2009-04-22_PERMIT FILE - M2008010

• Permit No: M2008010
• IBM Index Class Name: PERMIT FILE
• Doc Date: 4/22/2009
• Doc Name: Review of reclamation cost estimation
• From: DRMS
• To: McStone Aggregates
• Email Name: WHE
• Media Type: D
• Archive: No

CIRCES Cost Estimating Software
SCRAPER - ONLY WORK

PROJECT IDENTIFICATION
Agency or organization name : DRMS
Task #: 004 State : Colorado Permit/job #: M-2008-010
Date : 0412012009 County : Montezuma Abbreviation :none
User : WHE Site : Mud Creek Pit Filename : M010-004.
Permit or other job action : Adjustment per Rule 4.2.1(4)
Task description : Topsoil Replacement on 10.7 acres of flat area
HOURLY EQUIPMENT COST
Model : Cat 633E Series 2 (2001)
Cost Breakdown : Job utilization %
Ownership cost/hour : $80.67 NA
Operating cost/hour : $117.98 100
Operator cost/hour : $24.95
Total unit cost/hour : $223.59
MATERIAL QUANTITIES
Initial Swell
volume : 17,263 LCY factor
Shift basis : 1 per day
Horsepower : 490
Weight (UST) : 56.34
Cost data source : (CRG)
NA
Total fleet cost/hour : $223.59
Loose
NA volume : 17,263 LCY
Source of quantity take-off :(10. 7ac)(43560sf/ac)(1'D)/27 = 17,262.67 cy
Source of estimated swell factor : NA
HOURLY PRODUCTION
Hauling Capacity :
Scraper Payload (weight) Basis : I Scraper Bowl (volume) Basis :
Material weight : 2,550 pounds/LCY Struck volume : 23.20 LCY
Material description : Heaped volume : 34.00 LCY
Earth - Dry packed Average volume : 28.60 LCY
Rated payload : 82,000 pounds
Payload capacity: 32.16 LCY Adjusted capacity : 28.60 LCY ***
Cycle Time (load + haul + spread + return) : Loading time : 0.90 minutes
Maneuver and spreading time : 0.70 minutes
Travel time : loading time per pair on push-pull models
Route Distance (feet) Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.)
Haul : 700 -2.8 8.0 5.2 1,375 0.66 minutes **
Return : 700 2.8 8.0 10.8 1,065 0.66 minutes **
"travel time adjusted for acceleration and deceleration at load and dump points
velocities are max. attainable per total resistance shown, not average Total cycle time 2,92 minutes
Job Condition Correction Factors :
Site altitude (feet) : 6,800 Adjusted Hourly Production ;
Altitude adjustment factor : 0.96 (Cat HB) Unadjusted unit production : 587.60 LCY/Hour***
Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production : 468.20 LCY/Hour
Adjusted fleet production : 468.20 LCY/Hour
Net job correction factor : 0.80 2 times volume on push-pull models
JOB TIME AND COST
Fleet size : 1 Scraper(s) Total job time : 36.87 Hours
Unit cost : $0.478 /LCY Total job cost : $8,244