--- title: "Turning Rolls: Pipe Double-Jointing Systems" description: See LJ's pipe double-jointing systems, built to align and weld two joints into one length fast, cutting fit-up cycle times and reducing crane dependency. --- - [Catalogue](https://www.ljwelding.com/catalogue) - [About](https://www.ljwelding.com/about-us/) - [Case Studies](https://www.ljwelding.com/blog) - [Contact](https://www.ljwelding.com/contact-us-today) - [+1 (780) 466-6658 ](tel:+1(780)466-6658) [![ljwelding](https://www.ljwelding.com/hubfs/logo-1-min.png)](https://www.ljwelding.com/) ** [![](https://www.ljwelding.com/hubfs/youtube.png "Follow us on YouTube")](https://www.youtube.com/c/ljweldingautomation?sub_confirmation=1) [![Share on Facebook](https://static.hubspot.com/final/img/common/icons/social/facebook-24x24.png)](http://www.facebook.com/share.php?u=https%3A%2F%2Fwww.ljwelding.com%2Fproducts%2Fturning-rolls%2Fpipe-double-jointing-systems%3Futm_medium%3Dsocial%26utm_source%3Dfacebook) [![Share on Twitter](https://static.hubspot.com/final/img/common/icons/social/twitter-24x24.png)](https://twitter.com/intent/tweet?original_referer=https%3A%2F%2Fwww.ljwelding.com%2Fproducts%2Fturning-rolls%2Fpipe-double-jointing-systems%3Futm_medium%3Dsocial%26utm_source%3Dtwitter&url=https%3A%2F%2Fwww.ljwelding.com%2Fproducts%2Fturning-rolls%2Fpipe-double-jointing-systems%3Futm_medium%3Dsocial%26utm_source%3Dtwitter&source=tweetbutton&text=Turning%20Rolls%3A%20Pipe%20Double-Jointing%20Systems%20) [![](https://static.hubspot.com/final/img/common/icons/social/email-24x24.png "Share with Friends")](mailto:?subject=Turning%20Rolls:%20Pipe%20Double-Jointing%20Systems%20%20&body=%20Here's%20a%20web%20page%20I%20thought%20you'd%20be%20interested%20in%20https://www.ljwelding.com/products/turning-rolls/pipe-double-jointing-systems.) 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Search this site on Google search - [Catalogue](https://www.ljwelding.com/catalogue/) - [About](https://www.ljwelding.com/about-us/) - [Case Studies](https://www.ljwelding.com/blog) - [Contact](https://www.ljwelding.com/contact-us-today/) [![ljwelding](https://www.ljwelding.com/hubfs/mobile-logo.png)](https://www.ljwelding.com/) ** Search this site on Google Search Google # TURNING ROLLS: PIPE DOUBLE-JOINTING SYSTEMS - **LJ Welding Pipe Double-Jointing System offers a complete pipe handling and welding automation functionality that is fully integrated into a single user-friendly system resulting in maximum productivity and safety.** | ![5-removebg-preview](https://www.ljwelding.com/hs-fs/hubfs/Small%20Icons%202022/5-removebg-preview.png?width=44&height=44&name=5-removebg-preview.png) | Reduced Cycle Times: Our double- jointing systems provide maximum safety and efficiency, with up to 65% decrease in fit up cycle times | | --- | --- | | ![8-removebg-preview](https://www.ljwelding.com/hs-fs/hubfs/Small%20Icons%202022/8-removebg-preview.png?width=50&height=50&name=8-removebg-preview.png) | Decreased Crane Dependency: The system enables alignment utilizing hydraulically actuated idlers, and lateral track motion for bringing the pipe sections together, without the use of wood cribbing, manual jacks, and constant crane reconfigurations | | ![LJ_-_ICONS-GRAPH1-removebg-preview](https://www.ljwelding.com/hs-fs/hubfs/Small%20Icons%202022/LJ_-_ICONS-GRAPH1-removebg-preview.png?width=50&height=51&name=LJ_-_ICONS-GRAPH1-removebg-preview.png) | Increased Adaptability: LJ Pipe Double-Jointing System provides even weight distribution, constant rotation speeds and is adaptive to a wide range of work-piece diameters without the need for separate adjustment | | ![LJ_-_ICONS-THUMBSUP-removebg-preview](https://www.ljwelding.com/hs-fs/hubfs/Small%20Icons%202022/LJ_-_ICONS-THUMBSUP-removebg-preview.png?width=50&height=51&name=LJ_-_ICONS-THUMBSUP-removebg-preview.png) | Worker Safety: Our system reduces worker fatigue as well as provides a secure way to position cylindrical parts | | ![LJ_-_ICONS-CROSSHAIR-removebg-preview](https://www.ljwelding.com/hs-fs/hubfs/Small%20Icons%202022/LJ_-_ICONS-CROSSHAIR-removebg-preview.png?width=50&height=50&name=LJ_-_ICONS-CROSSHAIR-removebg-preview.png) | Uneven Shop Floor: LJ Pipe Double-Jointing System offers compensation for inconsistencies on the shop floor or ground | ## LJ'S PIPE DOUBLE-JOINTING SYSTEM SELECTION [PIPE DOUBLE-JOINTING SYSTEM: 10TMR   ![10tmr-pipe-double-jointing-system-removebg-preview-1](https://www.ljwelding.com/hs-fs/hubfs/10tmr-pipe-double-jointing-system-removebg-preview-1.png?width=666&height=375&name=10tmr-pipe-double-jointing-system-removebg-preview-1.png) View