The Biggest Chainsaw on Earth – Production & Custom built

Published Categorized as Types Of Chainsaw

What is the world’s largest chainsaw? There is some controversy about the exact answer because there are several incredibly strong chainsaws, some of which are no longer in production.

When someone searches for the biggest chainsaw, they may mean the most powerful or the largest in terms of size. Let’s take a look at the biggest chainsaw on earth, including the one deemed the most powerful and the largest in size as per the Guinness Book of World Records.

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Largest Chainsaw Available (Also the Most Powerful!)

The Stihl MS881 Magnum is the largest chainsaw in production. The MS881 superseded the most powerful chainsaw, the Stihl MS880. The Stihl 090 is also frequently referred to as the most powerful chainsaw ever made, which is correct.

Stihl MS881Stihl MS880Stihl 090
CCs121 ccs121 ccs137 ccs
Horsepower8.6 hp8.6 hp8.5 hp
Displacement7.42 cu in7.42 cu in8.36 cu in
Powerhead Weight21.8 lbs22.3 lbs26+ lbs
Bar Length21″ to 59″17″ to 59″21″ to 59″

The MS881 is currently the largest Stihl chainsaw available for purchase, while the Stihl 090 is the largest Stihl chainsaw ever produced. The 880 and 881 are very similar, however, the 881 is somewhat lighter and has a few additional minor enhancements.

The 090 features a 16 cc more powerful engine than the MS881, as well as nearly a whole cubic inch greater displacement, giving it better torque. The 090 engine will produce more power.

You might wonder why the focus is on Stihl, well, that’s because other manufacturers haven’t created anything as powerful. The closest, produced by Husqvarna, is their 3120 XP. This chainsaw has a power output of 8.31hp, displacement of 7.25 cu inch, and the ability to take a bar of up to 42″.

Stihl MS 881 Review

The MS 881 is the most powerful chainsaw on the market, with the greatest displacement (121.6cc) and engine power. It is a direct successor to the MS 880. (6.4 kW). The new Stihl MS 881 chainsaw is the most powerful chainsaw on the market today.

Following in the footsteps of the highly praised MS 880 chainsaw, which was a favorite of foresters, arborists, and sawmill workers, the MS 881 was developed with the heaviest timber projects in mind.

The MS 881 chainsaw provides the performance required for the largest, toughest, and most demanding applications. The MS 881R is the largest and most powerful saw in the Stihl portfolio, with a revised engine architecture and up to 41″ guide bar length.

This is also the only chainsaw in the Stihl lineup that uses the large.404″ Rapid Super chain, which provides the best cutting performance of any Stihl saw chain, with a full chisel tooth and low cutting resistance. This makes it ideal for professional forestry and timber harvesting.

This is the only saw of this power and cubic capacity available today that fulfills the demanding EU 5 emissions criteria, thanks to an all-new 2-Mix motor. Aside from the bold and aggressive look and the new Stihl 2-Mix strong engine, there have been a number of other refinements.

After pushing the stop button, it returns to the starting position, allowing the chainsaw to be easily resumed. Simply depress the decompression button and pull the ignition cord. Captive nuts on the slim-line sprocket cover to prevent them from falling out when you switch the bar and chain. This is now a standard feature across our whole professional chainsaw line.

The redesigned oil pump adjusts oil delivery based on rpm level to provide the greatest oil flow for the job at hand, which is essential when longer bar lengths are employed on professional chainsaws like the MS 881.

Furthermore, the new diagnostic socket allows Stihl Approved Dealers to analyze the chainsaw’s performance data when repair or servicing is required. If the worst happens, any flaw may be identified and immediately corrected.

The inclusion of an HD2 filter extends service life due to its excellent filtering effect, particularly with fine dust prevalent in a sawmill setting. It’s also incredibly easy to clean. You should only clean it if you notice a decline in performance. Learn How to Clean a Chainsaw & Why It’s So Important in our guide!

With all of these capabilities, the MS 881 is the saw to have if you want the most powerful production chainsaw in the world for large tree removal and lumber processing.

The World’s Largest Chainsaw: Big Gus

Moran Iron Works, Inc. of Onaway, Michigan, USA produced a functional chainsaw measuring 6.98 m (22 ft 11 in) long and 1.83 m (6 ft) high in 1996. It was named ‘Big Gus’ and displayed at Da Yoopers Tourist Trap in Ishpeming, Michigan, USA.

When Big Gus’ blade is triggered, it creates a terrifying whirring sound. Gus, a 23-foot-long V-8-powered vehicle, sits atop a hill, gazing out towards the roadway. The video shows Big Gus in operation, although not at full speed due to the risk of the chain flying off onto Highway 41.

Looking to purchase a new chainsaw? Visit our buying guides:

FAQs (Frequently Asked Questions)

What is the biggest chainsaw you can buy?

The MS881 is currently the largest Stihl chainsaw available for purchase, while the Stihl 090 is the largest Stihl chainsaw ever produced.

What is the biggest chainsaw in the world?

Moran Iron Works, Inc. of Onaway, Michigan, USA created a functional chainsaw measuring 6.98 m (22 ft 11 in) long and 1.83 m (6 ft) high in 1996. It was named ‘Big Gus,’ and it was displayed at Da Yoopers Tourist Trap in Ishpeming, Michigan, USA.

How much is a MS 881 chainsaw?

The most powerful and largest chainsaw in the STIHL lineup will set you back a whopping $2,239.99. 

How much is a MS 881 R Magnum?

$2,269.99. The STIHL MS 881 R offers professionals the largest, most powerful saw in the STIHL portfolio with a wrap-handle configuration. Because of the upgraded engine design and up to 41″ guide bar length, professionals can tackle the most difficult and demanding jobs.

What chainsaw has the most horsepower?

The most powerful chainsaw available is the Stihl MS 881 R Magnum.

What is the largest chainsaw?

The largest chainsaw in the world is a working chainsaw measuring 6.98 m (22 ft 11 in) long and 1.83 m (6 ft) high. It was made by Moran Iron Works, Inc. of Onaway, Michigan, USA, in 1996 and is named “Big Gus”.

By Dave Cross

Hi, I'm Dave. I’ve been sawing for more than 40 years. I feel most at home when I’m surrounded by nature and my saws, but occasionally, I’ll share some of my know-how and experience on Cross Saw Mill.

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