Unraveling Porter-cable 7800: From Full Specifications To Potential Issues
Porter-Cable 7800 Information
The Porter-Cable 7800 is a discontinued 4.7-amp drywall sander that was known for its lightweight design, variable speed control, and long, static-dissipating vacuum hose. It was a popular choice for professional and DIY drywallers alike, and it is still highly regarded by many users today.
Specifications:
| Feature | Specification |
|---|---|
| Voltage | 120 VAC |
| Current | 4.7 amps |
| Orbits per minute | 1400-2000 |
| Dust collection | 13-foot static-dissipating vacuum hose |
| Weight | 8.5 pounds |
Features:
- Variable speed control (1400-2000 RPM)
- Long, static-dissipating vacuum hose (13 feet)
- Lightweight design (8.5 pounds)
- Articulating sanding head
- Hook-and-loop straps for easy handling
What's in the box:
- Porter-Cable 7800 drywall sander
- Sanding pad
- 13-foot static-dissipating vacuum hose
- Hook-and-loop straps
- Owner's manual
The Porter-Cable 7800 is a versatile and powerful drywall sander that is well-suited for a variety of tasks. It is easy to use and maneuver, and it produces minimal dust. However, it is important to note that the 7800 is a discontinued model, so it may be difficult to find one in stock.
Here are some pros and cons of the Porter-Cable 7800 drywall sander:
Pros:
- Lightweight and easy to use
- Variable speed control
- Long vacuum hose
- Articulating sanding head
Cons:
- Discontinued model
- Not as powerful as some other models
- Dust collection could be better
Overall, the Porter-Cable 7800 is a good choice for a lightweight and easy-to-use drywall sander. If you can find one in stock, it is a worthwhile investment.
Porter-Cable 7800 Compare with Similar Item
a table comparing the Porter-Cable 7800 with two other similar drywall sanders:
| Feature | Porter-Cable 7800 | Wen 6394 | Festool Planex Easy |
|---|---|---|---|
| Motor | 4.7 amps | 5 amps | 5.5 amps |
| Speed range | 600-1200 RPM | 600-1500 RPM | 600-1800 RPM |
| Dust collection | 98% | 97% | 99% |
| Weight | 8.2 pounds | 8.6 pounds | 10.2 pounds |
| Price | $120 | $100 | $250 |
Comparison
The Porter-Cable 7800 is a good all-around drywall sander that offers a good balance of power, performance, and price. It has a 4.7-amp motor that provides plenty of power for most sanding tasks, and it has a dust collection system that captures 98% of the dust. The 7800 is also relatively lightweight, making it easy to maneuver.
The Wen 6394 is a budget-friendly option that offers similar performance to the Porter-Cable 7800. It has a 5-amp motor and a dust collection system that captures 97% of the dust. The 6394 is also slightly lighter than the 7800, making it even easier to maneuver.
The Festool Planex Easy is a high-end drywall sander that offers the best performance of the three. It has a 5.5-amp motor and a dust collection system that captures 99% of the dust. The Planex Easy is also very lightweight, making it easy to use for long periods of time.
Which one to choose?
The best drywall sander for you will depend on your needs and budget. If you are looking for a good all-around sander that offers a good balance of power, performance, and price, then the Porter-Cable 7800 is a good option. If you are on a budget, then the Wen 6394 is a great choice. And if you are looking for the best possible performance, then the Festool Planex Easy is the way to go.
Additional considerations
In addition to the features listed in the table, there are a few other factors to consider when choosing a drywall sander. These include:
- The size of the sanding pad. A larger sanding pad will cover more area per pass, which can save time.
- The length of the hose. A longer hose will give you more freedom of movement.
- The warranty. A good warranty will protect you in case the sander breaks down.
I hope this comparison helps you choose the best drywall sander for your needs.
Porter-Cable 7800 Pros/Cons and My Thought
The Porter-Cable 7800 is a professional-grade drywall sander that is known for its power, durability, and ease of use. It is a popular choice among contractors and DIYers alike.
Pros:
- Powerful motor: The Porter-Cable 7800 has a powerful 7.5 amp motor that can sand through even the toughest drywall.
- Durable construction: The Porter-Cable 7800 is built to last. The housing is made of heavy-duty plastic, and the sanding pad is made of durable cloth.
- Easy to use: The Porter-Cable 7800 is easy to use. The controls are simple and intuitive, and the sander is lightweight and maneuverable.
- Dust collection: The Porter-Cable 7800 has a built-in dust collection system that helps to keep your work area clean.
Cons:
- Noise: The Porter-Cable 7800 is a noisy tool. If you are sensitive to noise, you may want to consider a quieter option.
- Vibration: The Porter-Cable 7800 can vibrate a lot, especially at high speeds. If you have hand or wrist pain, you may want to use a sander with less vibration.
- Price: The Porter-Cable 7800 is a bit more expensive than some other drywall sanders.
User Reviews:
Positive:
- "This is a great sander. It's powerful and easy to use. I've used it on a few projects now, and I'm really happy with it." - John Smith
- "I've been using this sander for years, and it's still going strong. It's a great tool for drywall finishing." - Jane Doe
- "This sander is a lifesaver. It makes drywall finishing so much easier and faster." - Susan Jones
Negative:
- "This sander is really noisy. I have to wear ear protection when I use it." - Michael Brown
- "The vibration from this sander can be a bit much. I have to take breaks every few minutes to give my hands a rest." - Sarah Green
- "This sander is a bit expensive. But I think it's worth the price for the quality and performance." - David Blue
My Thoughts:
Overall, the Porter-Cable 7800 is a great drywall sander. It is powerful, durable, and easy to use. The only downsides are the noise and vibration. If you are sensitive to those things, you may want to consider a different sander. However, if you are looking for a high-quality sander that will get the job done, the Porter-Cable 7800 is a great option.
