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Patent Searching and Data


Title:
TONG SYSTEM FOR USE ON A DRILLING INSTALLATION AND CLAMPING BLOCK OF SUCH A TONG SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/165832
Kind Code:
A3
Abstract:
The invention relates to a tong system for connecting a drill rod element (12) to an often stationary drill rod element (12) or for disconnecting a drill rod element from another drill rod element (12), wherein the tong system comprises at least two clamping blocks (20, 22), which face each other and are intended to fasten the tong system to the stationary drill rod element (12), and wherein at least one clamping block (20, 22) comprises movable means (30, 32) having a centering contour, which movable means (30, 32) are effective for adjusting the tong system in relation to the stationary drill rod element (12). The invention further relates to a clamping block (20, 22) as a component of such a tong system.

Inventors:
CORDES, Malte (Wienkerskamp 6, Rheine, 48429, DE)
SCHMIDT, Heiko (Scheibenstrasse 51, Münster, 48153, DE)
REUTER, Andre (Bleeke 25, Gronau-Epe, 48599, DE)
Application Number:
EP2015/058996
Publication Date:
November 05, 2015
Filing Date:
April 25, 2015
Export Citation:
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Assignee:
BENTEC GMBH DRILLING & OILFIELD SYSTEMS (Deilmannstrasse 1, Bad Bentheim, 48455, DE)
International Classes:
B25B13/50; E21B19/16
Foreign References:
CA2520927A12007-03-23
US20110030970A12011-02-10
US20050076744A12005-04-14
US20050056122A12005-03-17
Attorney, Agent or Firm:
WERNER&TEN BRINK (Am Berghang 61, Bad Bentheim, 48555, DE)
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