The Enerpac WTE-series extended reaction arm is a torque-wrench accessory built for Enerpac's bolting platform, the same high-pressure hydraulic line Enerpac has produced from its Milwaukee base since 1910. An extended reaction arm reaches past obstructions to brace against an adjacent nut, flange edge, or structural point so the wrench absorbs reaction force instead of your hands. Northern Hydraulics supplies Enerpac bolting equipment and accessories across this 6-product category, and we cross-reference discontinued WTE-series and reaction-arm part numbers to current-production equivalents — request a cross-reference quote with your existing part number.
Reaction arm fit depends on the wrench it pairs with and the geometry around the joint, so confirm three things before ordering: the torque wrench series and square-drive or hex-cassette size it mounts to, the reach you need to clear the obstruction, and a solid reaction point at the correct height. A longer extended arm clears wider flanges and pipe stands; a shorter footprint suits congested bolt circles. These reaction arms work alongside the rest of an Enerpac bolting station, so size the supporting components together. Pair them with Enerpac hydraulic pumps that drive the torque tool, route pressure through Enerpac hydraulic hoses rated for the same working pressure, and review the broader Enerpac hydraulic tools and Enerpac hydraulic tools ranges for the matching wrench and cassette. If lifting or pressing is part of the same job, the Enerpac hydraulic cylinders and Enerpac hydraulic jacks categories cover those tasks. Not sure which arm matches your wrench? Send the model and we will confirm fit.
Reaction arms and bolting accessories get superseded as Enerpac revises its torque-wrench families, which leaves maintenance crews holding part numbers that no longer appear in current literature. That is where the cross-reference matters most: give us the number stamped on your old arm or the wrench series it served, and we identify the current-production equivalent or a compatible replacement. We routinely cross-reference discontinued Enerpac items to active part numbers — for example, retired pump and cylinder lines map to current SC-series cordless pumps and RC/RR-series cylinders, and the same approach applies to bolting accessories. Bring the original markings and the application, and we will match reach, mounting interface, and reaction geometry. Request a cross-reference quote to confirm the right replacement.
6 Enerpac WTE-Series Extended Reaction Arm models · from $1,003.40 · 4 in stock
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| Model | Product | Price | Availability |
|---|---|---|---|
| WTE150 | Enerpac WTE-150, Extended Reaction Arm for W15000X X-Edition Hexagon Wrenches | $2,259.75 | In stock |
| WTE20 | Enerpac WTE-20, Extended Reaction Arm for W2000X X-Edition Hexagon Wrenches | $1,003.40 | In stock |
| WTE220 | Enerpac WTE-220, Extended Reaction Arm for W22000X X-Edition Hexagon Wrenches | $6,822.27 | In stock |
| WTE80 | Enerpac WTE-80, Extended Reaction Arm for W8000X X-Edition Hexagon Wrenches | $1,903.94 | In stock |
| WTE350 | Enerpac WTE-350, Extended Reaction Arm for W35000X X-Edition Hexagon Wrenches | $8,688.42 | Check availability |
| WTE40 | Enerpac WTE-40, Extended Reaction Arm for W4000X X-Edition Hexagon Wrenches | $1,358.16 | Check availability |
Yes. Every Enerpac product we list is factory-new and genuine — not aftermarket or remanufactured. Item SKUs match the manufacturer part numbers, so you can verify any model directly against Enerpac documentation.
Yes — Northern Hydraulics has supplied hydraulic equipment since 1963. Call (800) 823-4937 with your application details, or send a quote request with the model you are replacing and we will cross-reference it to the right Enerpac part.
Yes. For multi-unit or recurring orders, use the Request a Quote button — volume pricing on Enerpac equipment is quoted case by case, usually within one business day.