Applications and Features

37
- Composition and Meaning of Crane Model
  37
- Main Application and Working Scope
  38
- Operating Conditions
  38
- Main Features of QAY220 All Terrain Crane
  38
- Terminology
  39
- Main Parts
  41
Chapter 3 Main Technical Specifications

45
- QAY220 Technical Specifications and Performance
  45
- Structure and Specifications of Main Parts
  52
Chapter 4 Crane Operation

55
- Operation of Engine
  55
- Starting Engine
  56
- Preheating Engine
  57
- Stopping Engine
  57
- Notes on Operation
  58
- Operation of PTO
  59
- Engaging PTO
  59
- Disengaging PTO
  59
- Acceleration
  60
- Operating Method
  60
- Notes on Operation
  60
- Operation of Winches
  61
- Operation of Main Winch (Right Lever)
  61
- Operation of Auxiliary Winch (Left Lever)
  62
- Notes on Operation
  63
- Boom Telescoping Operation (Left Lever)
  64
- 4-Operating Method
  64
- Boom Extending and Retracting Procedure
  67
- Notes on Operation
  70
- Boom Elevating Operation
  71
- Operating Method (Right Lever)
  71
- Relationship Among Boom Angle, Total Rated Load and Working Radius
  72
- Notes on Operation
  72
- Slewing Operation
  73
- Operating Method (Left Lever)
  73
- Notes on Operation
  74
- Operation of Tilting Operator's Cab
  75
- Operating Method
  75
- Notes on Operation
  75
- Operation of Turntable Locking Device
  76
- Operating Method
  76
- Notes on Operation
  77
Chapter 5 Accessories

79
- Counterweight
  79
- Notes on Operation
  79
- Counterweight Combination
  79
- Counterweight Erection
  81
- Counterweight Dismantling
  84
- Transportation of Counterweight
  86
- Jib
  87
- Erecting and Stowing Jib
  87
- Notes on Operation
  93
- Single Top
  94
- Auxiliary Winch
  95
- Installation of Auxiliary Winch
  95
- Pipeline Connection
  96
- Hook Block
  97
- 5- Basic Type and Structure
  97
- Inspections
  97
- Re-Reeving Winch Rope
  99
- Working Conditions
  99
- Reeving Method
  101
- Installation of the Weight
  105
Chapter 6 Crane Electric System

109
- Safety Control
  109
- Operation Control
  109
- Electric System of Operator's Cab
  110
- Devices in Operator's Cab
  110
- Instrument Panel
  111
- Notes on Operation
  114
- Superstructure Battery
  115
Chapter 7 Hydraulic System

117
- Check the Level of Oil in Hydraulic Tank
  117
- Hydraulic System Description
  118
- Main Winch Circuit
  119
- Auxiliary Winch Circuit
  120
- Slewing Circuit
  121
- Elevating Circuit
  122
- Telescoping Circuit
  122
- Auxiliary Circuit
  123
- Main Valve
  123
- Balance Valve
  123
- Hydraulic Oil Tank
  124
- Specifications
  124
- Hydraulic Oil Description
  125
Chapter 8 Safety Devices

127
- Load Moment Indicator
  127
- Working Principle
  127
- Safety Function
  127
- Logic Control Function
  127
- Hoist Height Limit Function
  127
- Notes
  128
- Lowering Limiter (Counter)
  129
- Safety Switch of Electric Proportional System
  130
- Electronic Level Gauge
  131
- Hydraulic Safety Valve
  132
- Hydraulic Oil Filter Clogged Warning Lamp
  132
- Low Oil Pressure Warning Lamp
  133
- High Water Temperature Warning Lamp
  133
Chapter 10 Periodic Inspections

151
- General
  151
- Daily Check
  151
- Weekly Inspections
  152
- Irregular Inspections
  152
- Test Requirements
  152
- Checklist
  153
Chapter 11 Transporting and Loading Crane

161
- Notes on Railroad Transportation
  161
- Notes on Road Transportation
  161
- Notes on Sea Transportation
  162
Chapter 12 Hand Signs

165
- General Signs
  165
- Dedicated Signs
  167

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