2011-08-23_REVISION - M1999006 ‎(3)‎

• Permit No: M1999006
• IBM Index Class Name: REVISION
• Doc Date: 8/23/2011
• Doc Name: FW Calculation
• From: DRMS
• To: Varra Companies, Inc.
• Type & Sequence: TR3
• Email Name: MAC
• Media Type: D
• Archive: No

Cycle Time Factors
Truck
Loader
Source
Altitude Adj:
1.000
1.000
(CAT HB)
Job Efficiency:
0.830
0.830
(CAT HB)
Cycle Time Factors
Factor (min.)
Source
Material:
NA
NA
(Cat HB)
Stockpile:
NA
NA
(Cat HB)
Truck Ownership:
NA
NA
(Cat HB)
Operation:
NA
NA
(Cat HB)
Dump Target:
NA
NA
(Cat HB)
Truck/Loader Worksheet Cont'd
Truck Bed (volume) Basis:
Struck Volume: 33.80 LCY
Heaped Volume: 45.90 LCY
Average Volume: 39.85 LCY
Adjusted Volume: 45.90 LCY
Loading Tool Capacity
Rated Capacity:
Bucket Fill Factor:
Adjusted Capacity:
Job Condition Corrections:
Net Correction:
Final Truck Volume Based on Number of Loader Passes:
0.830
7.500
1.025
7.688
Track Loaders — Material Description:
Cycle Time Elements (min.):
Load: NA
LCY (heaped)
Bank Clay; Earth (100 % -105 %) 1.025
LCY
0.830
Number of Loading Tool Passes Required to Fill Truck:
Loading Tool Cycle Time:
Excavators and Front Shovels:
Machine Cycle Time vs. Job Condition Rating: AVERAGE
Selected Value within this Basic Rating: AVERAGE
Maneuver: NA
Task # 011 Page 2 of 3
Bucket Size Class: NA
Site Altitude (ft.): 4800 feet
Net Cycle Time Adjustment:
Adjusted Loader Cycle Time:
Net Load Time per Truck:
46.13 LCY
Dump: 0.100
6 passes
Wheel and Track Loaders - Unadjusted Basic Loader Cycle Time (load, dump, maneuver): NA minutes
NA
0.440
2.640
minutes
minutes
minutes
Truck Cycle Time:
Truck Exchange Time: 0.70 Minutes Adjusted for site altitude: 0.700 Minutes
Truck Load Time: 2.640 Minutes Adjusted for site altitude: 2.640 Minutes
Truck Maneuver and Dump Time: 1.10 Minutes Adjusted for site altitude: 1.100 Minutes
Truck Travel (Haul & Return) Time: Road Condition: Firm, smooth, rolling, dirt/It. surfaced, watered,
maintained 3.0
CIRCES Cost Estimating Software