INSPEC33558

• Permit No: M1991133
• IBM Index Class Name: Inspection
• Doc Date: 11/28/1995
• Doc Name: RECLAMATION COST SUMMARY FORM
• Media Type: D
• Archive: No

i •
Colorado Division of Minerals and Geology
ESTIMATING FORM - BULLD02ER 1K1RK
Task C: 1 Prep, try: BK Task File Name: M133-1
Date: 11/28/95 Permit p:M-91-133 Mine: Valdez Pi[
Permit Action: warranty reduction
Task Description: recalculate warranty
XOURLT EOUI PMENT COST
_-=_________________ Basic Machine: Ce[ D7H SERIES II Xorsepower: 215
Blade Type: UNIVERSAL ---------
AttachmenC if1: RODS Cab Shift Basis: 1/day
Attachment N2: 3-shank ripper ---------
Cost Breakdown:
-------------- Utilization X
Ownership cost/hr = 538.70 N/A
Operating & overhaul cost/hr- dozer = 537.95 100
-ripper = 52.32 50
Operator cost/hr = 522.95 N/A
Total egpt. unit cost/hr = 5101.91 Total fleet cost/hr: 5101.91
MATERIAL DUANTITIES
Initial-=--------- Swell Loose
Volume: 6,694.0 BCY Fec tar: 1.250 Volume: 8,367.5 LCY
Source of quanCity take-off: 2
Source of est. swell factor: 2
HOURLY PRODUCTION
_____________ ___ Job Condition Correct ion Factors
Avg. push distance: 150 ft. --------------------- -----------
- -------- Operator.......... 0.75 (avg.)
Unadjusted hourly Mat. consistency.. 1.20 (Cat tbl)
dozer producCion: 524 LCY/hr Dozing method..... 1.20 (slot)
- -------- Visi bilitY•----••- : 1.00 (avg.)
Materiel consistency: Job efficiency.... 0.83 (1sh/day)
Loose stockpile Spoil pile factor. 0.90 (ssd-fc)
__-___~___~_.,______ ________ ____~__ push gradient..... 1.05 (Cat tbl)
Avg. push gradient: 2.00 X (nag) Altitude deretion. 1.00 (Cat tbl)
- -------- Material weight... 1.00 (Cat tbl)
Avg. site el tiCUde: 7000 ft. Blade type........ 1.00 (S, SU, U)
Material weight 2300.00 lb/LCY Net Job Correction 0.84

GENERAL FILL Adjusted Unit Prod.: 442.47 LCY/hr
Adjusted Fleet Production: 442.47 LCY{hr
JOB COST -----------
Fleet size 1 Dozers) Total Job Tine: 18.91 Nours
Unit Cost 50.230 /LCY Total Job Cos C: 51,927.21