Oh Lord, PTO winches. I could go on all day.......
I have had a PTO winch on every off road vehicle I ever owned. Despite the fact that I was in with a guy who custom built incredibly strong electric winches.
Neither the electric nor the PTO system is perfect.
If you drive off into a really deep hole and drown your engine, an electric will usually pull you out far enough to restart the engine. PTO would not have.
Driving off into a long bog or marsh may cause your electric to run out of juice before you get out unless you have a 400 amp alternator. Or driving up on 5 trucks stuck in one bog trying to pull each other out leaves the guy with the electric stuck hooked to the last truck with a dead battery and calling for the guy with the PTO (me). He pulled out 4 before it went dead.
If you want to go PTO, you will need a source of power.
NP205s have PTO openings, so do most 4 speed trannys. Others you will have to check.
My present truck has a 12,000lb PTO rated to 24,000lb. It will break a 3/8 steel core cable on the next to outside wrap without much strain. On the first (inside) wrap, it does not even notice.
My truck before this one had a direct drive PTO winch using a 1 inch steel shaft with pillow bearings and u-joints from a PTO unit on an NP205 to the front.
I often used it with the wheels turning.
If you are seriously stuck, mud so deep the doors won't open, you WANT the wheels to turn as you winch. First gear low range is about the right speed.
Remember, this winch PULLS.
With your wheels sunk that deep, it is awfully easy to leave part of your undercarriage behind when pulling yourself out. With the wheels turning, they will dig themselves along and climb over a stump or log if they hit it.
My present truck caused a problem when I went to mount the shaft. There just was no way to do it with the exhaust system the way it was. No room.
I mounted the PTO unit on the transfer case, bolted a large hydraulic pump to it, mounted a tank under the tool box, added a two way valve and a hydraulic motor on the winch.
Hoses are easier to route than steel shafts.
I can run the winch forward or back with the valve, or put it in neutral. This does cause one problem.
With my old truck, when pulling someone out. when they got loose, I could engage the transfer case, and put the transmission in reverse. Then back up pulling the guy the rest of the way out.
The winch would turn backwards as I did, but not fast enough to make much difference.
With my hydraulic system, I must stop and disengage the PTO before I back up, because it would blow the seals out of the pump to spin it backward.
There is an outfit that sells hydraulic pump kits that mount to the engine and use an oversized air conditioner clutch to engage it.
I am considering switching to that setup to make it easier to back up without spinning the pump backwards.
I'm using a Braden winch on my present truck. Model AHGU2-10F
Paccar has bought out Braden, here is their page.
http://www.paccarwinch.com/braden/products/recovery.aspx
I ordered mine from Sam Wyner Motors. I guess they are still in business, I see they have a web page.
http://www.samwinermotors.com/
Weight is a factor, but not all that much these days.
When I was little, my father and his friend mounted a PTO winch on a two wheel drive chevy.
About a '60 model I think.
Problem was, the truck went along scraping the center of the road when hitting bumps on a dirt road.
They did not make many lift kits or heavy duty springs back then.
They took the winch off, and mounted it in the bed right behind the cab. Ran the cable down through the bed and through pulleys out the front bumper with a roller fairlead on the front. Worked surprisingly well.
I would not recommend that today though. Just add springs.
I ordered my truck with the snowplow package and the weight was dead on. What the folks thought of a guy in Florida ordering a snowplow option I have no idea.
When it comes to using one, someone here posted a good primer on general winch safety use.
If you want some stories about winch maybe not so safe use, let me know.
BTW, as I was setting up my latest winch, I wanted to mount an electronic strain gage between the winch and the mount so I could monitor the amount of pull it was delivering so as to prevent damage to cables or suspension, but I didn't get around to it.
They make some that are built into bolts and other types that are fairly easy to hook up, but I just didn't.
I may do that one of these days.
J.