_INSPECTION - M1979165 ‎(9)‎

• Permit No: M1979165
• IBM Index Class Name: Inspection
• Doc Name: MINERALS PROGRAM INSPECTION REPORT
• Inspection Date: 4/3/1996
• Media Type: D
• Archive: No

• Colorado Division of Minerals and Geology•
-^ESTIMATING FORM - BULLDOZER WORK
Task M: 1 Prep. by: CLK Task File Mama: M165-1
Date:�04/05/96 Permit r1:M-79-165 Mine: Frei Pit A3
Permit Action: Recalculation of financiaL warranty
—__ _____________
Task Description: Regrade highwalts to 2H:1V
HOURLY EQUIPMENT COST
Basic Machine: Cat D8N Horsepower: 285
Blade Type: SEMI-UNIVERSAL ----------
Attachment #1: ROPS Cab Shift Basis: 1/day
Attachment N2: N/A ----------
Cost Breakdown:
—--------- Utilization %
Ownership cost/hr = S40.05 N/A
Operating 8 overhaul cost/hr- dozer = S51.67 100
-ripper = $0.00 N/A
Operator cost/hr = $22.95 N/A
Total eqpt. unit cost/hr = $114.67 Total fleet cost/hr: S229.33
MATERIAL QUANTITIES
Initial Swett Loose
Volume: 4,166.7 CCY Factor: 1.125 Volume: 4,687.5 LCY
Source of-quantity take-off: site observation
_-"------------- _-- """-"----
Source of est. swell factor: Cat handbook
HOURLY PRODUCTION
Job Condition Correction Factors
Avg. push distance: 100 ft. --------------------------------
--------- Operator.......... : 0.75 (avg.)
Unadjusted hourly Nat. consistency.. : 0.90 (Cat tbt)
dozer production: 803 LCY/hr Dozing method..... : 1.00 (gen.)
------- Visibility........ : 1.00 (avg.)
Material consistency: Job efficiency.... : 0.83 0 sh/day)
Compacted fill or embankment Spoil pile factor. : 0.90 (ssd-fc)
-------------------------------- Push gradient..... : 1.35 (Cat tbl)
Avg. push gradient: 16.00 % (neg) Altitude deration. : 1.00 (Cat tbl)
--------- Material weight... : 1.00 (Cat tbl)
Avg. site altitude: 5200 ft. Blade type........ : 1.00 (S,SU,U)
Material weight 2300.00 Lb/LCY Net Job Correction 0.68
Mat. Descr.: --------- -----------
GENERAL FILL Adjusted Unit Prod.: 546.29 LCY/hr
---—----------------------—----- __--_____
Adjusted Fleet Production: 1092.58 LCY/hr
JOB COST
Fleet size : 2 Dozer(s) Total Job Time: 4.29 Hours
Unit Cost : $0.210 /LCY Total Job Cost: $983.91