Oct 14, 2026 Leave a message

How to change the chisel on a demolition hammer?

Hey there! I'm a supplier of demolition hammers, and I know that changing the chisel on a demolition hammer can be a bit of a head - scratcher for some folks. But don't worry, I'm here to walk you through the whole process step by step.

First off, let's understand why you might need to change the chisel. Over time, chisels can wear out. They get dull from all the pounding and chipping, and when that happens, your demolition hammer won't work as efficiently. Also, different jobs might require different types of chisels. For example, if you're breaking up concrete, a pointed chisel might be your best bet. But if you're doing some light scraping, a flat chisel would be more suitable.

Before you start changing the chisel, safety is key. Make sure the demolition hammer is turned off and unplugged if it's an electric one, or the air supply is disconnected if it's a pneumatic one. You don't want any accidental starts while you're handling the chisel. Also, wear safety goggles and gloves to protect yourself from any flying debris.

Now, let's get into the actual process. Most demolition hammers have a quick - change system. This is a real time - saver and makes the whole chisel - changing process a lot easier.

Step 1: Locate the Chisel Retaining Mechanism

The chisel retaining mechanism is what holds the chisel in place. On most hammers, it's a collar or a pin near the end of the hammer where the chisel goes in. Some hammers have a spring - loaded collar. You'll need to press down on this collar to release the chisel. Others have a pin that you need to remove. Use a small tool like a pin punch to tap out the pin.

Step 2: Remove the Old Chisel

Once you've released the retaining mechanism, you can pull out the old chisel. Sometimes, the chisel can get stuck due to dirt or debris. If that's the case, give the hammer a gentle tap on a hard surface to loosen it up. Just be careful not to damage the hammer or the chisel.

Step 3: Clean the Chisel Holder

Before you insert the new chisel, it's a good idea to clean the chisel holder. Use a brush or a cloth to remove any dirt, dust, or debris. This will ensure a good fit for the new chisel and prevent any jamming.

Step 4: Select the Right Chisel

As I mentioned earlier, different jobs need different chisels. We offer a variety of chisels for our demolition hammers. If you're looking for a great air pick option, check out our G15 Air Pick, G20 Air Pick, and G10 Air Pick. These air picks come with different chisel types and are perfect for various demolition tasks.

Step 5: Insert the New Chisel

Align the new chisel with the chisel holder. Make sure it goes in straight. If it's a hammer with a spring - loaded collar, push the chisel in until you hear a click, which means the collar has locked the chisel in place. For hammers with a pin, insert the chisel and then re - insert the pin using the pin punch.

Step 6: Test the Chisel

Once the new chisel is in place, give the hammer a quick test. Turn it on (or reconnect the air supply) and make a few light taps on a scrap piece of material. Make sure the chisel is working properly and is securely attached.

If you run into any problems during the chisel - changing process, don't panic. Sometimes, the retaining mechanism might be a bit stubborn. You can try lubricating it with a little bit of oil to make it work more smoothly. Also, if the chisel doesn't seem to fit properly, double - check that you've selected the right one for your hammer.

Changing the chisel on a demolition hammer is not as hard as it might seem. With a little practice, you'll be able to do it quickly and easily. And if you're in the market for a new demolition hammer or chisels, we're here to help. We've got a wide range of high - quality products that are built to last.

If you're interested in purchasing our demolition hammers or chisels, feel free to reach out to us. We'd love to have a chat with you about your specific needs and how we can help you get the job done right. Whether you're a professional contractor or a DIY enthusiast, we've got the tools you need.

G20 Air Pick best  G15 Air Pick

References:

General knowledge of demolition hammer operation and maintenance.

Product manuals of our demolition hammers and air picks.

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