More ](https://www.ljwelding.com/10tmr-pipe-double-jointing-system-for-improving-pipe-fit-up-processes?hsLang=en) [PIPE DOUBLE-JOINTING SYSTEM: 40TMR   ![40tmr-pipe-double-joining-system-removebg-preview](https://www.ljwelding.com/hs-fs/hubfs/40tmr-pipe-double-joining-system-removebg-preview.png?width=666&height=375&name=40tmr-pipe-double-joining-system-removebg-preview.png) View More ](https://www.ljwelding.com/products/type/turning-rolls/double-jointing-growing-line-systems/40tmr-pipe-double-joining-system?hsLang=en) ### Side-By-Side Pipe Double-Jointing System Comparison | Specifications | [PIPE DOUBLE-JOINTING SYSTEM: 10TMR](https://www.ljwelding.com/10tmr-pipe-double-jointing-system-for-improving-pipe-fit-up-processes?hsLang=en) [![10tmr-pipe-double-jointing-system-removebg-preview-1](https://www.ljwelding.com/hs-fs/hubfs/Small%20Icons%202022/10tmr-pipe-double-jointing-system-removebg-preview-1.png?width=100&height=100&name=10tmr-pipe-double-jointing-system-removebg-preview-1.png)](https://www.ljwelding.com/10tmr-pipe-double-jointing-system-for-improving-pipe-fit-up-processes?hsLang=en) | [PIPE DOUBLE-JOINTING SYSTEM: 40TMR](https://www.ljwelding.com/products/type/turning-rolls/double-jointing-growing-line-systems/40tmr-pipe-double-joining-system?hsLang=en) [![40tmr-pipe-double-joining-system-removebg-preview](https://www.ljwelding.com/hs-fs/hubfs/Small%20Icons%202022/40tmr-pipe-double-joining-system-removebg-preview.png?width=100&height=100&name=40tmr-pipe-double-joining-system-removebg-preview.png)](https://www.ljwelding.com/products/type/turning-rolls/double-jointing-growing-line-systems/40tmr-pipe-double-joining-system?hsLang=en) | | --- | --- | --- | | Load Capacity | Total: 20,000 lbs (10-ton) Driver: 10,000 lbs (5-ton) Idler: 10,000 lbs (5-ton) | Total:  30,000 lbs (15-ton) Driver: 15,000 lbs Idler: 15,000 lbs | | Diameter Range | 6" - 96" nominal pipe diameter | 24" - 60" | | Driver | 40" x 60" x 36" height | Various [welding positioner](https://www.ljwelding.com/general-welding-positioners) options available 40TMR Video uses a [60P pipe welding positioner](https://www.ljwelding.com/products/welding-positioners/pipe-turning-positioners/60p-pipe-turning-positioner-60p-100/) | | Idler | 40" x 55" x 36" height |  94" width x 56-1/2" depth x 62" height  | | Tractive Effort | Single Drive: 3,500 lbs |  N/A | | Driver System | Dual Drive |  N/A | | Rotation Speed | 5 - 50 in/min (applies to driver unit only) | 5 - 50 in/min | | Power Requirements | 480 V, 3-Ph | 12 - 120 in/min | | Alignment Features | Side Shift* +/- 2" (4" of side to side travel) Height Adjustability* Powerered Track Drive 6" (up/down) *using cordless drill 48" travel (powered rail) |   (+/- ) 7-1/2" (15" of side to side travel) 30" (pinned, 3" increments) 8"  (hydraulic)   *dependent on pipe diameter   | | Make A Fully Automated Welding Cell With | [Welding Positioners](https://www.ljwelding.com/general-welding-positioners) [4' x 5' Portable Welding Manipulator](https://www.ljwelding.com/products/manipulators/4-x-5-submerged-arc-column-boom-portable-welding-manipulators-mnp-600/) [6' x 6' Column Boom Manipulator](https://www.ljwelding.com/products/manipulators/6-x-6-submerged-arc-welding-column-boom-weld-manipulators-mn6-100/) [9' x 9' Column Boom Manipulator](https://www.ljwelding.com/products/manipulators/9-x-9-submerged-arc-column-boom-welding-manipulators-mn9-300/) [12' x 12' Column Boom Manipulator](https://www.ljwelding.com/products/manipulators/12-x-12-column-boom-welding-manipulators-mn12-200/) [16' x 16' Column Boom Manipulator](https://www.ljwelding.com/products/manipulators/16-x-16-welding-manipulators-mn16-100) | [Welding Positioners](https://www.ljwelding.com/general-welding-positioners) [4' x 5' Portable Welding Manipulator](https://www.ljwelding.com/products/manipulators/4-x-5-submerged-arc-column-boom-portable-welding-manipulators-mnp-600/) [6' x 6' Column Boom Manipulator](https://www.ljwelding.com/products/manipulators/6-x-6-submerged-arc-welding-column-boom-weld-manipulators-mn6-100/) [9' x 9' Column Boom Manipulator](https://www.ljwelding.com/products/manipulators/9-x-9-submerged-arc-column-boom-welding-manipulators-mn9-300/) [12' x 12' Column Boom Manipulator](https://www.ljwelding.com/products/manipulators/12-x-12-column-boom-welding-manipulators-mn12-200/) [16' x 16' Column Boom Manipulator](https://www.ljwelding.com/products/manipulators/16-x-16-welding-manipulators-mn16-100) | ### Know What Turning Rolls You'd Like? 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