ENGIN EXCAVATEUR ET PROPULSEUR POUR POSER DES CANALISATIONS SOUTERRAINES
An excavating machine is described which is suitable for use in the laying of pipelines underground. Pebbles are crushed between uniformly spaced rotary teeth (4a) provided on the rear face of a disc-shaped rotatable cutter head (3) of the machine and stator teeth (4b) provided at uniform intervals...
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| Main Author | |
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| Format | Patent |
| Language | French |
| Published |
14.08.1986
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| Edition | 4 |
| Subjects | |
| Online Access | Get full text |
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| Abstract | An excavating machine is described which is suitable for use in the laying of pipelines underground. Pebbles are crushed between uniformly spaced rotary teeth (4a) provided on the rear face of a disc-shaped rotatable cutter head (3) of the machine and stator teeth (4b) provided at uniform intervals spaced from each other on the front surface of an annular front face plate (1a) of the body of the machine confronting the rear face of the cutter head. In the illustrated embodiments water is supplied to allow earth, sand and crushed pebbles to be removed as a slurry. |
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| AbstractList | An excavating machine is described which is suitable for use in the laying of pipelines underground. Pebbles are crushed between uniformly spaced rotary teeth (4a) provided on the rear face of a disc-shaped rotatable cutter head (3) of the machine and stator teeth (4b) provided at uniform intervals spaced from each other on the front surface of an annular front face plate (1a) of the body of the machine confronting the rear face of the cutter head. In the illustrated embodiments water is supplied to allow earth, sand and crushed pebbles to be removed as a slurry. |
| Author | HIROSHI TAKADA, JUICHI ASANO ET HIROSHI SAITO |
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| Notes | Application Number: FR19830020570 |
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| PublicationCentury | 1900 |
| PublicationDate | 19860814 |
| PublicationDateYYYYMMDD | 1986-08-14 |
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| PublicationDecade | 1980 |
| PublicationYear | 1986 |
| RelatedCompanies | KOMATSU SEISAKUSHO KK |
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| Snippet | An excavating machine is described which is suitable for use in the laying of pipelines underground. Pebbles are crushed between uniformly spaced rotary teeth... |
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| SubjectTerms | EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SHAFTS TUNNELS |
| Title | ENGIN EXCAVATEUR ET PROPULSEUR POUR POSER DES CANALISATIONS SOUTERRAINES |
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