Rim Sprockets on a Stihl 044

Arborist Forum

Help Support Arborist Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
nassin2

nassin2

ArboristSite Member
Joined
Jul 5, 2009
Messages
98
Location
Topeka, KS
I'm just curious what the advantage of using different sizes of rim sprockets are? I have a Stihl 044 w/ a muffler mod, 20 inch bar, RSC chain and a 7 tooth rim sprocket. Is there any advantage to stepping up to say an 8 or 9 tooth sprocket? Thanks
 
J.W Younger

J.W Younger

ass kissing impaired
Joined
Jul 11, 2008
Messages
28,981
Location
a world of isolation
I'm just curious what the advantage of using different sizes of rim sprockets are? I have a Stihl 044 w/ a muffler mod, 20 inch bar, RSC chain and a 7 tooth rim sprocket. Is there any advantage to stepping up to say an 8 or 9 tooth sprocket? Thanks
well, its not like its gonna cost you an arm and a leg too find out. my 460 just seems better all around with a 7 pin but I dont use it much till the trees get bigger than 18" or so. with the bar buried in oak its easy too bog with the 8 pin.
 
nassin2

nassin2

ArboristSite Member
Joined
Jul 5, 2009
Messages
98
Location
Topeka, KS
well, its not like its gonna cost you an arm and a leg too find out. my 460 just seems better all around with a 7 pin but I dont use it much till the trees get bigger than 18" or so. with the bar buried in oak its easy too bog with the 8 pin.

Well there's my answer. I cut a lot of hard wood so I'll just keep the 7 pin on there and keep cuttin'. Thanks for the info.
 
Hddnis

Hddnis

Addicted to ArboristSite
Joined
Sep 4, 2007
Messages
3,691
Location
PNW
that saw will take the 8 tooth well with the 20" bar. the 9 tooth is just too big. i even tried the 9 tooth with a 16" bar for competition. just too much.


That is my experience.

Thing to remember about the bigger rims is that it is only one pin bigger, but as a ratio to power the engine produces it starts to drop off steeply. This is why you can see a saw that runs well with a seven, works decent with an eight and just stalls with a nine.



Mr. HE:cool:
 
Top