Eastern Torque Services: Your Experts In Equipment Rebuilds, Spare Parts, Upgrades, And More

At Eastern Torque Services, we're your go-to source for comprehensive solutions to keep your equipment running smoothly. Our German-trained OEM engineers are here to bring your extruder gearbox back online, ensuring efficient production. We have a wealth of experience working with various brands and models, including Davis-Standard, Egan, Sterling, Hartig, Lufkin, Wilson, Flender, Siemens, Krauss-Maffei, Coperion/W&P, Baker Perkins, Henschel, Zambello, Sew, Falk, Philadelphia, Farrel, and many others.

With an extensive stock of forgings such as 4140, 4150, and 4340, we can create custom gearing tailored to the size, make, and model of your extruder gearbox. Additionally, we carry a wide range of hobs and cutters for even the most complex gearing projects.

Choose Eastern Torque Services for top-notch solutions that keep your operations running smoothly.


With more than six decades of experience servicing extruder gearboxes from every manufacturer, Eastern Torque Services has established itself as one of the nation's most dependable providers of extruder gearbox maintenance and repair.

Extruder Gearbox Repair Services

We provide services for

  • Extruder Gearboxes
  • Single Screw
  • Twin Screw
  • Conical
  • Parallel


Before investing in an expensive or difficult-to-find replacement extruder gearbox, allow us to crunch the numbers and demonstrate how repairing and rebuilding your existing extruder gearbox can be a far more cost-effective solution. Not only will this approach lower your extruder gearbox expenses, but our quick turnaround times will also minimize pump downtime, ensuring minimal disruption to your operational schedule. Furthermore, thanks to our advanced engineering techniques and modern materials, we can provide you with an extruder gearbox that performs significantly better than when it was initially purchased and installed.

Extruder Gearbox Repair


Extruder Gearbox Repair

We specialize in the repair, refurbishment, and enhancement of extruder gearboxes. Boasting over sixty years of experience in this industry, we have encountered a wide array of challenges associated with extruder gears in various markets and applications. Our offerings encompass comprehensive turnkey solutions to address all your gearing requirements, and our extensive experience allows us to provide precise recommendations tailored to your specific gearing needs, whether it's minor repairs or complete rebuilds.

Our exceptionally skilled team, comprising German-trained engineers and dedicated professionals, channels their unique expertise into crafting solutions for your gear and extruder gearbox repairs, reconstructions, and upgrades that surpass the demands of your current processes. Typically, our solutions result in rejuvenated extruder gearboxes that are not only more robust but also capable of delivering increased torque and output, leading to reduced downtime and long-term cost savings on future repairs.



What We Do

  • We meticulously inspect all gear shafts and bearing surfaces, utilizing advanced Magnaflux technology to identify any chips, cracks, flaking, or signs of wear.
  • Upon receiving your equipment, we begin with a thorough cleaning process to remove all debris and grease.
  • All gears and shafts undergo a comprehensive rebuilding process, including re-cutting, re-grinding, and re-hardening, ensuring all bearing and seal surfaces are meticulously restored to meet OEM specifications.
  • Upon receiving your equipment, we begin with a thorough cleaning process to remove all debris and grease.

While many shops can dismantle and reassemble a gearbox and label it as gearbox repair, Eastern Torque Services distinguishes itself by offering unparalleled resources and quality. Regardless of the original equipment manufacturer or the availability of drawings, our service engineers comprehensively evaluate each mechanical component within the gearbox. We provide a thorough analysis and a gearbox repair plan tailored to your specific needs, often resulting in savings compared to OEM alternatives.

Our capabilities extend to reverse engineering all types of gears and shafts through precise measurements. We diagnose your equipment and restore the gearbox to its original size and performance. We identify the root cause of the failure. Any signs of misalignment, excessive heat, or overloading in your machinery are meticulously documented.




We stand behind our work with a 24-month guarantee from installation. Our services include free nationwide pickup and delivery and complimentary quotes. We are available 24/7 to assist you with emergency gearbox repair needs.