register number |
L.1.00 Shield for pile-jacking work - closed working face, full-face tunnelling machine - |
data processing short term |
ROHRVORTRIEBSSCHILD |
standard equipment |
The shield comprises the working chamber with shield guide, control stand with drive and control unit and passenger lock including casing for fluid conveyance or screw discharge with soil pressure shield EPB.
Power requirements, torque and weight in acc. with manufacturer's specifications. For controlled driving of steel and reinforced concrete pipes with vertical or slanted front (hydro-shield, mixed shield and earth pressure shield). The shield construction is generally designed for up to 3 bars gauge pressure, outfitted with stone crusher resp. integrated cone crusher as additional equipment.
Note:
Hydraulic cylinder see L.10, L.1.11, L.1.12.
Hydraulic unit see S.6.10.
Armour-plate pump see T.0.60.
Bentonite system see equipment sub-group A.2.2.
Separation plant see equipment sub-group A.2.2.
Compressed-air plant see equipment main group Q.
|
register of construction equipment 1991 |
6501 |
wearing part |
evaluation on a case-by-case basis
,
evaluation on a case-by-case basis
|
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 |
* |
|