T 055 SK - 0.90 m (3 ft) lik başlangıç çukuru ile ev bağlantıları

Hollandadaki bir çok kaldırım taşının ebatı 0.30 x 0.30 m dir(1 ft x 1 ft). TERRA-HAMMER
T 055 SK ise sadece 0.90 m (3 ft) uzunluğunda. Dolayısı ile sadece 3 adet kaldırım taşının ev bağlantılarını yapmak için gerekli çalışma alanını sağlamak adına kaldırılması gerekiyor. Başlangıç noktasında açılacak çukurun 0.90 m x 0.30 m (3 ft x 1 ft ) olan ebatları TERRA-HAMMER ı çalıştırmak için oldukça y........
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TERRA-HAMMER T 135 F Jungfrau demiryolunu geçiyor



İsviçredeki “Grindelwald - Kleine Scheidegg” kayak merkezinin 2010/2011 sezonu için yeni kar makinelerine ihtiyacı var.

Bu nedenle to the Kleine Scheidegg e giden Jungfrau demiryolu 4 adet boru ile geçilmesi gerekiyor. Yüklenici firma Peter Roth of Grindelwald bu geçişi yeni TERRA-HAMMER T 135 File yapmaya karar veriyor. Bu borular su elektrik ve control kabloları için kullanılacak.

Pilot delgi deli........
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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........
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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........
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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........
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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........
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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........
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TERRA AG für Tiefbautechnik - Hauptstrasse 92 - 6260 Reiden - Schweiz - Tel. +41 62 749 10 10 - Fax +41 62 749 10 11