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LHD Questionnaire Form

Upon receipt of completed form, DUX will follow up with information on model best suited to your application based on information provided. 

Contact Information

Name/Title:
Company:
Address 1:
Address 2:
Phone/Fax:
E-mail:
Your Web Site:
Mine name:
Mine Location:

Information Required for Techical Evaluation

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Loader presently used and capacity yd3  m3 
Dumper presently being used and capacity sh.tonsm.tonnes
What bucket type on LHD Dump Ejector
What grade does LHD work on? %
- Level ft m
- Grade ft m
LHD is primarily used for: Production Development
What type of method of moving material Loader to ore pass
Loader to stock pile
Loader to truck
Is LHD on remote control Yes No
Density of loose ore (material) lb/yd3  kg/m3 
Fragmentation of rock inch cm
Type of rock
General ground conditions
Average tramming distance: loaded, one way ft m
Average tramming distance: empty, one way (return) ft m
Road conditions / roll resistance 2% (covered road)
3% (gravel road)
4% (poor gravel road)
5% (wet gravel road)
Drift dimensions:
- Height / restrictive loading height clearance ft m
- Width ft m
- Curve radius ft m
Maximum speed limit of LHD km/h m/h
Maintenance carried out Underground On the surface
Number of shifts per day
Number of operating days per week
Number of hours per shift
Required capacity:per shift, per hour sh.tonsm.tonnes
What is the distance and grade single way to workshop? ft m
Elevation (above sea level) ft m
Temperature inside and outside °F °C
Atmospheric humidity in mine
Ventilation capacity CFM m3/min.
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Does machine have to be lowered through a mine shaft? If yes, what size is shaft opening, mine hoist capacity?
Additional information regarding mining method,mine layout, mine plan or tunnel project (road, rail, water).

Thank you for your time in filling out this questionnaire form

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DUX Machinery Corporation