1. 1 Overview
1.2 truck crane type and technical parameters
1.2. 1 truck crane
1.2.2 Main technical parameters of crane
1.2.3 technical performance and working conditions
1.2.4 read the performance marks correctly.
Chapter II Safe Operation and Driving Techniques
2. 1 Importance of safe operation of cranes
2. 1. 1 Overview
2. 1.2 Stability of driving state
2. 1.3 Stability of working state
2. 1.4 Self-stability
2.2 Matters needing attention in operation
2.3 Correct use of lifting parts
2.3. 1 parts ordering
Names of parts
Definition of terms
Position of control device
Use of performance nameplate
2.3.6 Use of rated lifting gauge
2.3.7 Composition and function of anti-money laundering system
2.3.8 Anti-money laundering and anti-money laundering functions
2.3.9 Anti-money laundering operation part
2.3. 10 operating state and derrick state record
2. 3. 1 1 AML enlarged inspection record of wire rope before operation (GT550E)
2.3. 12 how to use the function of limiting working range
2.3. 13 alternate display operation
2.3. 14 fault information table
Handling of system anomalies
Other safety devices
PTO operation and warm-up operation
2.3. 18 leg operation
2.3. 19 enters the crane operation room (GT550E, GT350E, GT250E).
Operation of hoisting mechanism
2.3.2 1 boom telescopic operation
2.3.22 Boom luffing operation (GT550E, GT350E, GT250E)
Rotating operation
Variation of wire rope suspension
2.3.25 composition and installation of auxiliary arm (GT550E)
2.3.26 change the angle and length of the auxiliary arm (GT550E)
2.3.27 storage of auxiliary arm (GT550E)
2.3.28 storage and installation of auxiliary arm (GT350E)
2.3.29 Composition and installation of auxiliary arm, change of offset angle and storage of auxiliary arm (GT250E)
2.3.30 air conditioning (optional) (GT550E, GT350E, GT250E)
2.3.3 1 use of other equipment (GT550E, GT350E, GT250E)
2.4 Operation method of crane
2.4. 1 driver's job description
Leg manipulation
Throttle control
2.4.4 Operation of hoisting mechanism
Operation of telescopic mechanism
Operation of luffing mechanism
2.4.7 Operation of slewing mechanism
security apparatus/device/equipment
Chapter III Maintenance of Lifting Device and Walking Device
3. 1 overview
3.2 Maintenance of large and medium-sized cranes
3.2. 1 inspection and regular maintenance before operation (GT550E, GT350E and GT250E)
3.2.2 Filling of Grease (GT550E)
3.2.3 Filling of Grease (GT350E)
3.2.4 Filling of Grease (GT250E)
3.2.5 gear oil maintenance table (GT550E)
3.2.6 Gear Oil Maintenance Table (GT350E, GT250E)
Hydraulic system (GT550E)
Rotary system
Throttle system
3.2. Inspection and replacement of10 hydraulic system (GT350E, GT250E)
3.2. 1 1 electrical system (GT550E)
Electrical system (GT350E, GT250E)
3.2. 13 air conditioner (GT550E)
3.3 Maintenance of Small Crane Components
3.3. 1 hydraulic oil
gear compound
oil
3.4 Use and maintenance of transmission device
3.4. 1 automobile maintenance
Serial number of truck crane
Use of vehicles
Chapter 4 Electrical System
4. 1 electrical system principle
4.2 Vehicle Electrical System
Chapter V Hydraulic System
5. 1 upper oil circuit
5.2 out of the oil circuit
5.3 Structure and working principle of main hydraulic components
5.4 Schematic diagram of chassis hydraulic system
Chapter 6 Derrick System and Installation
6. 1 Boom and telescopic mechanism
6. 1. 1 Functions of components
6. 1.2 working principle
6. 1.3 adjustment
6.2 Lifting mechanism
6.2. 1 Introduction of lifting mechanism
6.2.2 Use and Operation
6.2.3 Working principle, installation and maintenance of disc brake
Chapter VII Rotary Mechanism
7. 1 slewing mechanism
7. 1. 1 Working principle and structure of components
7. 1.2 Use and maintenance
7.2 slewing bearing
7.2. 1 component function
principle of operation
7.2.3 Maintenance standard of slewing bearing
7.3 luffing mechanism
7.3. 1 component function
principle of operation
7.3.3 Matters needing attention in assembly and maintenance
7.4 Throttle mechanism
7.4. 1 component function
7.4.2 Working principle
Adjustment steps
7.5 Height limiting device
7.6 Weighing device
7.6. 1 working principle
usage
Chapter VIII Crane Chassis Mechanism
8. 1 drive train
8. 1. 1 clutch
8. 1.2 transmission
8. 1.3 universal drive
8. 1.4 drive axle
8.2 Drive system
8.2. 1 framework
axle
wheel
suspension system
8.3 Steering system
8.3. 1 Composition and working principle of steering system
steering gear
8.3.3 Steering transmission device
Hydraulic steering booster
8.4 Brake system
8.4. 1 service braking
parking brake
Chapter 9 Power System (Engine)
9. 1 working principle of four-stroke diesel engine
9.2 Structure of Diesel Engine
9.2. 1 crank-connecting rod mechanism
Valve mechanism
9.2.3 Diesel fuel supply system
lubrication system
cooling system
launching/start-up system
9.3 Causes and elimination of common faults of diesel engine
Chapter 10 Common Basic Faults and Troubleshooting
10. 1 Maintenance of crane
10. 1. 1 Common faults and troubleshooting methods
10. 1.2 Replace the wire rope.
10. 1.3 oil return filter (replace filter element)
10. 1.4 oil inlet filter (replace filter element)
10.10.5 Replacement of breather pipe filter element of hydraulic oil tank
10. 1.6 telescopic boom wire rope (adjustment)
10.2 Regular inspection
10.3 references
10.3. 1 boom length
10.3.2 set pressure of safety valve of hydraulic oil circuit.
10.3.3 oil quantity
refer to
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