register number K.8.23 Air-lift drill pipe, threaded joint
data processing short term BOHRGEST GEWINDE L
standard
equipment
Air-lift version, length 3.00 m.
Classification according to original value.
register of construction equipment 1991 4336
characteristic inner diameter
classification classification due to replacement value

years of usage *
months of rate action *
monthly ratio for depreciation and interest rate *
monthly ratio for costs of repair *