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How much nitrogen should be added to a 75 breaker hammer?

4 Answers
Dante
07/29/25 3:42am

Typically, the pressure should be around 1.4-1.6 MPa. Here are the relevant details: 1. Relationship between nitrogen and pressure: The more nitrogen is added, the greater the pressure in the accumulator. The optimal working pressure of the accumulator may vary slightly depending on the breaker hammer's specifications and external climate conditions. 2. Storage conditions: If the hydraulic breaker hammer is to be stored for a long time, the nitrogen should be released, and the inlet and outlet ports should be sealed. It should be stored in an environment below -20 degrees Celsius. 3. Power source: The power source of the hydraulic breaker hammer is pressurized oil, which effectively removes foreign objects.

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Damian
08/12/25 2:51pm

I know about adding nitrogen to the breaker hammer, especially the 75 model. Typically, the standard charging pressure is between 14 to 16 bar—you should first check the equipment manual or label for the exact value. For the 75 model, it's generally recommended around 15 bar. Don’t just listen to random advice; I’ve seen cases where careless charging caused seal rings to burst or reduced impact force, leading to a hassle during repairs. Why is nitrogen necessary? It cushions vibrations to protect internal components and prevents premature wear of the hydraulic system. When charging, use a nitrogen cylinder and pressure gauge, ensure the equipment is cooled down before operation, and test it a few times after the pressure stabilizes. Remember, getting the pressure right makes the hammer more durable and reliable. Long-term maintenance is something you can’t afford to slack on.

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LeDelilah
10/02/25 7:14am

I've used quite a few similar tools before and have some experience with nitrogen charging. For something like a 75 breaker hammer, around 15 bar is the most stable. Too little and the impact becomes weak, making the work inefficient; too much can damage O-rings and such, leading to oil leaks and extra costs. I learned this the hard way—once I didn't check the gauge and overfilled it, which ended up breaking the seal and causing a lot of trouble. I recommend getting a good gauge to monitor the pressure and regularly checking the nitrogen levels. This affects the overall performance of the equipment and can save a lot of repair time, especially during large projects. Oh, and before charging, make sure the tool is in good condition to avoid letting impurities in and causing bigger issues. Proper operation is the key to working efficiently.

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StKeegan
11/16/25 2:09am

Newbies, don't panic when handling the breaker hammer. Adding nitrogen to the 75 model is simple. Just refer to the standard pressure: usually around 15 bar. Use a professional gas cylinder for inflation—don't cut corners by guessing the amount. Insufficient pressure makes the equipment vibrate violently, while over-pressurization can damage components. I recommend measuring it during each maintenance session, ensuring the equipment is completely stopped before operating. Getting this small task right can extend the hammer's lifespan and teach you some basic maintenance skills. Addressing minor issues daily prevents major repairs—you get it, right?

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