Transcription of Graders - sweethaven02.com
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Graders - sweethaven02.com
Graders 4-1 Chapter 4 GradersGraders are multipurpose machines used for grading, shaping, banksloping, and ditching. They are used for mixing, spreading, side casting,leveling and crowning, general construction, and road and runwaymaintenance. Graders cannot perform dozer work because of thestructural strength and location of its blade. However, they can movesmall amounts of material. They are capable of working on slopes as steepas 3:1. Graders are capable of progressively cutting ditches to a depth of3 feet. GRADER COMPONENTS4-1. The components of the grader that do the work are the blade andthe scarifier. The blade s position and pitch are adjustable and aredetermined by the type of operation being The major component of a grader blade is a hydraulically controlledmoldboard to which the cutting edges are bolted.
FM 5-434 Graders 4-5 Figure 4-5. V-ditching Method 1. Ditch line: light cut 8. Spread to center 2. Second cut: heavy 9. Slope and bank 3. Third cut: heavy 10.
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