WebA hydraulic excavator-backhoe is excavating the basement of a building. Heaped bucket capacity is 1.5 cubic yards. The material is common earth with a bucket fill factor of 0.90. Job efficiency is estimated to be 50 min./hr. The machine's maximum depth of cut is 24 feet and the average digging depth is 13 feet. Average swing angle is 90°.
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Web3-6. A small hydraulic excavator will be used to dig a trench in soft clay (bucket fill factor = 0.90). The minimum trench size is 24" (0.61 m) wide by 6' (1.83 m) deep. The excavator bucket available is 30" (0.76) wide and has a heaped capacity of ¾ CY (0.57 CM). The maximum digging depth of the excavator is 17.5' (5.3 m).
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WebJun 30, 2018 · Rosli Mohamad zin. Sunday Olusanya Olatunji. View. Production per hour ¼ 2700000= 52*6*2*8 ð Þ¼540:89 tonnes BC ¼ 540:89= 120*0:8*1*0:6*1 ð Þ ð Þ =1:63 ¼ 6 cubic meters An increase
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WebOct 4, 2019 · Excavator lifting capacity chart – excavator sizes chart Contents 1 Excavator lifting plan 2 Excavator operator 3 Using excavators for lifting 4 Excavator lifting attachments 5 Lifting operation 6 Lifting accessories 7 Lifting slings 8 Excavator Requirements when Used for Lifting 9 Excavator lifting capacity 10 Excavator operator …
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WebOur new motors are factory fresh, and our rebuilt Excavator Swing Motors go through our Test Center for rigorous quality assurance testing before being put into our inventory. All cabs purchased from BRIKERS come with the shell, cab glass, door, door locks, top lids, handles, and pre-tested water-tight seals.
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WebWhere C = cycles/h (Table 3-3) S = swing-depth factor (Table 3-4) V = heaped bucket volume (LCY or LCM) B = bucket fill factor (Table 3-2) E = job efficiency 31. 32 hour of a small hydraulic excavator. –Heaped bucket capacity is 0.57 m3. –The material is sand and gravel with a bucket fill factor of
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WebJun 30, 2018 · Rosli Mohamad zin. Sunday Olusanya Olatunji. View. Production per hour ¼ 2700000= 52*6*2*8 ð Þ¼540:89 tonnes BC ¼ 540:89= 120*0:8*1*0:6*1 ð Þ ð Þ =1:63 ¼ 6 cubic meters An increase
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WebA small hydraulic excavator will be used to dig a trench in hard clay (bucket fill factor = 0.80). The minimum trench size is 26 in. (0.66 m) wide by 5 ft (1.53 m) deep. The excavator bucket available is 30 in. (0.76 m) wide and has a heaped capacity Posted 2 months ago View Answer Q
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WebJun 30, 2018 · Rosli Mohamad zin. Sunday Olusanya Olatunji. View. Production per hour ¼ 2700000= 52*6*2*8 ð Þ¼540:89 tonnes BC ¼ 540:89= 120*0:8*1*0:6*1 ð Þ ð Þ =1:63 ¼ 6 cubic meters An increase
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WebCalculate the production rate of a medium-size hydraulic excavator with a heaped bucket capacity of 1.2LCM. The type of soil being excavated is common earth and the angle of swing is 160°. Depth of cut (% of optimum) = 2.64m/3.3m = 0.8 x 100 = 80% Swing-depth factor = 1.09 (table 7)
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WebC = Cycles/h (Table 3-9) S = Swing-depth factor (Table 3-10) V = heaped bucket volume (LCY or Lm3) B = Bucket fill factor (Table 3-2) E = Job efficiency-In trenching work, a fall-in factor should be applied to excavator production to account for the work required to clean out material that fall back into the trench from the trench walls.
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WebHeaped bucket capacity is 1% cu yd. The material is tough clay Job efficiency is 50 min/h. average depth of cut is 10 ft. Maximum depth of cut is 20 ft. and average swing is 120. BO HYDRAULIC EXCAVATORS Production Estimating …
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Webm3) hydraulic shovel equipped with a front dump bucket. The material is common earth with a bucket fill factor of 1.0. The average angle of swing is 75o and job efficiency is 0.80. fSolution Standard cycles=150/60 min Swing factor=1.05 Bucket volume=3.0 LCY (2.3 Lm3) Bucket fill factor=1.0
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WebA small hydraulic excavator will be used to dig a trench in soft clay (bucket fill factor = 0.90). The minimum trench size is 24" (0.61 m) wide by 6' (1.83 m) deep. The excavator bucket available is 30" (0.76) wide and has a heaped capacity of ¾ CY (0.57 CM). The maximum digging depth of the excavator is 17.5' (5.3 m). The average
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WebThe maximum digging depth of the excavator is 16 ft. The average swing angle is expected to be 85 degrees. Estimate the productivity in BCY and hourly trench production in linear ft if job efficiency is 70% (Use Tables 1 through 5). 2. A 3-yd dragline is excavating and stockpiling sand and gravel (BFF = 1.0).
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Webcycles/hr, S is swing-depth factor, V is heaped bucket volume, B is bucket fill factor, E is job efficiency) Shovel • Productivity can be computed in same way as excavator, OR • Productivity (cu yd/hr) = Ideal Productivity × Correction Factor × Efficiency Draglines • Expected Production = Ideal Output × Swing − Depth Factor × Efficiency Clamshells • …
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WebQuestion: Question 4 (15 points) Find the expected production in loose cubic yards (LCY) per hour of a medium hydraulic excavator. Heaped bucket capacity is 1% cu yd. The material is tough clay Job efficiency is 50 min/h. average depth of cut is 10 ft. Maximum depth of cut is 20 ft. and average swing is 120.
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Weba hydraulic excavator whose heaped bucket capacity is 2 LCY (1.53 LCM). The soil's bucket fill factor is 0.85 and its load factor is 0.80. SOLUTION Bucket load = 2 X 0.85 = 1.70 LCY X 0.80 = 1.36 BCY (bank cubic yard) [= 1.53 X 0.85 = 1.30 LCM X 0.8 = 1.04 BCM] (bank cubic meter) SBHSM fFigure 2.19: Typical hydraulic excavator SBHSM
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Web3) A hydraulic excavator is excavating the basement of a building. Heaped bucket capacity is 1.5 cu yd. The material is common earth with a bucket fill factor of 0.9. Job efficiency is estimated to be 50 min/hr. The machine's maximum depth of cut is 24 ft and the average digging depth is 13 ft. Average swing angle is 90°.
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WebOur new motors are factory fresh, and our rebuilt Excavator Swing Motors go through our Test Center for rigorous quality assurance testing before being put into our inventory. All cabs purchased from BRIKERS come with the shell, cab glass, door, door locks, top lids, handles, and pre-tested water-tight seals.
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