Digdeep my salesman told me the asv undercarriage was not designed for hardpack soil or rock. It shines in muddy conditions and on turf. I owned a 287b and understand it. Its is not opinion its fact. There is always a proud asv owner somewhere willing to stick there chin up and say this is not true and that they have 1000+ hours on there machine and its great. I understand it but its not the norm. If you are very good at maintenance get on your hands and knees with a pressure washer and operate it correctly you will get 1000+ out of it but thats not realistic for the average company. ASV serves a niche market but for the average operator who operates in a variety of conditions it is not the best choice imo.
The c series undercarriage was designed or influenced by the d4 group. I know this for fact. Is it perfect? no is any machine not yet. in my humble opinion the 9 series machines are closest overall yet produced by any skid company.
My wife works for our local utility specifically in the grading dept. She is directly responsible for cutting checks on new equipment and repairs. they have 11- 9 series machines with 1000 hrs plus still on the same tracks. Most of the operators are dummies to say the least.
I learned along time ago not to base my opinions on just my thoughts, my opinions are based on fact, research and first hand expereince.
Lance: When the 9 series first came out they had a few issues that cause the tracks to derail. If you would like the cat internal break down of the problems and how to fix it pm i can send you the powerpoint presentation. One major problem on the first machines was at the final drive motor, the mounts were slightly bending and that was the leading cause of derailment the 2010 models they gusseted everything on the undercarriage to fix the issue. If you are running in extremely rough hilly terrain or crossing logs rocks etc They have released a narrow track option that is about about 2.5 inchs narrower. My cat dealer put about 500 hrs on a machine to try and get it derailed and could not.
I'm happy you have found the machine that works best for you.Salesmen say "lots of things", especially when it benefits them or sells another machine. I should know I saw them come and go during the 8 years that I sold Bobcats (over 250 of them CTLs) up here in WI. I still know many guys still selling in the industry for CAT (of which they would agressively contradict your 1000 hour claims on the 9 series), Bobcat, Deere and Case so I have a pretty good conduit of steady information.
I think you need to understand that (no offense to CAT) using the 287B as a shining example of your experience with the ASV undercarriage and how it performs in multitudes of underfoot conditions isn't exactly drawing on the best example. As a matter of fact, other than the 257, it is the prime example of what happens when you try to
slap somebody eles's technology onto a machine without thinking of the ramifications.
I've been around long enough to see enough ASV undercarriages reach well past the 1000 hour mark (in lots of different applications other than mud and sand) to think it's more the norm other than a rarity, and its a rare day when "I crawl on my hands and knees" to wash it out.
As far as the D4 group developing the undercarriage, I can't disprove your source, but I definitely hope it's not your salesman, and
I know for a fact that the rollers on the 9 series are made in South Korea as I stated earlier. I also know that derailments with the 9 series have been a problem since their launch along with the fact that if not properly tensioned the track teeth will wear grooves in the front torsion axle housing and destroy the bolt heads that hold the front torsion axle to the undercarriage frame. This is straight from one of the service techs at the local CAT dealer Fabco. Narrow track option has not fixed the derailment, but it does improve traction, provinganother point that the machine has wasted track on the ground that doesn't provide any other advantage other than flotation (why would they offer a narrow track over a 18" track for more traction?:beatsme
I know we will agree to disagree so this will be my last post on the matter and I wish you the best of luck with your new machine.