tuolumne
Gold Member
Saturday and Monday were spent felling trees, bucking to 12' lengths and chipping. Once I found the adjustment on the chipper to open it up to 1/4" things went much better. It was a lot less work to feed, and a 6" log will disappear pretty quick. Mostly I was chipping the toppings that were less than 4".

This grapple is great. Grabbing one log or a bunch was quick and easy.

I couldn't budge any of the logs in this bunch by hand.

Again, I am very glad I did not get a bigger machine. The 3520 has plenty of lifting power and is very maneuverable in the woods. Most of the property has mild slopes, but a 12 degree slope can quickly put the tractor to 35 degrees when a tire goes over a stump. Once I got used to what was an unstable situation (quickly drop bucket) and what was manageable things went really well. I am very thankful for loaded tires. That chipper is fairly heavy, but a load of logs would still make the back end light. My pucker factor has certainly decreased...the seatbelt helps. I found that running at about 1500 rpms provided good steering speed and power for grapple work, and supplemented with the foot throttle as needed. I found myself constantly using the brakes to steer, especially to bring the front end uphill in a hurry. Am I going to wear anything out? I did get the rear end hung up on a stump near the drawbar support. I quit spinning before it got to bad. I had a grapple full of logs, and by dropping it quick and stopping the back end would lift up. It was hairy but got me out. I'll probably post a project thread with more pictures of the progress as we build our home.
Edit: I should have mentioned...at the end of the day yesterday I put 5 gallons of diesel in the tank and it filled it to the top. That's pretty good for 17 hours of work. I run at about 1500 rpms when doing grapple work, and I run the chipper at about 2200 rpms.

This grapple is great. Grabbing one log or a bunch was quick and easy.

I couldn't budge any of the logs in this bunch by hand.

Again, I am very glad I did not get a bigger machine. The 3520 has plenty of lifting power and is very maneuverable in the woods. Most of the property has mild slopes, but a 12 degree slope can quickly put the tractor to 35 degrees when a tire goes over a stump. Once I got used to what was an unstable situation (quickly drop bucket) and what was manageable things went really well. I am very thankful for loaded tires. That chipper is fairly heavy, but a load of logs would still make the back end light. My pucker factor has certainly decreased...the seatbelt helps. I found that running at about 1500 rpms provided good steering speed and power for grapple work, and supplemented with the foot throttle as needed. I found myself constantly using the brakes to steer, especially to bring the front end uphill in a hurry. Am I going to wear anything out? I did get the rear end hung up on a stump near the drawbar support. I quit spinning before it got to bad. I had a grapple full of logs, and by dropping it quick and stopping the back end would lift up. It was hairy but got me out. I'll probably post a project thread with more pictures of the progress as we build our home.
Edit: I should have mentioned...at the end of the day yesterday I put 5 gallons of diesel in the tank and it filled it to the top. That's pretty good for 17 hours of work. I run at about 1500 rpms when doing grapple work, and I run the chipper at about 2200 rpms.