register number H.3.30 Cutter shield
data processing short term MESSERSCHILD
standard
equipment
H.3.0 - H.3.2:
Definition of tunnelling machines – TVM -
1. Shield machines SM
1.1 Shield machines partial-face excavation SM-T
1.2 Shield machines full-face excavation SM-V
2. Tunnel boring machines TBM
2.1 Tunnel boring machines without shield TBM
2.2 Tunnel boring machines with shield TBM-S
Partial-face excavation like H.3.2 Shield frame with cutters lined-up on the outside. Those form the shield skin and are pushed forwards individually or in groups.
classification classification due to replacement value
register of construction equipment 1991 6601
wearing part evaluation on a case-by case basis