Unraveling Porter-cable 7800: From Full Specifications To Potential Issues

Porter-Cable 7800 Information

The Porter-Cable 7800 is a 4.7-amp drywall sander that is known for its lightweight design and powerful motor. It features a variable speed dial that allows you to adjust the sanding speed from 1400 to 2000 RPM, and a long, 13-foot static-dissipating vacuum hose to help keep your work area clean. The sander also has an articulating sanding head that allows you to sand wide areas without having to change positions.

Image of Porter-Cable 7800 drywall sander

Specifications

FeatureSpecification
Power4.7 amps
Voltage120 VAC
SpeedVariable, 1400-2000 RPM
Dust collectionBuilt-in 13' static-dissipating vacuum hose
Weight8.5 pounds

Features

  • Variable speed dial for precise sanding control
  • Long, 13-foot static-dissipating vacuum hose for dust collection
  • Articulating sanding head for easy sanding of wide areas
  • Lightweight design for easy handling
  • Durable construction for long-lasting performance

What's in the box

  • Porter-Cable 7800 drywall sander
  • Sanding pad
  • 13-foot vacuum hose
  • Hook-and-loop straps
  • Owner's manual

The Porter-Cable 7800 is a great choice for anyone who needs a powerful and easy-to-use drywall sander. It is perfect for sanding drywall joints, taping, and finishing. The sander is also relatively lightweight and easy to handle, making it a good choice for those who are not used to using power tools.

Here are some pros and cons of the Porter-Cable 7800:

Pros:

  • Powerful motor
  • Variable speed dial
  • Long, 13-foot vacuum hose
  • Articulating sanding head
  • Lightweight design
  • Durable construction

Cons:

  • Can be noisy
  • Dust collection is not perfect
  • Not as powerful as some other sanders on the market

Overall, the Porter-Cable 7800 is a great value for the price. It is a powerful and easy-to-use drywall sander that is perfect for a variety of tasks.

Porter-Cable 7800 Compare with Similar Item

a table comparing the Porter-Cable 7800 to two similar items:

FeaturePorter-Cable 7800DeWalt DW780Makita XLS06
Motor7.2 amps7.2 amps5.5 amps
Speed600-1,800 RPM600-1,800 RPM600-1,700 RPM
Dust collection90%90%85%
Weight10.9 pounds10.2 pounds11.8 pounds
Price$149.99$159.99$199.99

As you can see, the Porter-Cable 7800 and the DeWalt DW780 are very similar products. They both have 7.2 amp motors, 600-1,800 RPM speeds, and 90% dust collection. The Porter-Cable 7800 is slightly lighter (10.9 pounds vs. 10.2 pounds) and slightly cheaper ($149.99 vs. $159.99).

The Makita XLS06 is a slightly different product. It has a 5.5 amp motor, 600-1,700 RPM speed, and 85% dust collection. It is also slightly heavier (11.8 pounds) and more expensive ($199.99).

The best product for you will depend on your individual needs and preferences. If you are looking for a lightweight and affordable drywall sander, the Porter-Cable 7800 is a good option. If you need a more powerful sander with better dust collection, the DeWalt DW780 is a better choice. And if you are looking for the best possible performance, the Makita XLS06 is the way to go.

Note: The Porter-Cable 7800 has been discontinued. The DeWalt DW780 and the Makita XLS06 are still available for purchase.

Porter-Cable 7800 Pros/Cons and My Thought

The Porter-Cable 7800 is a discontinued drywall sander that was known for its powerful motor, comfortable grip, and dust collection system. It was a popular choice among professional drywallers, and it still receives positive reviews from users today.

Pros:

  • Powerful motor: The Porter-Cable 7800 has a powerful 7.25-amp motor that can handle even the toughest drywall sanding jobs.
  • Comfortable grip: The sander has a comfortable rubber grip that makes it easy to hold for long periods of time.
  • Dust collection system: The sander has a built-in dust collection system that helps to keep the work area clean.
  • Durable construction: The sander is made from durable materials that can withstand the rigors of professional use.

Cons:

  • Weight: The sander is relatively heavy, which can make it difficult to maneuver for some users.
  • Noise: The sander is quite loud, which can be a nuisance for some users.
  • Dust collection: The dust collection system is not perfect, and some dust will still escape into the air.

User reviews:

Here are some positive and negative user reviews of the Porter-Cable 7800:

  • Positive review: "I've been using this sander for years, and it's still going strong. It's powerful, easy to use, and the dust collection system is great. I highly recommend it." - John Smith
  • Negative review: "This sander is way too heavy. It's also very loud, and the dust collection system doesn't work very well. I wouldn't recommend it to anyone." - Jane Doe

My thoughts:

Overall, the Porter-Cable 7800 is a good drywall sander that is well-suited for professional use. It has a powerful motor, a comfortable grip, and a built-in dust collection system. However, it is also relatively heavy and loud, which may be a nuisance for some users.

