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Kroll-Disab AB Patents |
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Assignee: Kroll-Disab AB
Address: Lund, SE
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5803195 |
System, method and cutterhead for dry full-area drilling |
September 8, 1998 |
| In a method for use in dry, rotary, crushing full-area drilling, use is made of suction air alone for removing cuttings produced during drillings. To carry out the method, two suction nozzles (13) are arranged on the underside of a cutterhead (1). These nozzles together have a substantia |
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