easygo said:
I'm looking at buying a used Goossen Industries
chipper shredder and was wondering if you could give me pointers as for what I should check.
I would buy it from an individual who said that he also got it used about 5 years ago and it is about a 12-15 year old unit. They used it a good deal but it seems to be in decent shape and he said that the
chipper knifes were replaced recently. What should I check and what may be telltale signs of heavy use (or abuse)? According to the company specs it is heavy duty and will handle more than what I want it to do. I would need it to shred 8-10 yards of compost material yearly and chip up 3" or smaller branches. It does not have the blower attachment and the guy wants $1000.
Easygo
I have the Bush Hog branded version of the same
chipper (private labeled for Bush Hog by Goossen). Take the belt guards off and look at the bearing blocks. Have they been greased? The bearings are all covered by shields, and someone not careful about maintenance could ignore them easily. Are the belts in good condition? Yours may only have one belt, since the other belt on mine drives the blower. The main belt is a huge affair. It is one belt made to fit a three groove pulley. They last a long time, but are expensive to replace.
Replacing the
chipper blades on this unit is not as easy as it could be, but not as difficult as it could be, either. Take the nine bolts out that hold the top down, then take out the upper two bolts that hold the screen in place. Now the top of the unit should hinge forward. Take a look at the
chipper blades. They should be razor sharp and not nicked up. When the knives are sharp and straight, the
chipper will pull the stock in on its own. When you start "helping" the feed, you really need to stop and sharpen the blades.
While you're in there, look at the shredder knives. They are made with 4 cutting edges, meaning that they can be turned 3 times before you need to replace them. I've had mine for 4 years, and bought it used and I am still on the first set of shredder edges. I've been thinking about turning them, but every time I sharpen the
chipper knives, the shredder blades seem to still feel and look sharp -- but then I don't use the shredder part all that much. In looking at a unit to purchase, if the shredder blades were rounded off on the currently working set of edges, I would take that as an indication that the machine has not been well looked after. If the shredder blades have been turned so that more than a couple of the sets of edges have been used, the machine has seen a lot of hours.
Now my big criticism. I think the bottom discharge on this machine (and also the Bearcat of a very similar design) would be an enormous pain in the rear. You are going to constantly be shoveling the pile and/or moving the machine. It also seems like it will waste a lot of mulch/compost unless you keep a tarp placed under the discharge.
As I understand it, a brand new blower would fit your machine -- I don't think the design has changed in years. That said, it is pretty darned expensive new.
If it's cherry, and you are sure you won't mind the bottom discharge, I say go for it. If it shows neglect or high hours, I would keep looking, and start looking for one with a blower.