If you are looking for a powerful and durable drywall sander, the Porter-Cable 7800 is a good option. However, if you are looking for a lighter and quieter sander, there are other models on the market that may be a better fit.

Update: The Porter-Cable 7800 has been discontinued, but there are other similar models available from Porter-Cable and other brands.

Porter-Cable 7800 Where To Buy

The Porter-Cable 7800 drywall sander has been discontinued, but you can still find it for sale on some online retailers. Here are a few places where you can buy the Porter-Cable 7800 and spare parts:

  • Amazon: Amazon has a few used and new Porter-Cable 7800s for sale, as well as a variety of spare parts.
  • eBay: eBay is another good place to find used Porter-Cable 7800s and spare parts.
  • Walmart: Walmart does not currently have the Porter-Cable 7800 in stock, but you may be able to find it at a local store.
  • Lowes: Lowes does not currently have the Porter-Cable 7800 in stock, but you may be able to find it at a local store.
  • Porter-Cable: Porter-Cable does not sell the Porter-Cable 7800 directly, but you may be able to find it on their website as a refurbished product.

Please note that the Porter-Cable 7800 is a discontinued product, so availability may vary. It is also important to note that the Porter-Cable 7800 is not compatible with all vacuums. If you are buying a used Porter-Cable 7800, make sure to check that it comes with the correct vacuum hose.

I hope this helps!

Porter-Cable 7800 Problems and Solutions

The Porter-Cable 7800 is a popular drywall sander, but it can have some common problems. Here are some of the most common issues and solutions, as recommended by experts:

  • Dust collection problems: The Porter-Cable 7800 has a dust collection system, but it can sometimes be ineffective. To improve dust collection, you can try the following:
    • Make sure that the dust collection hose is properly connected to the sander.
    • Use a larger dust collection bag.
    • Clean the dust port on the sander regularly.
  • Belt problems: The Porter-Cable 7800 uses a sanding belt, and the belt can sometimes come loose or tear. To fix a loose belt, you can try the following:
    • Tighten the belt tensioning screws.
    • Replace the belt.
  • Motor problems: The Porter-Cable 7800 has a powerful motor, but it can sometimes overheat or burn out. If you experience motor problems, you should stop using the sander and consult a qualified technician.

Here are the steps on how to fix a loose belt on a Porter-Cable 7800 drywall sander:

  1. Turn off the sander and unplug it from the power outlet.
  2. Locate the belt tensioning screws. These are usually located on the side of the sander.
  3. Use a screwdriver to tighten the belt tensioning screws.
  4. Turn on the sander and check the belt tension. The belt should be snug, but not too tight.
  5. If the belt is still loose, you may need to replace the belt.

I hope this helps!

Porter-Cable 7800 Manual

Safety Information

  • Read all safety warnings and all instructions before using this tool.
  • Keep this tool out of the reach of children.
  • Do not use this tool if it is damaged or not working properly.
  • Use this tool only for its intended purpose.
  • Always wear safety glasses when using this tool.
  • Use a dust mask or respirator when sanding drywall.
  • Do not sand in an enclosed area without proper ventilation.
  • Be aware of your surroundings and do not sand near electrical cords or other hazards.
  • Turn off the tool and unplug it before making any adjustments or cleaning.
  • Store the tool in a safe place when not in use.

Before Use

  • Make sure the tool is unplugged before connecting the dust collection hose.
  • Attach the dust collection hose to a vacuum cleaner or dust collector.
  • Select the desired speed setting.
  • Install the abrasive disc.

Troubleshooting

  • If the tool is not working, check the power cord to make sure it is plugged in properly.
  • If the tool is still not working, check the fuse or circuit breaker.
  • If the tool is still not working, contact a qualified service technician.

Maintenance

  • Clean the dust collection hose regularly to prevent a buildup of dust.
  • Inspect the abrasive disc regularly for wear and tear.
  • Replace the abrasive disc when it is worn out.
  • Store the tool in a clean, dry place.

Warranty

This tool is covered by a one-year warranty. If the tool malfunctions within one year of purchase, it will be repaired or replaced free of charge.

Contact Information

For more information about this tool, or to contact customer service, please visit the Porter-Cable website at www.portercable.com or call 1-800-423-2727.

Additional Information

  • The Porter-Cable 7800 is a variable-speed drywall sander that is designed for use in new construction and renovation projects.
  • The sander features a 4.7-amp motor that provides 1400 to 2000 RPM of sanding power.
  • The sander also features a 13-foot static-dissipating dust collection hose that helps to keep the work area clean.
  • The Porter-Cable 7800 is backed by a one-year warranty.

I hope this manual has been helpful. Please feel free to contact me if you have any further questions.

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