The decision is not so much about cut width or horsepower. It’s about how you intend to use the machine, and whether you want a table saw with factory floor history or one that came from a rental tool program. They’re both cast iron, they both remain flat and true.
And you decide. A carpenter wants his saw to cut straight and stay straight. A woodworker wants a saw he can live with daily.
He want a saw that has sturdy base, a strong motor, and performance of a contractor saw. The Delta 36-725 is a trunnion mounted, contractor saw built on reputation for accuracy. The R4512 is a contractor saw with heavy base and powerful motor.
Both are built along common lines, both has different philosophies. Both differ in little things that make all the difference over time. Knowing those little things will save you aggravation and cash.
Comparing Ridgid And Delta Contractor Table Saws
Motor Power and Weight Trade-offs
This is a motor-driven saw. A lot rides on motor of the Ridgid R4512. And there’s a good reason why this saw have a 15 amp induction motor. Under load it feel solid.
The motor is on the rear of the saw so front is kept clear for fence travel and accessory storage. Power delivery are consistent. No worries about voltage drop issues like you might of had with a smaller motor.
The trade off comes in weight. This is a substantial whole package. Plan to move it.
You’re buying durability not portability. If the saw will be staying put then this is fair trade. Delta’s got another take on it with their Delta 36-725.
Trunnion System and Precision Adjustments
They also went with 15 amp motor. But they spent some effort in design of the trunnion system and table. The table is thick, well machined cast iron.
It was designed to align with axis of the blade. The trunnion mount makes adjusting the blade angle and height easier. You can tightens fewer bolts for finer adjustments.
That comes into play if you have to cut precise 45 degree bevels time and again, or really want the blade as close to your delicate joinery as possible. With the Delta it feel like a precision instrument. With the Ridgid it feels more like brute force machine.
Fence Quality and Upgradability
In everyday usage, the deciding factor will likely be fence quality. The Ridgid has T-square style fence which stays parallel and locks down tightly, while the Delta use a more traditional fence that many user end up swapping for an aftermarket upgrade. Not the prettiest design, but get the job done for general carpentry tasks.
Many people likes the more traditional fence system that’s commonly paired with the Delta 36-725. It does have smoother travel though so this may be a personal preference. A lot of Delta owners still end up replacing their stock fence with an aftermarket upgrade though as well.
Ridgid may feel more complete right out off the box if you’re planning on keeping the stock fence. If you’re planning on upgrading, Delta provide a better base for modifications.
Dust Collection Performance
Finally there’s the issue of dust collection.
Not only is it unhealthy to have all that sawdust everywhere, it’s an annoyance too. The Ridgid R4512 has a large dust port that connects well to your shop vacuum, while the Delta 36-725 have good port placement but shroud design varies. While the newer versions seem to do a better job at collecting dust when doing rip cuts, they both does a decent job at collecting debris.
Older versions of the shrouds may require some tinkering. Make sure to check which version of the shroud work with yours before purchase. Both these saws is quite pleasant to work with if you have a good dust collection set up.
Warranty Support and Ecosystems
Warranty and support matter more then some of you believe. For instance, Ridgid tools is known for their lifetime service contract. Bring it in and they fix it.
A gear strips, the motor dies, no problem. As a contractor that mean something. A lot.
Delta International makes Delta tools. They’ve been around forever. Parts are easy to find, but their warranty repair process are different.
You’re getting into two different ecosystems here. One is hassle free repair. The other is parts availability and community knowledge.
Final Verdict and Recommendation
To conclude. The decision comes down to what works in your shop. Do you prefer a safety net with a bit of power?
Then the Ridgid R4512 has you covered. It cuts your wood straight every time. Are you a details guy who prefers precise tables and lots of adjustability options?
Then the Delta 36-725 fits the bill nicely. They’ll both cut your wood straight. You’ll be using them for many years to come.
Choose what fits your workflow and get to cutting. Use what you got. That’s the best saw.