GENERAL55489

• Permit No: C1981037
• IBM Index Class Name: General Documents
• Doc Name: RECLAMATION PLANS FOR GEC EAST PIT & CHENS HILL
• Permit Index Doc Type: GENERAL CORRESPONDENCE
• Media Type: D
• Archive: No

Colorado Dtvlsion of Minerals and Geology
ESTIMATING FOAM - BULLDOZER NORK
task 1: 1 Prep. by: HBR Task File Name: 0000-1
Date: 10/29/93 Permit I:C-81-0000 Mine: Gec
Permit Action:.chens hi1T
Task Description: cut~8'.fill @ 3:1
HOURLY EOUIPMENi COS1
--~ ~- -~- ~ ~ Basic Machine: Cat DION Horsepower: 520
Blade type: Universal - --- --
Attachment Il: ROPS Cab Shift Basis: l/day
Attachment 12: 3-shank ripper ~~--- ~-
Cost Breakdown:
Utilization i code Ako
Ownership cost/hr - 568.12 N/A
Operating 6 overhaul cost/hr- doter = 569.38 100
-riDPer = 50.29 5
Operator cost/hr - f21.58 N/A
Total egpt. unit cost/hr ~ f159.96 iota! fleet cost/hr: f319.92
MATERIAL GUANi1TIES
Initial Swell
Volume: 105,000.0 CCY factor:
Source of quantity takeoff: na
Source of est. swell factor: na
Loose
1.125 Volume: 118,125.0 LCY
HOURLY PRODUCTION
-~-~---`-~-~---- JoD Conditton Correction Factors
Avg. push distance: 175 ft. `_______________________ ________
""~""'- Operator.......... 0.15 (avg.)
Unad)usted hourly Mat. consistency.. 0.90 (Cat [bl)
doter production: 1090 LCY/hr Doting method..... 1.10 (SOY sl)
""""-` Visibility........ 1.00 (avg.)
Material consistency: Job efficiency.... 0.83 (lsh/day)
Compacted fill or embankment Transmission type. 1.00 ( PS )
"""`"`~----`-"" """"~ -`---" Grade adjustment.. 1.60 (Cat tbl)
Avg. push gradient: 25.00 Y (neg) Altitude adj. .... 1.00 (Cat tbl)
" `""--` Material weight... 1.00 (Cat tbl)
Avg, site altitude: 6500 ft. Blade type........ 1.00 (S or U)
Material weight 2300.00 1bJLCY Net Job Correction 0.99
Mat. Descr.:
GENERAL FILL Ad)us ted Unit Prod.: 1014.69 LCY/hr
AdOusted Fleet Production: 2119.38 LCY/hr
JOB COST - -" - -~ `-
Fleet site : 2 Doter(s) total Job Time: 54.96 Hours
Unit Cost 50.149 /LCY Total Job Cost: 511,582