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Posted: **Thu Apr 28, 2022 8:34 pm**

: Chapter 7 Grader Production Given Grader Cat 120g 125hp Speed Chart Attached Distance 36 960 Ft Passes O Ditchin 1 (36.1 KiB) Viewed 28 times

: Chapter 7 Grader Production Given Grader Cat 120g 125hp Speed Chart Attached Distance 36 960 Ft Passes O Ditchin 2 (48.7 KiB) Viewed 28 times

Chapter 7 GRADER PRODUCTION GIVEN . Grader - Cat 120G-125HP Speed Chart (attached) Distance - 36,960 ft Passes o Ditching - 5 passes/1st gear o Reshaping - 10 passes/2nd gear o Finish Grade - 5 passes/3rd gear • Efficiency - 55 minutes/hr-or-0.92 SHOW 4 steps for each type of operation. passes x distance (miles) • Formula (7.11, Pg. 216] speed x efficiency Add up all three operations to obtain total hours for grading operation ANSWER - Hours
Motor Graders Travel Speeds • @ rated engine RPM GEAR 1ST 2ND 3RD 4TH 5TH 6TH 7TH 8TH | km/h mph | | mph | AM Ph| km/h ngh | Anh Iph ngh| kh nh| kem bô 3.0 2.4 62 3.9 9.8 8.1 16.2 10.1 25 9 16.1 40.9 25.4 3.8 2.3 60 3.7 95 5.9 15.6 9.7 250 15.5 394 24.5 38 2.3 60 3.7 9.5 5.0 15.6 9.7 25.0 15.5 30.4 24.5 111 III 1200 130G 120 1400, 1400 VHP 140G AWD 14G-Forward Reverse 160 1 - 3.9 38 4.4 38 7.4 2.3 185 NNN له مة بة ه 62 53 61 5.4 3.9 3.3 3.8 3.3 9.8 7.2 83 73 5.1 4.4 5.2 162 10.4 12.0 10.5 10.1 6.5 7.5 6.5 260 15,6 18.2 15.0 2.7 2.4 16.1 410 25.5 9.7 22.0 13.6 298 430 26.3 11.3 25.5 15.9 34.6 21.5 501 31.1 9.8223 13.8 30.1 18.7 43.6 27.1 4.3 **Wheel Motor Displacement GEAR 1ST cm in 1640 100 2ND cm 1540 100 3RD cm' 1640 100 4TH cm in 655 40 5TH in 655 10 6TH om 140G AWD whe