sawinredneck
Addicted to ArboristSite
I have one on my truck, it's like an engine hoist, works great for a lot of things, but I can see somebody getting killed using it to lift a log, seen too many round things go wrong!!!
Andy
Andy
maxburton said:I just bought a flatbed trailer and am toying around with the idea of putting logs on it to move them rather than hiring a log truck. Here are ideas I've had of how to get the on the the trailer. I'm hoping the community has tried and proven (or disproven) some of these or has better ideas. Thanks in advance, guys!
1: Cutting them up and using a log dolly. (I don't know a local place to buy them, though)
2: Using a winch to drag them up. (will the winch bend the frame?)
3: Using some kind of wheeled log-end-holder at one or both ends.
4: Combinations of 2 and 3.
5: Rolling them up the side. (tough for the big ones!)
5: Give up and get a log trailer.
maxburton said:I just bought a flatbed trailer and am toying around with the idea of putting logs on it to move them rather than hiring a log truck. Here are ideas I've had of how to get the on the the trailer. I'm hoping the community has tried and proven (or disproven) some of these or has better ideas. Thanks in advance, guys!
1: Cutting them up and using a log dolly. (I don't know a local place to buy them, though)
2: Using a winch to drag them up. (will the winch bend the frame?)
3: Using some kind of wheeled log-end-holder at one or both ends.
4: Combinations of 2 and 3.
5: Rolling them up the side. (tough for the big ones!)
5: Give up and get a log trailer.
TimberJack_7 said:Well, here is what I used to do. Using a half ton Ramcharger, a 6x12 dual axle trailer rated for 7000lbs, a cant hook, four wheel chocks and a chain and a towing strap, I was always able to load whatever logs I ran across when hauling something to the sawmill or taking it back to my place for firewood.
Be warned, this is the cooter method, but it works. First I would line the logs up that were to be dragged onto the trailer. Next the wheels on the trailer would be chocked, and the trailer ramp dropped onto the ground to allow 12 ft. logs to be pulled on (at this point, trailer is disconnected from the truck). Then I would hook chain to the log, then connect chain to the tow strap which in turn would be hooked to a heavy duty D ring on the front bumper of the Ramcharger, which for easier pulling (in reverse) is in four low. Here is the tricky part. The ramp had a 2 inch lip that the log would have to overcome before it could slide up the ramp and onto the trailer. Once it is on the ramp and in the bed of the trailer, the friction coefficient is very minimal, thus making for easy loading. I found the trick to overcoming this two inch lip was to put the truck in reverse, drag the log to the lip of the trailer until it made contact and then add a fair amount of tension. Once the tension is there, get out of the truck, take the cant hook and gently roll the log. It would always, without fail come right over the lip and onto the ramp. Once that part was done, resume pulling until log gets to the front of the trailer.
Using the above method, I was always able to load anywhere between 3 and six logs onto my trailer. So what happens if I needed to load more than 3 to 6 logs? That is where the hi-lift jack comes in! I'll explain if anybody is interested. The above method of log loading comes from doing too many tree jobs by myself and having to be one resourceful S.O.B.
Tell me if I've got you right so far. I think this is brilliant. Which direction does the crane point? How long is the boom arm? what is the pulley attachment at the crane tip like? Can this pic be corrected in any way? it's clear treemendous has multiple excellent ways to move logs and you wouldn't keep employing a method unless it worked better than anything else you could come up with. You just take your excellent system, share it with us, and we can see how to improve upon it further. heh heh.treemendous said:I bought a pickup truck crane with a hand winch online for $100. mounted that to a steel plate and 2" tubular post to go in post holes of trailer. Two D rings are welded to sides of trailer(frame) and a cable clipped to both. Log is positioned over cable in a "V". the crane winch grabs the cable at the "V" point and when you crank it up the log rolls and lifts up over the tires and onto the deck. I nailed some chocks to prevent the log from going all the way over the otherside and killing me! The cable system also provides some mechanical advantage with lift.
Large logs can be moved this way. The crane can lift smaller logs on its own with the winch and the little hydraulic jack lift. It can then swivel the crane to place on the trailer, but I can use mine on either side, so I use the cable.
buzz sawyer said:Good description TimberJack. I've used this same method many times with a single axle trailer. Works very well. Can this be done with a double axle?
John Paul Sanborn said:I've talked to a guy who uses a parbuckle on an old rim mounted to the drive axle of a truck or jeep in tight areas. Jacks the vehical up, takes off one wheel and mounts the "winch rim" (for lack of a better term). Gotta really trust yourself there. (It came up at a convention when I mentione a guy wheo has a lathe running off an old pickup drive axle. Has the throttle run out the door...)
QUOTE]
I'm assuming that this would require either posi traction or perhaps some aftermarket differential locker such as an ARB air locker or a Detroit locker?
TheTreeSpyder said:When having to just manhandle up try to use shape size, texture and weight against itself like some kind of tree karate. If 6' piece try to lift light end and then use it as lever on side of trailer to lift heavy end. If shorter; tilt and rock up onto a step maid out of scrap; then lever rest. Once you get it moving and rock onto step; dance with it, keep the force moving and smoothly get it onto trailer using inertia on your side; rather than stopping on step and fighting inertia. Some shorts it is easier to lift heavy end; then lever rest onto trailer, because there is not enough leverage on your side you place weight high to use it. Sometimes we have rolled stumps up side; press into trailer and let bark texture fit like a gear into trailer edge; then roll up. Trying to just lift or roll up can be less efficient; remember to get bite of gear effect by pressing into trailer firmly first; then leveraging up with rolling motion on this gear tooth. Sometimes cut notch that will just catch trailer edge right and by wide enough to not resist forward roll once it does; then pro-ceed with same gear effect. Can also use this 'gear/lever' effect by cutting 'tooth' out of spar and standing on end. This gives leverage up ability of working spar like discussed earlier; but also A) gives positive 'catch' to fight slip while leveraging and B) as the trailer sets into wood and not just on edge; it allows more of spar weight to get passed pivot of trailer; taking away weight that must be lifted past pivot and putting it on your side to help lift. Get confident and kinda throw the spar/lever at trailer; to use inertia movement to help you; and dance with the motion/ don't let it stop until load is on. Throw it into trailer, pull it down, and then lean on it/get on top of it and pivot it around; all in one smooth motion/dance. Arc-ing into an arc motion is a compund lever action; each arc a leverage force; multiplying the other as they work together.
Tree Machine said:Mang, that was poetic.
Something that isn't in Lifting Heavy Things, nor have we touched on it yet in this thread, one of the simplest of all lifting tools, the Gin Poles; two upright poles, lashed at the top, rope, cable or chain hanging down. Tag lines at the top, going forward and back. You set the gin poles up over top of the log, upright, at an angle. Attach log, raise gin poles with the tag line(s), you have lifted log. A simple z-rig pully system (basic block and tackle) to make the line length adjustable, as well as give you a 2:1, its not hard to see how you could get a log to 'walk' lengthwise onto the back of a trailer.
Anybody of you ever used these? I haven't. I would just think if you had poles long enough to span the full width of your trailer, you could do some impressive static lifts.
Enter your email address to join: