What LIBA
has delivered.
Selected reference projects — from fibre optic backbone routes to mining operations in hard rock. Every project, every machine, every metre counts.
01 — Germany · 2023
Fibre Optic Backbone
Bavaria
Installation of a fibre-optic backbone ring for a district council in Upper Bavaria. Sandy loam with gravel inclusions, densely built-up surroundings.
| Machine | GM 4 Crawler |
|---|---|
| Route length | 42 km |
| Duration | 9 weeks |
| Ground | Sandy loam, gravel |
|---|---|
| Cut width | 100 mm |
| Daily output | avg. 820 m |
Gas Pipeline
Lower Saxony
Trench for a low-pressure gas pipeline DN 300 through peat bogs and compact clay. Demanding ground geometry, tight cutting depth specification.
| Machine | GM 180 AF |
|---|---|
| Pipe dimension | DN 300 |
| Cutting depth | 1,200 mm |
| Route length | 8.4 km |
|---|---|
| Ground | Alluvial clay, peat |
| Carrier power | 220 kW |
Solar Park
Brandenburg
Earth cable installation for a solar park covering 42 ha. Sandy ground, high area output required — minimal surface damage for subsequent planting.
| Machine | GM 4 All-Wheel |
|---|---|
| Cable trench | approx. 85 km |
| Area | 42 ha |
| Ground | Sand, light loam |
|---|---|
| Daily output | avg. 960 m |
| Duration | 12 weeks |
Sports Field Renovation
Hamburg
Drainage renovation of a club sports field with natural turf. Tight time constraints due to ongoing fixtures, minimal turf damage an absolute requirement.
| Machine | GM 4 All-Wheel |
|---|---|
| Drainage trench | 11 km |
| Area | 2.4 ha |
| Ground | Turf / loam |
|---|---|
| Cut width | 80 mm |
| Duration | 3 days |
Mining Development
Tyrol
Installation of a supply line in a mining area — limestone up to rock class IV. Excavators and cut-off saws were not economically viable.
| Machine | GM 6 ASR |
|---|---|
| Route length | 3.2 km |
| Cutting depth | 800 mm |
| Ground | Limestone class IV |
|---|---|
| Daily output | avg. 95 m |
| Tooling | Tungsten carbide picks |
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