PERMFILE43152

• Permit No: M1993004
• IBM Index Class Name: Permit File
• Doc Date: 6/28/1993
• Doc Name: ESTIMATING FORM BULLDOZER WORK
• Media Type: D
• Archive: No

~raao Division of Minerals and Geology •
ESTIMATING FORM - BULLD0IER WORK
Task A: 2 Prep. by: WCY Task File Name: H004-2
Date: 06/28/93 Permit O:M-93-004 Mine: NavaJo Clay Pit
Permit Action: New Application
Task Description: Spread and Re9rade 49,000 Cu. yds. overburden
HOURLY EAUIPMENT COST
Basic Machine: Cat D9N Hors epower: 310
Blade Type: Universal - '" "-'
Attachment Al: ROPS Cab Shif t Basis: I/day
Attachment p2: 3-shank ripper -~ ~ ""
' Cost Breakdown:
~
I ~~~-~~~~~~"~~ Utiliration t (code hkm)
Ownership cost/hr = 851.41 N/A
Operating 6 overhaul cost/hr- doer = 552.66 100
-ripper = 50.00 0
I Operator cost/hr - 521.58 N/A
i Total egpt. unit cost/hr = 5125.64 total fleet cost/h r. 5125.64
MATERIAL AUANTITIES
Initial Swell loose
Volume: 49,000.0 C CY Factor: 1.125 Volume: 55,125.0 LCY
Source of quantity ta ke-off: Exhibit L
' Source of est. swell factor: na
HOURLY PRODUCTION
Job Condition Correction Factors
Avg. push distance: 250 ft.
____..__
Operator..........
0.75
(avg.)
Unadjusted hourly Mat, consistency.. 0.90 (Cat tbl)
' dozer production: 568 LCY/hr Dorin9 method..... 1.00 (gen.)
Visibility........ 1.00 avg.)
Material consistency: JoD efficiency.... 0.83 (lsh/day)
' Compacted fill or emb ankment Transmission type. 1.00 ( PS )
Grade adjustment.. 0.88 Cat tb]
Avg. push gradient: 5.00 Y (pos) Altitude aOJ. .... 1.00 (Cat tbl)
- -` ~ Haterial weight... 1.00 (Cat tbl)
Avg. site altitude: 6150 ft. Blade type........ 1.00 (S or U)
Material weight 2300.00 lb/LCY Net Job Correction : 0.49
Mat. Descr.: - -___._._ ____ _________
GENERAL FILL Adjusted Unit Prod.: 280.84 LCY/hr
Adjus ted Fleet Production: 280.84 LCY/hr
J08 COST " " '~ '
Fleet site 1 Doier(s) total Job Time: 196.29 Hours
Unit Cost
f 50.447 /LCY total Job Cost: $24,663