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Get your free estimateMighty Mule Welding & Fabrication: The Fort Worth Owner’s Guide
We stock and install Mighty Mule-compatible welding and fabrication work across Fort Worth, with most bracket, hinge, and gate-frame repairs running $180 to $420 installed. Same-day availability is common for weld-on bracket failures and broken hinge points, since our trucks carry the steel stock and welding rigs to handle most Mighty Mule applications without a return trip. The typical call starts the same way: the gate worked fine until a weld cracked, a hinge tore loose, or the opener mount started pulling away from the post. What looks like a motor problem is often a metal problem underneath it, and that’s where we come in.
Lonnie Burke grew up around metalwork in the San Fernando Valley and learned the trade at Los Angeles Trade-Technical College before spending nearly two decades on gate systems. His crew has welded Mighty Mule brackets back onto sagging Fort Worth gates, rebuilt hinge points on steel tube frames, and fabricated custom mounts when the original hardware gave out. We’re an independent service provider, not affiliated with Mighty Mule, which means we tell you straight when a part is worth saving and when it’s cheaper to replace.
Which Mighty Mule Models This Applies To
Mighty Mule makes swing gate openers under the MM series (MM360, MM371, MM372, MM571, MM572) and the newer heavy-duty lines like the MMK571W, plus slide gate openers in the SL and RSL series. The welding and fabrication work we do breaks down into three common areas: the opener mounting bracket, the gate hinge points, and the gate frame itself. On swing gates, the articulating arm bracket takes constant stress and is usually the first metal to fail. On slide gates, it’s the chain brackets and the guide rollers that wear through welds over time.
If you’re identifying parts yourself, look for a model sticker on the control board housing or on the arm itself. The MM36x series uses a smaller mounting plate than the MM57x series, and mixing them up means the bolt pattern won’t line up even if the plate looks close. For gate frames, measure the wall thickness of your steel tube with a caliper; most residential Fort Worth gates are 14-gauge or 16-gauge, and we match that thickness so the weld holds under Texas wind load. We also stock parts for LiftMaster, Ghost Controls, and DoorKing, but the Mighty Mule specifics above are what we see most often in this market.
Styles & brands we work with





Signs Your Mighty Mule Welding & Fabrication Is Failing
- The gate sags and drags on the ground at the latch end. This is almost always a hinge weld that’s cracked or a post that’s settled. The opener keeps pushing, the gate keeps grinding, and the strain transfers straight to the motor.
- You hear a popping or creaking at the hinge when the gate moves. A hinge pin working loose inside a worn weld sounds exactly like that. Ignoring it turns a $40 hinge fix into a full hinge-post rebuild.
- The opener mounting bracket wobbles when the arm extends. Mighty Mule brackets are sturdy, but the bolts and welds holding them to the post take repeated shock loads. A bracket that moves even an eighth of an inch will eventually snap its welds.
- You see rust staining running down from a weld joint. In Fort Worth’s summer heat and spring rain cycles, unprotected welds rust from the inside out. That rust trail is the weld telling you it’s compromised.
- The gate jerks or binds mid-travel and the opener errors out. The motor is fine. The gate frame is twisted or a weld has let go, and the opener’s obstacle detection is shutting it down to protect itself.
Every one of these symptoms gets worse through one more open-and-close cycle. If you’re seeing any of them, the fix is faster and cheaper this week than after the weld fails completely and the gate drops.
Replacement Cost & What’s Included
In Fort Worth, hinge point repairs and small angle-bracket replacements typically run $180 to $300 installed. Re-welding a cracked gate frame joint runs $220 to $420 depending on gate size and how much disassembly the repair requires. Custom fabrication, like building a new mounting plate for a non-standard post or reinforcing a rusted gate tube, starts around $250 and goes up with steel cost and complexity. We quote the price before any work starts, in writing, and that number doesn’t move once the job is open.
Every welded repair includes grinding and surface prep, the weld itself, and a protective coating so the repair doesn’t rust out in the first season. We test the gate under opener load before we leave, not just swing it by hand. The work carries our written guarantee, good for a full year, and if the repair fails inside that window we come back and fix it at no charge. The Garrison Standard means we write the price, we do the job, and we stand behind it.
See the difference
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AfterDIY or Call Us?
There’s a real safety line with welding on gate systems, and we don’t blur it. Mighty Mule openers run on 12V or 24V and the electrical side is generally safe to inspect. You can check for loose bolts, visible cracks, and rust with the opener unplugged. What you shouldn’t do is weld on a gate that’s under spring tension, weld near the opener’s control wiring, or climb a ladder with a grinder to reach a top hinge. Those are the jobs where a dropped gate or a bad weld costs more than the service call ever would.
If the bracket is loose, tightening it is fair game. If the hinge weld is cracked, call us before the gate falls off its post. We’ll come look, tell you what it actually needs, and hand you a written price before we touch anything. Tell me what it’s doing wrong, and I’ll tell you exactly what it needs.
FAQs
Factory Mighty Mule brackets are powder-coated steel and typically hold up 5 to 8 years in Texas weather before rust or fatigue becomes an issue. Welds we make on-site, when properly prepped and coated, routinely outlast the original hardware because we match the steel thickness to the gate’s actual weight and wind exposure. A gate that faces open space and takes full north wind will wear welds faster than one sheltered by a fence line.
It depends on where the failure is. Cracked welds on gate frames are repairable in place with re-welding and reinforcement plate. Brackets that have pulled out of the post usually need the post side rebuilt and the bracket re-anchored. If the bracket itself is bent or the metal around the bolt holes is stretched, replacement is cheaper than trying to straighten it. We’ll show you which applies to your gate before quoting. Call us at (817) 840-7067 and we’ll give you an honest read over the phone or in person.
Most hinge and bracket repairs run 1 to 2 hours on site. A full gate tube replacement or custom bracket fabrication can take half a day because of the cutting, fitting, and grinding involved. We carry steel stock and welding equipment on every truck, so the majority of Mighty Mule welding jobs in Fort Worth are done same-day from the first visit.
We carry the common Mighty Mule hinge brackets, arm mounts, and steel stock for reinforcement and repair. For proprietary Mighty Mule components like control boards and arms, we source them from our parts network and have them on hand within a day or two. If you’re not sure what part you need, call (817) 840-7067 and Lonnie’s crew will help you identify it.
Call Carver Gate Repair Fort Worth for Mighty Mule Welding & Fabrication
If your Mighty Mule gate is sagging, popping at the hinges, or tearing loose from its post, don’t run it through another open cycle. Call (817) 840-7067 and we’ll schedule a time that works. You’ll talk to a real person, get a written price before work starts, and we’ll leave the gate square, welded clean, and running under its own motor. We’ve handled Mighty Mule failures from Rivercrest to Crowley, and the fix is usually simpler than it looks once someone who knows gates lays eyes on it.
Written by Lonnie Burke, Owner, Carver Gate Repair Fort Worth at Carver Gate Repair Fort Worth, serving Fort Worth and nearby areas.