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<br />HOURLY PRODUCTION sheet 2 of 2
<br />Hauling CaaaciN:
<br />Basis
<br />Material weight : 1,600 pounds/LCY
<br />Material description
<br />Top Soil
<br />Rated payload : 48,000 pounds
<br />Payload capacity : 30.00 LCY
<br />er Bowl (volume) Basis
<br />Struck volume : 14.00 LCY
<br />Heaped volume : 20.00 LCY
<br />Average volume : 17.00 LCY
<br />Adjusted capacity : 17.00 LCY "**
<br />production reflects vdume per scraper pair on pusMpull models
<br />Cycle Time : ob Candltion Corredlons : Site altitude (ft.) : 6,500
<br /> Scraper Push dozer Source
<br />Scraper loading time' : 0.50 minutes Attitude adj.: 1.000 1.000 (Cat HB)
<br />Maneuver and spread time : 0.70 minutes Job efficiency : 0.830 0.830 (Cat Hf3)
<br />• loetl time per scraper pair on pusMpull models Net CnmectlOn 0.830 0.830
<br />Travel time
<br />Road condition description :Rutted dirt, little maintenance, no water, 2° fire penetration
<br />Haul Route
<br />Seg. # Haul distance (feet) Grade (%) Roll. res. (°k) Total res. (%) Velocity (fpm) Travel time (min.)••
<br />1 300 5.00 5.00 10.00 740 0.42
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<br />Haul time : 0.42 minutes
<br />Return route
<br />•• travel time for each segment is atljustetl for aaeleratlorVtleceleratlon. Return time : 0.24 minutes
<br />table velocities are max attainable per total resistance shown, not average
<br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 1.86 minutes
<br />Unadjusted unit productloNhour : 549.15 LCY/hour "' Adjusted for Job conditions : 455.79 LCY/hour
<br />Optimal number of scrapers per push dozer : 2 Selected number of scrapers : 2 scraper(s)
<br />Adjusted single scraper team (unit) hourly production : 911.58 LCY/hour
<br />Adjusted multiple scraper team (fleet) hourly production : 911.58 LCY/hour
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<br />J06 TIME AND COST
<br />Fleet size : 1 Team(s) Total job time : 31.32 Hours
<br />Unit cost : 50.479 /LCY Total job cost : x13,684
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