Operator’s Manual for Crawler Crane
2.3.3 Slewing mechanism .............................................................................................. 2-7
2.3.4 Travel gear ............................................................................................................ 2-7
2.3.5 A-frame erecting mechanism ................................................................................ 2-8
2.3.6 Operator’s cab movement-controlling mechanism ............................................... 2-8
2.3.7 Counterweight and its fitting & removal mechanism ............................................ 2-8
2.3.8 References ........................................................................................................... 2-8
2.3.9 Classification of the crane .................................................................................... 2-8
2.3.10 Crane working environment................................................................................ 2-9
2.3.11 Overall dimensions ............................................................................................. 2-9
2.4 Technical data ................................................................................................................. 2-10
2.4.1 Main technical parameter ................................................................................... 2-10
2.4.2 Type of load hook and applicable rope reeving .................................................. 2-10
2.4.3 Hoisting rope reeving and specification of wire rope .......................................... 2-11
2.4.4 Lifting height ....................................................................................................... 2-14
2.4.5 Lifting capacity charts ......................................................................................... 2-16
Chapter 3 Safety Guidelines
3.1 Operational planning ........................................................................................................ 3-1
3.1.1 State-of-the-Art Technology .................................................................................. 3-2
3.1.2 Appropriate use of the crane ................................................................................ 3-2
3.1.3 Results of inappropriate use ................................................................................. 3-2
3.1.4 Areas of responsibility .......................................................................................... 3-3
3.1.5 Personal protective gear ....................................................................................... 3-4
3.1.6 Work area ............................................................................................................. 3-5
3.2 Safety technical notes ...................................................................................................... 3-6
3.2.1 Safety instructions for crane operator .................................................................. 3-6
3.2.2 Selecting an operating site ................................................................................... 3-8
3.2.3 Slopes and trenches ............................................................................................. 3-8
3.2.4 Permissible ground pressure ................................................................................ 3-9
3.2.5 Checking safety measures ................................................................................. 3-10
3.2.6 Electromagnetic influences ................................................................................. 3-10
3.2.7 Safety signs ........................................................................................................ 3-11
3.2.8 Potential dangers existing in crane operation .................................................... 3-16
3.2.9 Injuries due to hydraulic energy ......................................................................... 3-18
3.2.10 Risk of chemical burns ..................................................................................... 3-19
3.2.11 Risk of fire and explosion .................................................................................. 3-20
3.2.12 Risk of poisoning and asphyxiation .................................................................. 3-22
3.2.13 Operating near energized lines ........................................................................ 3-23
IV
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