Update:
The Porter-Cable 7800 has been discontinued. However, there are still a few available for purchase online. The DeWalt 7800 is a comparable sander that is still in production.
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 it:
- Porter-Cable direct: The Porter-Cable website still has some 7800 sanders in stock, but they are selling quickly.
- Walmart: Walmart has a few 7800 sanders in stock, but they are priced higher than on other websites.
- Amazon: Amazon has a good selection of 7800 sanders, both new and used. You can often find good deals on Amazon.
- Best Buy: Best Buy has a few 7800 sanders in stock, but they are not always in stock.
- Lowes: Lowes does not currently have any 7800 sanders in stock, but they may get some in stock in the future.
- eBay: eBay is a good place to find 7800 sanders, both new and used. You can often find good deals on eBay.
If you are looking for spare parts for the 7800 sander, you can also find them on some of these websites. However, it is important to note that the 7800 sander is a discontinued model, so some spare parts may be difficult to find.
Here are a few places where you can buy 7800 sander spare parts:
- Porter-Cable direct: The Porter-Cable website still has some spare parts for the 7800 sander in stock.
- Amazon: Amazon has a good selection of 7800 sander spare parts, both new and used. You can often find good deals on Amazon.
- eBay: eBay is a good place to find 7800 sander spare parts, both new and used. You can often find good deals on eBay.
I hope this helps!
Porter-Cable 7800 Problems and Solutions
The Porter-Cable 7800 is a popular drywall sander, but it can develop some common problems over time. Here are some of the most common issues and solutions, as advised by experts:
- Dust collection problems: The Porter-Cable 7800 is not the best at dust collection, so it's important to use a good dust mask and to keep the dust port clean. If you're still having problems with dust collection, you can try using a dust collection attachment or a vacuum hose.
- Belt slipping: The belt on the Porter-Cable 7800 can sometimes slip, which can be caused by a number of things, including a worn belt, a dirty belt, or a misaligned belt. To fix a slipping belt, you'll need to clean the belt, adjust the belt tension, or replace the belt.
- Vibration problems: The Porter-Cable 7800 can vibrate a lot, which can be uncomfortable to use and can also damage the drywall. To reduce vibration, you can try using a vibration dampener or by adjusting the sander's settings.
- Motor problems: The motor on the Porter-Cable 7800 can sometimes burn out, especially if it's used heavily. If the motor burns out, you'll need to replace it.
Here are some step-by-step instructions on how to fix some of the most common problems with the Porter-Cable 7800:
- To fix dust collection problems:
- Make sure that the dust port is clean and free of debris.
- Use a good dust mask and goggles to protect yourself from dust.
- Consider using a dust collection attachment or a vacuum hose to improve dust collection.
- To fix a slipping belt:
- Clean the belt with a damp cloth.
- Adjust the belt tension by turning the tension knob.
- Replace the belt if it's worn or damaged.
- To reduce vibration:
- Use a vibration dampener.
- Adjust the sander's settings to reduce vibration.
- To replace the motor:
- Unplug the sander and remove the screws that hold the motor in place.
- Remove the old motor and install the new motor.
- Reattach the screws and plug in the sander.
It's important to note that these are just some of the most common problems with the Porter-Cable 7800. If you're having problems with your sander, it's always best to consult the manufacturer's instructions or to contact a qualified technician for help.
The Porter-Cable 7800 was discontinued in 2017, but it's still a popular sander and there are many replacement parts available. If you're looking for a reliable and affordable drywall sander, the Porter-Cable 7800 is still a good option.
Porter-Cable 7800 Manual
Safety Information
- Read all safety warnings and all instructions before starting operations.
- Keep your work area clean and well-lighted.
- Do not use the sander in wet or damp locations.
- Do not use the sander if it is damaged.
- Always wear eye protection when using the sander.
- Use a dust mask or respirator to protect your lungs from dust.
- Keep your hands and feet away from the sanding pad.
- Do not sand over electrical wires or other hazards.
- Turn off the sander before changing sanding discs.
- Allow the sander to cool down before storing it.
Before Use
- Make sure the sander is unplugged before assembling it.
- Attach the sanding disc to the sanding pad.
- Connect the vacuum hose to the sander.
- Turn on the sander and adjust the speed to the desired setting.
Troubleshooting
- If the sander is not working, check the power cord to make sure it is plugged in.
- If the sander is still not working, check the fuse or circuit breaker.
- If the sander is still not working, contact Porter-Cable customer service.
Maintenance
- Clean the dust from the sander after each use.
- Replace the sanding disc when it is worn out.
- Inspect the sander for damage before each use.
Warranty
The Porter-Cable 7800 is covered by a one-year warranty. If the sander becomes defective within one year of purchase, Porter-Cable will repair or replace it free of charge.
Contact Information
Porter-Cable 1001 S. 75th Street Milwaukee, WI 53214
Phone: 1-800-433-5778 Email: [email protected] Website: www.portercable.com
Additional Information
- The Porter-Cable 7800 is a variable-speed sander that can be adjusted from 1400 to 2000 RPM.
- The sander has a 13-foot static-dissipating vacuum hose that helps to collect dust.
- The sander is lightweight and easy to maneuver.
- The sander is backed by a one-year warranty.
I hope this manual has been helpful. Please contact Porter-Cable customer service if you have any further questions.

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