HYDRO27960

• Permit No: M1981165
• IBM Index Class Name: Hydrology
• Doc Date: 7/31/1995
• Doc Name: RECLAMATION COST SUMMARY FORM
• Media Type: D
• Archive: No

`' ~ N •
Colorado Division of Minerals and Geology
ESTIMATING FORM - BULLDOZER WORK
~~ Task #: 3 Prep. by: SSS Task File Name: M165.3
Date: 03/08.95 Permit #:M-81-165 Mine: Neglected Mine
Permit Actinn: Sucession of operator
Task Description: Regrade waste rock dumps
HOURLY EQUIPMENT COST
= Basic Machine: Cat 06H Horsepower: ERR
Blade Type: Semi-Universal --------
Attachment #1: BOPS Cab Shif t Basis: 1/day
Attachment #2: 3-shank ripper
Cost Breakdown:
-- Utilization X (code O~ll)
Ownership cost/hr = f24.59 N/A
Operating & overhaul cost/hr- dozer = (22.63 100
-ripper = f0.00 0
Operator costfhr 322.06 N/A
Total egpt. unit cost/hr = f68.80 Total fleet cost/hr : f68.80
MATERIAL QUANTITIE`.~
Initial Swell Loose
Volume: 1.068.0 CLY Factor: 1.215 Volume: 1.297.6 LCY
Source of quantity ta ke-off: Assume 4 mine dumps regraded to a 2' depth
Source of est. swell factor: CAT Handbook` v~ -'
HOURLY PRODUCTION -
Job Condition Correction Factors
A
h di
t 50 ft
vg. pus
ance:
s . --
--- Operator.......... 0.75 (avg.)
Unadjusted hourly Mat. consistency.. 0.80 (Cat tbl)
dozer production: 545 LCY/hr Dozing method..... 1.00 (gen.)
- ---- Visibility........ 1.00 (avg.)
Material tonsistenc:y: Job efficiency.... 0.83 (lsh/day)
Rock. well ripped or blasted Spoil pile factor. 1.00 ( P5 )
--- -
- --
-
- h
i 1
-
- --
---
- grad
ent.....
Pus .00 (Cat tbl)
Avg. push gradient: 0.00 X (pos) Altitude deration. 0.98 (Cat tbl)
Material weight... 0.70 (Cat tbl)
Avg. site altitude: 10000 ft. Blade type........ 1.00 (S or U)
Material weight 3300.00 1b/LCY Net Job Correction 0.34
Mat. Descr.: -
Decomposed rock - 75X Rock. 25X Earth Adjusted Unit Prod.: 185.23 LCY/hr
Adjusted Fleet Production: 185.23 LCYJhr
JOB COST

Fleet size 1 Dozers) Total Job Time: 7.01 Hours
Unit Cost f0.371 /LCY Total Job Cost: (481.49