Holzfforma G660 Chainsaw Review
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Last updated October 31, 2026
The Holzfforma G660 is a good buy for one kind of buyer: someone who needs a large-displacement gas saw for heavy cutting, such as big trunks, long bars and milling-style work, and who accepts a heavy, thirsty machine that may need some tinkering. Most homeowners should walk away from it. If you want a light, quiet, low-maintenance saw for occasional firewood, garden clearing or pruning, this is the wrong tool, and it is also wrong for anyone who wants dealer support and a long warranty.
The 92cc engine and the 36-inch bar give large-saw cutting capacity in a single package, and that is what you are paying for.
What the G660 is and what you get
The Holzfforma G660 is a large gasoline chainsaw built to the classic big-bore professional pattern. It runs a 92cc two-stroke engine and comes with a 36-inch sprocket-nose bar and a 3/8-inch, .063-inch chain with 114 drive links. The chain runs on a standard 7-tooth, 3/8-inch pitch sprocket.
The box holds the power head, the 36-inch guide bar, the saw chain and a tank protective guard, so the saw arrives as a complete cutting outfit rather than a bare unit. The handle bar is listed as a luxury handle bar.
Set your expectations for an old-school design. There is no electronic engine management and no starting aid beyond what the saw carries, so starting, tuning and running it stay in your hands. The saw measures 19 inches long, 14 inches wide and 13 inches high, and it weighs 27 lb.
What it does well
The G660 earns its place on the big jobs, where a small saw simply runs out of reach and power.
Cutting capacity
A 92cc engine and a 36-inch bar let the saw take on large-diameter timber that smaller saws cannot reach in one pass. Trunks that would need a cut from each side with a short bar go through in a single pass here.
Power for the size of the job
The engine is rated at 5.2 kW, a serious output. That is ample for bucking big rounds, felling large trees and any work that keeps a long bar buried in wood.
A ready-to-cut package
The bar, chain and tank guard come with the saw, so once it is assembled and fueled you can cut. You are not hunting down a matching bar and chain before the first tank.
What buyers on Amazon say
Buyers on Amazon rate the G660 highly overall, and the large majority of ratings are four or five stars. Quality and value for money are the topics that come up positively most often. Assembly draws divided feedback, with some buyers finding it minimal and easy, and cutting performance is mixed.
The product in this review
Holzfforma G660 chainsaw
See on AmazonWhat the G660 Cannot Do Once the Wood Gets Serious
The G660 asks a lot of the person holding it, and the trade-offs show up from the first tank.
Weight and size
At 27 lb and with a large footprint, this is a two-handed, deliberate machine. It tires you over long sessions and is awkward in tight spaces, so plan your cuts and your footing rather than waving it around.
Fuel and noise
A 92cc two-stroke of this type drinks fuel, so expect to refuel often on a long day. It is also loud, which makes hearing protection a fixed part of the kit, along with chaps and a helmet with a face shield.
Assembly and instructions
Buyer feedback on assembly is mixed, and one customer found the instructions unclear.
Mixed cutting feedback
Some buyers report the saw makes quick work of hard timber, while others are less impressed. Treat that spread as variability to expect from one unit to the next rather than a defect.
Not a first saw
This is the wrong tool for pruning, small firewood and occasional garden work. It rewards an owner willing to maintain, tune and check it, and it is not a set-and-forget appliance.
Reading the G660's Displacement, Bar and Weight Against the Hardwood You Plan to Fell
| Specification | Figure |
|---|---|
| Displacement | 92cc |
| Power | 5.2 kW |
| Power source | Gasoline |
| Guide bar | 36 inch, sprocket nose |
| Chain | 3/8-inch pitch, .063-inch gauge, 114 drive links |
| Sprocket | Standard 7-tooth, 3/8-inch pitch |
| Handle bar | Luxury handle bar |
| Length | 19 inches |
| Width | 14 inches |
| Height | 13 inches |
| Weight | 27 lb |
| Included | 36-inch guide bar, saw chain, tank protective guard |
In practice, 92cc and 5.2 kW put the G660 in large-saw territory. The 36-inch bar suits big timber, and 27 lb means you carry it with both hands and set it down between cuts.
Who the G660 suits
The G660 fits a buyer with a steady supply of large wood and the patience to look after a gas saw. That means someone felling and bucking big trees, processing heavy firewood from large rounds, or running a long bar on milling-style work, who is comfortable mixing fuel, tuning a carburetor and checking fasteners.
It does not fit a household that cuts a little firewood now and then, clears brush or prunes trees. Those jobs call for a lighter saw that starts easily and does not wear you out, and a 27 lb, 92cc machine makes them harder than they need to be. A first-time chainsaw user is better served by a smaller saw too, because the kickback energy and the weight of a saw this size demand experience.
The Holzfforma G660 is a capable big-bore gas saw for heavy cutting, but the wrong tool for light or occasional work. You get 92cc, a 36-inch bar and serious cutting capacity, and you accept 27 lb of weight, high fuel consumption and noise, assembly and a saw that rewards maintenance.
Buy it if you have large timber to cut, want a long bar and do not mind looking after a gas saw. Skip it if your cutting is pruning, small firewood or the odd garden job, or if you want a saw that starts easily and needs nothing from you.
Frequently asked questions
A 92cc saw with a 36-inch bar raises practical questions about weight, fuel and who can handle it safely, and the answers decide whether it belongs in your garage.
Can the Holzfforma G660 cut a big hardwood trunk in one pass?
On paper, yes: 92cc, 5.2 kW and a 36-inch bar give the Holzfforma G660 the reach and power for a trunk of that size. Real-world reports vary, though, with some buyers describing quick work in mature live oak and hickory and others less impressed, so expect some variation from one unit to the next.
What chain and sprocket does the Holzfforma G660 take?
The Holzfforma G660 runs 3/8-inch pitch chain at .063-inch gauge with 114 drive links, pulled by a standard 7-tooth sprocket of the same pitch. A matched bar and chain come in the box, so the saw can be fueled and put to wood without hunting down a set first.
Is the Holzfforma G660 sold as a bare power head?
No. The saw ships with its 36-inch bar, chain and tank guard already matched, so you are not buying a power head and then sourcing a bar and chain separately. Budget for fuel and bar oil, and plan on at least 27 lb to carry and a 92cc engine to feed.
What do owners of the Holzfforma G660 praise, and where does opinion divide?
Buyers on Amazon speak well of the Holzfforma G660 most often for its quality and for value for money. Assembly and cutting performance draw divided feedback, ranging from a minimal, easy build and fast cutting in dense timber to instructions one customer found unclear.