Graduate work. Manufacturing technology grapple

Language of Work - Russian;
Sheets graphic part - 10 pcs;
Explanatory notes - page 80

CONTENT
Introduction ... 6
1. The technological part .......... 7-53
eleven. Product description design ....................................... 7-21
1.1.1. Design, function and operating conditions ........................ 7-9
1.1.2. Specifications for the production of .............................. 9-11
1.1.3. Marking .................................................................. 11
1.1.4. Packing ..................................................................... 12
1.1.5. Safety requirements ................................................ 12
1.1.6. Acceptance ..................................................................... 13
1.1.7. Control methods ...................................................... 13-14
1.1.8. Manufacturer Warranty ................................................... 14
1.1.9. Requirements for the qualification of welders, inspectors and engineers 14-16
1.1.10. The main provisions of the organization welding ......... 16-18
1.1.11. Requirements for basic materials .............................. 18-19
1.1.12. Material goods and weldability ........................... 19-21
12. The technological process of assembling, welding jaws grab 21-53
1.2.1. The basic version of the process .................. 21-25
1.2.2. Projected variant process ......... 25-48
1.2.2.1. Selection of welding method ................................................ 26-28
1.2.2.2. Calculation of welding conditions ............................................. 28-31
1.2.2.3. Choice of welding consumables ........................... 32-38
1.2.2.4. Selection of the power supply .................................... 38-47
1.2.2.5. Selecting devices for obvarki jaws greyyera ... 47-48
1.2.3. Choice of Control ............................................. 49-53
2. Safety and environmental .................. 54-64
2.1. Analysis of dangerous and harmful production factors ... 54-56
2.2. Ensuring safety ........................ 57-61
2.3. Environment ........................... 62
2.4. Prevention and elimination of consequences of emergencies ............ 62-64
3. Analysis of technical and economic parameters and economic feasibility study of decisions taken ......... 65-79
3.1. Calculation of capital costs ............................................................... 65-67
3.2. The organization of labor and wages in the area .................. 67-73
3.3. The calculation of the cost of production ................................................... 73-75
3.4. The calculation of the basic technical and economic indicators ............ 76-79
3.4.1. Calculation of net profit ..................................................................... 76-77
3.4.2. The calculation of product profitability ....................................... 77-78
3.4.3. Profitability ................................................... 78
3.4.4. Productivity ............................................................ 78
3.4.5. Conditionally - annual savings from cost reduction ............ 78
3.4.6. Payback period ............................................................ 79
Заключение………………………………………………………………………………………80
List of used literature ....................................... 81
Statement graduation project ............................................. 82