Who's cooked a clutch???

Arborist Forum

Help Support Arborist Forum:

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

MCW

Somebody's talking crap here & it ain't the tree!
Joined
Sep 10, 2008
Messages
13,351
Location
Riverland, South Australia
Hi guys.
I hear a number of fellow members here always using the "heat" excuse to justify why they prefer outboard clutches over inboard. Personally I prefer inboards but own a couple of saws with outboard clutches. I'm actually quite curious :)
Now I live in what would be classed as a pretty harsh environment compared to many members with tough, dusty wood and hot conditions. I also have spoken to a lot of people over the years in regard to this inboard vs. outboard clutch debate both in industry and out and have NEVER heard of a smoked up clutch apart from when a saw is jammed or if there is a fault.
In fact the only clutch I've ever had really overheat and slip is on my outboard clutched Husky 3120 (too much torque when the chain gets jammed :D). I was warned by the dealer not to gas it too much with a stuck chain...

So OK guys, fess up. Who has smoked an inboard clutch and thinks it wouldn't have happened if they'd have been running an outboard setup?

Thanks for any replies but I'm gonna put it out there that I think the old heat argument doesn't stack up on anything but paper...
 
plumbcrazyjr

plumbcrazyjr

ArboristSite Operative
Joined
Jun 21, 2009
Messages
464
Location
sw missouri
ive never done it but i just picked upa ms250 that had the whole side of the case melted out of it because of the previous owner running with the chain break on. dont think the damage would have been as bad on a outboard set-up but then i wouldnt have been able to pick it up so cheap!!
 

MCW

Somebody's talking crap here & it ain't the tree!
Joined
Sep 10, 2008
Messages
13,351
Location
Riverland, South Australia
ive never done it but i just picked upa ms250 that had the whole side of the case melted out of it because of the previous owner running with the chain break on. dont think the damage would have been as bad on a outboard set-up but then i wouldnt have been able to pick it up so cheap!!

Hah hah. Yeah I probably should have mentioned that stupidity doesn't count :) I should clarify that I'm talking under normal use.
 
plumbcrazyjr

plumbcrazyjr

ArboristSite Operative
Joined
Jun 21, 2009
Messages
464
Location
sw missouri
oh ok you didnt say it didnt count i always count stupidity as it usually gets me a cheap saw hahahahahaha:hmm3grin2orange:
for the record i prefer inboard my self but thats just me
 

MCW

Somebody's talking crap here & it ain't the tree!
Joined
Sep 10, 2008
Messages
13,351
Location
Riverland, South Australia
Matt, I'm not sure they're concerned with the clutch as much as they are with the fact that the OB clutch will dissipate heat from the power head, not add to it... As far as cooking and smoking, I make a pretty mean pulled pork bbq.

Yeah I understand that Nik but I'm not convinced it's enough to cause a problem. A few too many professionally used inboard saws around for it to be an issue methinks. If heat was a really big issue I'd suspect that crank seals would be the first to show a problem.

By the way, I'm buying a plane ticket as we speak for some of that pork...
 
FATGUY

FATGUY

Addicted to ArboristSite
Joined
Jun 2, 2008
Messages
6,535
Location
Originally, ON Canada, now Cincinnati OH
Yeah I understand that Nik but I'm not convinced it's enough to cause a problem. A few too many professionally used inboard saws around for it to be an issue methinks. If heat was a really big issue I'd suspect that crank seals would be the first to show a problem.

By the way, I'm buying a plane ticket as we speak for some of that pork...

I agree completely, I was just iterating what I thought their point was.
 
Andyshine77
Joined
Jan 25, 2004
Messages
11,305
Location
Cincinnati, OH
As far as cooking and smoking, I make a pretty mean pulled pork bbq.

Yes, yes you do!!!:bowdown:

Under normal use you should never cook a clutch on a saw or a vehicle.:msp_smile: I too have seen a plastic cased saw that was melted from the clutch getting far too hot, stupidity was the cause for sure.
 
Last edited:
Andyshine77
Joined
Jan 25, 2004
Messages
11,305
Location
Cincinnati, OH
beer?!?! Yuck!:laugh:

I'm going to have a few of these right now.:rock::rock:

attachment.php
 
Dan_IN_MN

Dan_IN_MN

Addicted to ArboristSite
Joined
Dec 15, 2008
Messages
4,272
Location
FORMERLY Manyhobies
I find them to be a little tough unless they're tenderized first! Marinate with a good winter bar oil over night! Then bake @ 300 until done!

IMO ....one has to be really clueless about the saw to burn it up!
 

MCW

Somebody's talking crap here & it ain't the tree!
Joined
Sep 10, 2008
Messages
13,351
Location
Riverland, South Australia
I have always thought it was a weight or balance thing rather than heat. An outboard clutch wouldn't require a wider case or something like that. :dunno:

On smaller saws I tend to agree. Although I've never noticed superior balance on my outboard clutched Husky 3120 over the inboard Stihl 880's I've used :)
 

Latest posts

Top