Matches 1 - 23 out of 23


Match Document Document Title
US20120272792 POWER TONG  
A power tong continuously rotates tubulars for spinning and torquing threaded connections. Continuous rotation is achieved through a rotating jaw having a grip that grips the tubular and...
US20070240542 Apparatus for spinning drill pipe  
Spinners for spinning drill pipe to rotary drill wells wherein the spinners have one or more drive rollers wherein one embodiment the drive rollers have an upper section that is a metal core with...
US20080307930 Wrap around tong and method  
A wrap around tong system is provided with a rotary drive tong and backup tong that remain positioned around the pipe string as the pipe string is run into or out of the wellbore. The tong system...
US20140245867 SPINNER ASSEMBLY FOR OILFIELD TUBULAR CONNECTIONS  
A spinner assembly for threading or unthreading tubular members above the floor of a well site has a spinner with an open throat, a plurality of rollers rotatable about a substantially vertical...
US20110296957 POWER TONG WITH DOOR JAMMER VALVE  
A power tong with a cable operated door jammer valve for shutting off the hydraulic supply of a power tong when the door is opened.
US20090314137 SELF-ADJUSTING PIPE SPINNER  
A self-adjusting spinner is provided that is capable of accommodating various pipe sizes without requiring the need for an operator to climb up the support mechanism and manually change the...
US20110296958 COMPACT POWER TONG  
A power tong for rotating a pipe, the power tong comprising: a frame having a pair of arcuate front portions defining a throat for receiving the pipe; a cage plate assembly mounted for rotation on...
US20110041656 REDUCED WEIGHT POWER TONG FOR TURNING PIPE  
A power tong body having a central opening comprises upper and lower cover plates and a rotary gear contained there between. The tong incorporates the centering guide, e.g. rollers, that extend...
US20080087141 Adjustable, torque compensating powered pipe wrench  
Adjustable, torque compensating powered pipe wrench for the tightening and loosening of threaded pipe onto threaded pipe fittings. A portable wrench with size adjustable non-rotating grippers and...
US20060248984 Spinner assembly for oilfield tubular connections  
A tubular makeup and breakout assembly 10 includes a top spinner 20, an intermediate power tong 12 and a lower backup tong 14. The spinner comprises a frame 22 which houses a pair of hydraulic...
US20080000330 POWER TONG CAGE PLATE LOCK SYSTEM  
An open-throat power tong for making up or breaking apart an oilfield tubular connection, includes a cage plate lock system. The lock system connected to each cage plate extends across the space...
US20080282847 Method and Device for Positioning a Power Tong at a Pipe Joint  
A method and device for positioning a power tong (2) at the pipe joint (14) of a pipe string (12), where, after the pipe joint (14) has been brought within the working area of the power tong (2),...
US20080229886 Drive extension wrench  
An driver extension wrench having a pair of elongate housing members with openings at opposing ends of the housing members, with a plurality of interior posts at a predetermine spacing. The...
US20110271797 OPEN-FACED ROD SPINNING DEVICE  
An open-faced rod-spinning device configured for making and/or breaking joints between threaded drill rods. The rod-spinning device may include a drive gear with an open face. The drive gear may...
US20080257116 Power Tong Device  
A power tong (1) device, in which the power tong (1) includes two housing halves (2), pivotable relative to each other, the housing halves (2) being arranged to be pivoted between a closed, active...
US20080022811 POWER TONG HAVING CAM FOLLOWERS WITH SLIDING CONTACT SURFACES  
In a pivoting-jaw power tong having a rotary gear with substantially linear camming surfaces and pivoting jaw members with cam followers for engagement with the camming surfaces upon rotation of...
US20090229423 Powered adjustable pipe wrench  
The powered adjustable pipe wrench has a motorized rotary grip to rotate a pipe component clamped therein and a laterally spaced stationary grip to hold a second pipe component stationary relative...
US20090272231 Tong Unit With Cage Plate Having Removable Window Section  
A tong unit having a ring gear, an upper cage plate, and a jaw assembly is disclosed. The cage plate has a removable window section, through which the jaw assembly may be inserted into and removed...
US20140174261 POWER TONG AND BACKUP TONG APPARATUS  
A power tong assembly and backup tong assembly are disclosed. The power tong assembly includes a drive motor driving a drive gear engaged with a rotatable portion of a bearing assembly. The...
US20100300251 TONG ASSEMBLY  
A tong assembly includes a case assembly having an enclosure defining an interior. A bearing assembly is disposed in the interior of the enclosure. The bearing assembly includes a first bearing...
US20160339572 OIL FILTER WRENCH  
According to at least one exemplary embodiment, an oil filter wrench is disclosed. The oil filter wrench can include a housing, a gear, and an action lever. The action lever may be rotatable...
US20150275598 Power Tong Spool Valve Speed Limiting System  
A power tong assembly includes a power tong and a speed limiting system operably coupled to the power tong. The power tong is configured to grip and rotate a tubular segment in a first direction...
US20150275597 Power Tong Interlock System  
A power tong assembly includes a power tong and an interlock system operably coupled to the power tong. The power tong is configured to grip and rotate a tubular segment in a first direction to...

Matches 1 - 23 out of 23