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通用桥式起重机说明书英出口火电400V201069
General Purpose Overhead Crane
Operation and Maintenance
Instruction
Hubei Puqi Hoisting Machinery Co., Ltd., China Contents
A. Summarization 1
(a) Brief 1
(b) Scope 1
(c) Structure 1
B. Installation and Adjustment 3
(a) Notes 3
(b) Assembly of the crane 4
1. Assembly of the Trolley 4
2.Assembly of the Metal Structure 4
3. Assembly of the Traveling Mechanism 6
C. Electric Control Principle and Assembly 8
(a) Electric control principle 8
1. Distribution Protection 8
2. Control Principle of Trolley Traversing Mechanism 9
3. Control Principle of Crane Traveling Mechanism 10
4. Control Principle of Hoisting Mechanism 10
5.Circuit of Illumination Signal 16
6.Control 16
(b) Assembly and Adjustment of the Electric Equipment 17
1. Motor 17
2. Linkage Control Platform and Controller 18
3.Resistor 18
4． Protection and Control Boxes 19
5．Limit Switch 19
6．Crane Conductor 19
7．Conductor Device of the Trolley Cable 20
8．Lay of Wire and Pipe 20
9．Safety Grounding 21
D. Installation 21
(a) Notices 21
(b) Example： 22
E．Notices for use 23
(a) Safety Rules 23
1．Safety rules must be obeyed in using: 23
2．Safety Rules of Electric Equipment 24
(b) Driver’s Duty 24
F．Maintenance and troubleshooting 26
(a) Bridge and Main Structure 26
(b) Traveling and Traversing Mechanisms 27
1. Clash of the Wheel with Rail 27
2．Sliping of the Driving Wheel 28
(c) Hoisting Mechanism 28
(d) Electric Equipment 29
1．Overhauling System of Electric Equipment 29
2． Remedy of the Trouble 29
G. Lubrication of Mechanism 32
(a) Distribution of Every Lubricant Site of the Crane 32
(b) Lubricating Condition and Material 33
H. Operation test 34
(a) Prepare and Check before Test 34
(b) Unload Test 34
(c) Load Test 34
1．Inspect Item of Load Test 34
2．Static Load Test 35
3．Dynamic Load Test 35
4．Inspection Item of Electric parts 35
I. Appendix 36
(a) Measuring Method of Span of the Crane 36
(b) Measuring Method of Camber of the Main Beam 36
A. S
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