Invention Grant
- Patent Title: Power tong device
- Patent Title (中): 动力钳装置
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Application No.: US13124160Application Date: 2009-10-12
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Publication No.: US08495930B2Publication Date: 2013-07-30
- Inventor: Per Olav Haughom
- Applicant: Per Olav Haughom
- Applicant Address: NO
- Assignee: Seabed Rig AS
- Current Assignee: Seabed Rig AS
- Current Assignee Address: NO
- Agency: Akerman Senterfitt
- Priority: NO20084287 20081014
- International Application: PCT/NO2009/000354 WO 20091012
- International Announcement: WO2010/044673 WO 20100422
- Main IPC: B25B13/50
- IPC: B25B13/50 ; E21B19/16
Abstract:
A power tong device (1) for handling of a threaded pipe connection wherein the power tong device (1) comprises a frame (6) having a power tong (10) and a holding tong (8) and also a drive gear (12) for the power tong (10), and wherein the power tong (10) is displaceable relative to the holding tong (8) along its rotational axis, as the power tong (10) is radially displaceable relative to the holding tong (8), and wherein the power tong (10) is connected to the drive gear (12) by means of a radially displaceable coupling (26, 54).
Public/Granted literature
- US20110219916A1 Power Tong Device Public/Granted day:2011-09-15
Information query
