House connections with T 055 SK from 0.90 m (3 ft) long pits
In the Netherlands most of the sidewalk flagstones are 0.30 x 0.30 m (1 ft x 1 ft). The TERRA-HAMMER
T 055 SK is only 0.90 m (3 ft) long. Therefore only 3 sidewalk flagstones must be removed for the pit for house connections. This launching pit with 0.90 m x 0.30 m (3 ft x 1 ft) is large enough for this TERRA-HAMMER. The depth of the launching pit is 0.55 m (22”).
The TERRA-HAMMER T 055 SK is very powerful but operates at........
In the Netherlands most of the sidewalk flagstones are 0.30 x 0.30 m (1 ft x 1 ft). The TERRA-HAMMER
T 055 SK is only 0.90 m (3 ft) long. Therefore only 3 sidewalk flagstones must be removed for the pit for house connections. This launching pit with 0.90 m x 0.30 m (3 ft x 1 ft) is large enough for this TERRA-HAMMER. The depth of the launching pit is 0.55 m (22”).
The TERRA-HAMMER T 055 SK is very powerful but operates at........
Top of Europe
The Swiss ski resort Grindelwald - Kleine Scheidegg required a new snow machine for the winter season 2010/2011. To achieve this 4 pipes needed to be installed underneath the railway track.
This railway is used by more than 600'000 tourists every year, who wish to visit the "Jungfrau Joch" ("Top of Europe"). The contractor, Peter Roth (from Grindelwald) decided to employ his TERRA-HAMMER T 135 F to undertake these crossings.
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The Swiss ski resort Grindelwald - Kleine Scheidegg required a new snow machine for the winter season 2010/2011. To achieve this 4 pipes needed to be installed underneath the railway track.
This railway is used by more than 600'000 tourists every year, who wish to visit the "Jungfrau Joch" ("Top of Europe"). The contractor, Peter Roth (from Grindelwald) decided to employ his TERRA-HAMMER T 135 F to undertake these crossings.
........
50 geothermic bores finished on schedule
In Malisheva, Kosovo a new modern schoolhouse had to be constructed to the highest environmental standards in a project financed jointly by Norway and Kosovo. The heating system utilised environmentally friendly geothermal power instead of oil or gas.
This entailed the drilling of 50 vertical bores with a diameter of 150 mm (6“). Each bore was 125 m (415 ft) deep. Heat sondes were slid into these vertical bores to harness the “f........
In Malisheva, Kosovo a new modern schoolhouse had to be constructed to the highest environmental standards in a project financed jointly by Norway and Kosovo. The heating system utilised environmentally friendly geothermal power instead of oil or gas.
This entailed the drilling of 50 vertical bores with a diameter of 150 mm (6“). Each bore was 125 m (415 ft) deep. Heat sondes were slid into these vertical bores to harness the “f........
The Fat Lady Has Sung - TR 565 in Hongkong
A 535 m (1'800 ft) long HDD bore was to be installed for a new waste water system on an island near Hong Kong. For environmental safety reasons the first 105 m (350 ft) beneath the mainland must be protected by a steel casing. To achieve this, a 1400 mm (55") steel pipe needed to be installed as an exterior protective sleeve for the first 18 m (60 ft). Thereafter a 1200 mm (47") steel pipe would be rammed into the sea bed for a length of 105 m (3........
A 535 m (1'800 ft) long HDD bore was to be installed for a new waste water system on an island near Hong Kong. For environmental safety reasons the first 105 m (350 ft) beneath the mainland must be protected by a steel casing. To achieve this, a 1400 mm (55") steel pipe needed to be installed as an exterior protective sleeve for the first 18 m (60 ft). Thereafter a 1200 mm (47") steel pipe would be rammed into the sea bed for a length of 105 m (3........
TERRA-JET 3008 ES drills steep incline
Swiss contractor Tschanz Grabenlos AG, who are based in Luterbach (nearby Solothurn) used their TERRA-JET 3008 ES pit machine to undertake a steep HDD bore in Bibrist. The TERRA-JET 3008 ES can undertake directional bores in lengths up to 150 m (500 ft) and backream diameters up to 420 mm (16.5").
This challenging job involved installing a new HDPE pipe with an outer diameter of 132 mm (5.2") beneath a staircase having a downward i........
Swiss contractor Tschanz Grabenlos AG, who are based in Luterbach (nearby Solothurn) used their TERRA-JET 3008 ES pit machine to undertake a steep HDD bore in Bibrist. The TERRA-JET 3008 ES can undertake directional bores in lengths up to 150 m (500 ft) and backream diameters up to 420 mm (16.5").
This challenging job involved installing a new HDPE pipe with an outer diameter of 132 mm (5.2") beneath a staircase having a downward i........
Dynamic bursting sleeve 610mm (24'') for X 400
The dynamic bursting sleeve 610 mm (24") is designed to pipe burst old pipes, including concrete pipes, of ID 400 mm and 500mm (16" & 20") and to replace them with new HDPE pipes of OD 500 mm (20") in lengths of over 100 m (330 ft). A combination of the cable burster TERRAEXTRACTOR X 400 and the TERRA ram TR 220 is used. The TERRA ram TR 220 delivers the main ramming force of 370 tons and is equiped with a remote controlled start/stop valve which........
The dynamic bursting sleeve 610 mm (24") is designed to pipe burst old pipes, including concrete pipes, of ID 400 mm and 500mm (16" & 20") and to replace them with new HDPE pipes of OD 500 mm (20") in lengths of over 100 m (330 ft). A combination of the cable burster TERRAEXTRACTOR X 400 and the TERRA ram TR 220 is used. The TERRA ram TR 220 delivers the main ramming force of 370 tons and is equiped with a remote controlled start/stop valve which........
New T 055 SK "mini" only 0.9 m (3 ft)
The TERRA-HAMMER T 055 SK is an extremely popular and powerful machine with a length of 1.04 m (3.4 ft). It is suitable for most trenchless applications.
A Trenchless contractor in the Netherlands required the length of this underground piercing tool (mole) to be reduced to 0.90 m (3 ft) without any reduction of power. The request was based on the fact that in the Netherlands most of the sidewalk flagstones are 0.30 m x 0.30 m (1 f........
The TERRA-HAMMER T 055 SK is an extremely popular and powerful machine with a length of 1.04 m (3.4 ft). It is suitable for most trenchless applications.
A Trenchless contractor in the Netherlands required the length of this underground piercing tool (mole) to be reduced to 0.90 m (3 ft) without any reduction of power. The request was based on the fact that in the Netherlands most of the sidewalk flagstones are 0.30 m x 0.30 m (1 f........
TERRA AG für Tiefbautechnik - Hauptstrasse 92 - 6260 Reiden - Schweiz - Tel. +41 62 749 10 10 - Fax +41 62 749 10 11



