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November 2026
Compiled by Bridget Dean, Senior Associate Editor
With over 250,000 welds produced annually, Holland L.P. has substantial operational experience and welding performance data that continue to drive innovation across its welding technologies since the introduction of mobile flash-butt welding 55 years ago, company officials said in an email.
As railroads place greater focus on neutral rail temperature management, Holland’s Intelliweld® Control System and Puller-Lite® rail stressing equipment support accurate rail adjustment and closure operations.
Intelliweld employs intelligent feedback loops to automate and control key welding parameters while also enabling low consumption welding. When paired with the Puller-Lite, Intelliweld provides a complete solution, enabling precise adjustment and restoration of rail stress without disrupting the surrounding track, Holland officials said.
With a focus on sustainability, Holland’s Hybrid Welder® combines the capabilities of a traditional MobileWelder® with a battery-powered welder head. The system reduces fuel consumption and associated emissions while delivering the same high-quality flash-butt welds, company officials said. Batteries also provide a more consistent source of welding power than standard generators.
When flash-butt welding is not applicable, such as for manganese frogs and diamond inserts, Holland has developed a specialized process, HAMR®, that uses robotically controlled welding procedures to restore worn components.
This process minimizes the heat input to the base material to keep temperatures below 500 degrees F and has been proven to extend the life of existing assets beyond that of traditional repair methods, Holland officials said. According to recent reports, the company’s HAMR-welded frogs have lasted over 12 months, with some accruing over 100 mega gross ton-miles in track.
RailWorks Corp. continues to advance rail welding capabilities through its narrow-head flash-butt welding fleet. Since introducing its first narrow-head flash-butt welder to the market in 2024, the company has expanded the fleet to meet growing customer demand, RailWorks officials said.
The advanced welding technology is engineered specifically for tight-clearance applications and turnout environments, allowing crews to perform flash-butt welds in areas that historically required thermite welding, they said.
The narrow-head flash-butt welder can operate in and around the frog section of a turnout, enabling crews to complete the four tight-clearance welds. By extending flash-butt welding into these challenging locations, RailWorks can complete an entire turnout using a single welding process, helping improve weld consistency, quality and overall project efficiency, company officials said.
“The ability to complete an entire turnout utilizing narrow-head flash butt-welding is a significant advantage for our customers,” said Jason Deaton, RailWorks’ vice president and general manager. “It improves efficiency while delivering the quality and repeatability that flash-butt welding is known for.”
The unit features a 70-ton weld head, 3.5-inch stroke, an 8-inch clearance requirement, forge-to-refusal technology, a low-consumption weld program and a 25-foot crane that provides an extended operating range.
RailWorks has also implemented remote monitoring technology across its flash-butt welding fleet. The system provides real-time visibility into equipment performance and operating conditions, enabling proactive maintenance planning, improving fleet utilization, and helping ensure reliable service delivery, company officials said.
Together, the innovations reinforce RailWorks’ commitment to supporting long-term track performance and providing high-quality welding solutions for some of the industry’s most complex track applications, they said.
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