Caterpillar Welding 6015-6090 Repair Manual 3842954

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Caterpillar Welding 6015-6090 Repair Manual 3842954

$30.00

Type Of Manual: Repair Manual
Manual ID: 3842954
Number of Pages: 100
Size: 3.5MB
Format: PDF

Category: Caterpillar Parts Manual PDF

Model List:
- Welding 6015-6090

1. DECK_3842954_en
2. inhalt_3842954_en
3. n
3.1. Foreword
3.2. Safety
3.3. Basic principles
3.3.1. Component stresses
3.3.2. Stress types
3.3.3. Behavior of the material with different types of stress
3.3.4. Notches on components
3.4. Mechanical notches
3.5. Metallurgical notches
3.6. Shape-related notches
3.7. Notching effect
3.8. Practical experience
3.8.1. Information on avoiding notches
3.9. Grinding marks
3.10. Grinding tools
3.11. Run-off tabs
3.12. Fastening auxiliary elements
3.13. Rib run-off
3.14. Undisturbed force flow
3.15. Ribs and reinforcements
3.16. Welding method
3.17. Welding so-called temper beads
3.18. Buffering weld edges
3.19. Welding sequence
3.20. Planning the repair and reinforcement of steel components
3.20.1. Causes of damage
3.20.2. Preparatory measures
3.20.3. Extent of the repair work
3.21. Scrap the component
3.22. Temporary repair
3.23. Lasting repair
3.23.1. Preventive investigations
3.23.2. Determining cracks and other defects
3.24. Surface crack test using the dye penetration method
3.25. Conduct the surface crack test using the magnaflux method
3.26. Ultrasonic inspection
3.27. Caterpillar Global Mining HMS check procedure standards
3.28. Operating techniques for repairs
3.28.1. Gouging and welding cracks
3.29. Ramified cracks
3.30. Cracks in hub connections
3.30.1. Fracturing in the center of the weld (Fig. 52)
3.30.2. Sharp, exactly radial crack in the edge not in contact
3.30.3. Welding on a metal cylinder using the back-step welding method
3.31. Work sequence
3.31.1. Cracks in box sections
3.32. Opening the box section
3.33. Cutting out part sections of a flange plate
3.33.1. Recommended groove shapes for electrodes manual welding
3.34. Butt joints
3.35. T-joints
3.35.1. Work sequence when welding
3.36. Butt weld
3.36.1. Groove weld (Fig. 89)
3.36.2. Groove weld (Fig. 91), weld accessible from 2 sides by turning the component
3.36.3. Double-groove weld (Fig. 91), weld accessible from 2 sides
3.36.4. Double-groove weld (Fig. 92), weld accessible from 2 sides by turning the component
3.36.5. Groove weld with pool backing plate
3.37. T-joint
3.37.1. T-joint (Fig. 94), accessible from 2 sides
3.37.2. T-joint with pool backing plate (Fig. 95), accessible from 1 side
3.37.3. Closing openings, renewing component areas
3.38. Closing a work opening
3.39. Closing a web plate opening
3.40. Renewing part of a flange plate
3.40.1. Abutting flange plate
3.40.2. Internal flange plate
3.40.3. Possible causes of damage to flange plates
3.40.4. Repair of a boom with top flange
3.41. Reinforcement of steel components
3.41.1. Doubler plates
3.42. Dimensions
3.43. Shape
3.44. Welding slots
3.45. Installation
3.46. Welds at T joints
3.46.1. Deformation of plates as the result of repair work
3.46.2. Reinforcement by improving the shape
3.47. Rib run-off
3.48. Open sections/closed sections
3.49. Reinforcement through hardfacing
3.50. Improvement of radii at ribs
3.51. Materials, weld fillers
3.51.1. Materials in welded components
3.51.2. Weld fillers for Caterpillar Global Mining HMS welded components, with reference to the material partners and welding process (Tables 1 and 2)
3.52. Heat treatment of the materials
3.52.1. Preheating for tack welding, welding, grooving, and flame cutting
3.52.2. Preheating and interpass temperatures heating up and cooling down rates for repair welding
3.52.3. Hot forming of plates
3.52.4. Flame straightening plates
3.52.5. Stress-free annealing of steel components
3.53. Range of application
3.54. Scope
3.55. General information
3.56. Heat-up rate
3.57. Annealing temperature
3.58. Dwell time
3.59. Cool-down rate
3.60. Comments
3.61. Reporting
3.61.1. Stress-relieving steel components
3.62. Stress relief through heating
3.63. Caulking welds
3.63.1. Work method
3.63.2. Caulking tools
3.63.3. Treatment of welding fillers
3.63.4. Monitoring the temperature
3.64. Cold forming of plates
3.65. Hardfacing
3.65.1. Supplementation of missing/worn out materials
3.66. Hardfacing of bolt holes
3.67. Hardfacing of worn thread (Fig. 178)
3.67.1. Correcting component shapes to improve the force path
3.67.2. Hardfacing for wear protection
3.68. Wear protection (armoring)
3.68.1. Basic principles
3.68.2. Hardfacing of wear protection layers
3.69. Types of hardfacing
3.70. NB
3.70.1. Weld fillers
3.71. For buffer layers
3.72. For armoring layers
3.72.1. Repairing the hardfacing
3.73. State of wear
3.74. Identification of the buffer and armor layers
3.74.1. Repairing cracks in the area of hardfacing
3.74.2. Welding on plates or strips of wear-resistant steel plates
3.75. Arrangement of the plates/strips
3.76. Bending strips
3.77. Working instructions
3.78. Weld fillers
3.78.1. Welding on plates or strips with wear-resistant coating
3.79. Working instructions
3.79.1. Welding on wear-resistant pin assembly
3.80. Working instructions
3.80.1. Welding on cutting edges on excavator buckets
3.81. Work sequence
3.82. Welding sequence (Fig. 218) and welding fillers for corner blades
3.83. Repairs by welding cast-iron components
3.83.1. Spheroidal graphite cast-iron (GGG)
3.84. Hot welding
3.85. Cold welding
3.85.1. Gray cast iron (GG)
3.86. Hot welding
3.87. Cold welding
3.88. Repairs using the latch plate method
3.89. Repairing paintwork in repair areas
3.89.1. Conversion from feet and inches into meters
3.89.2. Conversion of length dimensions
3.89.3. Temperature units and conversion formulas
3.89.4. Hardness-strength comparison
4. rueckseite_mit_cat_logo_en

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