register number |
K.3.10 Core drilling equipment with screw feed, mounted on sledge runner |
data processing short term |
KERNBOHRGER SPINDEL |
standard equipment |
With hydraulic feed and drilling spindle drive, number of spindle revolutions adjustable via mechanical transfer gearbox. Adjustable drilling angle, sledge version with tower/drilling frame, mechanical lifting and capstan winch or hydraulic lifting device for drill pipe extraction.
Flushing water requirements 40 l/min.
These devices permit core drills down to 1500 m. The drilling depth is dependent on the type of rock encountered and on the drill diameter.
Classification acc. to original value.
|
register of construction equipment 1991 |
4182 |
characteristic |
motor rating (kW) |
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years of usage |
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months of rate action |
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monthly ratio for depreciation and interest rate |
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monthly ratio for costs of repair |
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