Let’s piece this together like estimating a pizza delivery time—step by step!
Loading Time (~1.5 min)
The auger helps load material fast, but it still takes time to fill the bowl.
Haul Full (~3 min)
Depends on distance and terrain.
Example: 500 ft haul at 5 mph → ~3 min (including acceleration/deceleration).
Maneuver & Spread (~1.5 min)
Dumping and spreading takes skill (like backing up a trailer while sprinkling toppings).
Includes turning, positioning, and ejecting material smoothly.
Haul Empty (~1 min)
Lighter load = faster return (like driving home after delivering the pizza).
Total Cycle = 1.5 + 3 + 1.5 + 1 = 7 minutes.
Manufacturer specs (Cat 657G manual suggests ~6–8 min under typical conditions).
Real-world averages from construction forums and operator reports.
Variables: Mud, hills, or long hauls can add time. Paved paths save time.
Load: ~1.5 min
Haul (full): ~3 min
Maneuver & Spread: ~1.5 min
Haul (empty): ~1 min
what is the total min/cycle for a 657G tandem powered auger loaded scraper . Please give...
Scraper tare (empty) 65000 kg Average load carried 32 m3 Density of material, in bank 1550 kg/ m3 Load factor I 0.6 Distribution of load to driving wheels (% of gross weight) 59 % Uphill grade on haul road, loaded 4 % Traction coefficient, haul road 0.55 Rolling Resistance Factor, loaded 0.39 kN/t Average speed, haul 18 km/hr Haul distance 1020 m Average speed, return empty 44 km/hr Return distance (by different route) 1130 m Efficiency factor (operator and scraper...
please help me , show all steps , please make your
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Problem 1: A project to move packed earth requires you to decide whether to use a dozer/scraper operation or excavator/truck operation. Determine the most economical operation based on the dozer/scraper operation estimated at S6.25/lcy All equipment carries a rated heaped capacity, has a fill factor of 105%, and works 45-min hours. Excavators costs $95/hr (including operator), cycle time is 0.28 min, and bucket heaped capacity is 3...
please answer and thoroughly explain the question ( I am more
interested in UNDERSTANDING how to solve the question)
A small excavating company owns the following Excavator Tvpe CAT 330CCAT 365B Number of Excavators Bucket Size Excavator Cvcle Time Excavator Cost 2 1.25 с 18 sec 2 0.7 10 sec $215.00/hr $250.00/hr Available Trucks Truck Capacit HDRM 8 18 12 min Truck Cost $90.00/hr Efficiency Hour 50 min CAT 615 CAT 621 Scraper Type Scraper Capacit Scrapers Available 17 cy...
please answer and thoroughly explain the question ( I am more
interested in UNDERSTANDING how to solve the question)
A small excavating company owns the following Excavator Tvpe CAT 330CCAT 365B Number of Excavators Bucket Size Excavator Cycle Time Excavator Cost 2 1.25 c 18 sec 2 0.7 10 sec $215.00/hr $250.00/hr Available Trucks Truck Capacit HDRM 8 18 12 min Truck Cost $90.00/hr Efficiency Hour 50 min CAT 615 CAT 621 Scraper Type Scraper Capacit Scrapers Available 17 cy...
Can someone please explain what Economic Input-Output Life Cycle Analysis is in the dumbest terms possible, and give me a good example with reference to materials such as steel, I am a Civil engineer student and having a difficult time understanding the concept!! Thank you!!
Please help me answer all 3 questions in this case. The
numbers and questions asked, in this case, is different than the
other cases similar to it, so please don't copy and past other
answers from the same case. Also if you could please provide steps
to how you're getting the answers, if possible show it in excel
with formulas, please. And also please mark the TOTAL COST OF THE
MOVE FOR QUESTION 1.
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Please give an answer which works to print the answer given below. Please use the necessary header .h and .cpp files. Please give the right solution. "ITS MY HUMBLE REQUEST TO GIVE THE RIGHT SOLUTION" Question 2 – Creating and working with other Containers A Set is a data structure which contains information on whether a value belongs to that set or not. In this question, you have to implement an integer Set which is able to tell whether an...
Please help me answer all 3 questions in this case. The
numbers and questions asked, in this case, is different than the
other cases similar to it, so please don't copy and past other
answers from the same case. Also if you could please provide steps
to how you're getting the answers, if possible show it in excel
with formulas, please.
Answer the following questions using the information
provided above. Show all of your calculations in an Excel file.
Make...
CAN YOU PLEASE ANSWER ALL THE QUESTIONS FOR ME I WILL
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1. (8 points) Let r(0) = k tan o be a curve defined in polar coordinates, where k is a nonzero real constant. Find the correct formula for " dy dx 2. (10 points) Given below are the graphs of two functions y = f(x) and y = g(x). Use the graphs to find the indicated value. y = f(x) y = g(x) WN...
Please solve problem 1 and show formulas used
Tables for reference:
Homework 6- Chapter 9 Problem 1: A crawler hoe having a 2 -cy bucket and whose cost per hour, including the wages to an operator, is $109 will excavate and load haul units under each of the stated conditions. The maximum digging depth of the machine is 22 ft. Determine the cost per bank cubic yard for each condition. (Condition 1: 315 bey/hr, S0.346/bcy; condition 2: 289 bey/hr, S0.377/bcy;...