REV99652

• Permit No: M1980246
• IBM Index Class Name: Revision
• Doc Date: 8/4/1995
• Doc Name: RECLAMATION COST SUMMARY FORM
• Type & Sequence: CN1
• Media Type: D
• Archive: No

Colorado Division of Minerals and Geology
ESTIMATING FORM - BULLDOZER WORK
Task #: 3b Prep. by: TDG Task File Name: M246-3b
Date: 08/04/95 Permit #:M-80-246 Mine: Zellitti Pit
Permit Action: Conversion application
Task Description: Place 1 ft. layer of soil mat. over 3 acre phased pit area
HOURLY EQUIPMENT COST
Basic Machine: Cat D8N Horsepower: 285
Blade Type: SEMI-UNIVERSAL --------
Attachment #1: ROPS Cab Shift Basis: 1/day
Attachment #2: 3-shank ripper --------
Cost Breakdown:
------------ Utilization X
Ownership cost/hr = 546.40 N/A
Operating b overhaul cost/hr- dozer = 551.61 100
-ripper = 50.00 0
Operator cost/hr = 522.95 N/A
Total egpt. unit cost/hr = -5121.02 Total fleet cost/hr: 5121.02
MATERIAL QUANTITIES
Initial swell Loose
Volume: 4.840.0 LCY Factor: N/A Volume: 4.840 .0 LCY
Source of quantity t ake-off: Assume I ac.ft./acre over 3.0 acre area
Source of est. swell factor: NA
HOURLY PRODUCTION
i
F
s
Job Condition Correc on
t
actor
Avg. push distance: 200 ft. -------- ------- --
---- Operator.......... 0. 75 (avg.)
Unadjusted hourly Mat. consistency.. 1. 10 (Cat tbl)
dozer production: 448 LLY/hr Dozing method..... 1. 00 (gen.)
------ Visibility........ 1. 00 (avg.)
Material consistency : Job efficiency.... 0. 83 (lsh/day)
Partly Consolidated stockpile Spoil pile factor. 0. 70 (fnd-mf)
---- - - Push gradient..... 1. 22 (Cat tbl)
Avg. push gradient: 10.00 X (neg) Altitude deration. 1. 00 (Cat tbl)
Material weight... 1. 10 (Cat tbl)
Avg. site altitude: 6500 ft. Blade type........ 1. 00 (S.SU,U)
Material weight 2100.00 lb/LCY Net Job Correction 0. 64
Mat. Descr.: -- ---- -
Earth - Loam Adjusted Unit Prod.: 288. 03 LCY/hr
Adjusted Fleet Production: 288. 03 LCY/hr
JOB COST -------- --
Fleet size 1 Dozers) Total Job Time: 16. 80 Hours
Unit Cost 50.420 /LCY Total Job Cost: 52`033. 63