| register number |
L.0.20 Horizontal directional drilling, HDD process (wash boring plant) |
| data processing short term |
SPUELBOHRANLAGE HDD |
standard
equipment |
Self-propelled drill chassis, linkage crane, large drill head, clamping and breaking device, control cabin, carriage.
No. 0600-0650: drill washing pressure 100 bars, wash flow rate 1200 l/min.
No. 0700: drill cleaning pressure 100 bar, cleaning flow rate 1200/2200 l/min.
No. 0800-0900: drill washing pressure 100 bars, wash flow rate 2200 l/min.
No. 1000-1400: drill washing pressure 100 bars, wash flow rate 2×2200 l/min.
No. 0600-0800: Pilot drilling 85-160 mm
No. 0900-1400: Pilot drilling 110-210 mm.
|
| register of construction equipment 1991 |
New |
| wearing part |
evaluation on a case-by-case basis
,
evaluation on a case-by-case basis
|
| |
| description: |
|
| characteristic |
outer diameter of pipe (mm) |
|
| years of usage: |
* |
| months of rate action |
* |
| monthly ratio for depreciation and interest rate |
* |
| monthly ratio for costs of repair |
* |
|
