Re: scared of buying boat w/ roller trailer
I've got both types of trailers, bunk and roller. 22' has bunks, 16' has rollers. I personally prefer bunks because I feel they support the boat better. Makes no difference to me which one I'm using. Leave the bow strap and front safety chain on while you're launching, hook them up before pulling out when you're coming in.
I've never launched anywhere that either type made any difference. No problems with any kind of water shortage in southern Louisiana .....
When coming in I back either trailer in far enough so that the boat idles onto the trailer and stops a foot or two before the bow stop, shut down and tilt up the motor, then winch it that last little bit. Can't really tell any difference between bunks or roller.
They make some kind of "slick spray" you can spray on bunks to supposedly make them as slippery as rollers if you feel the need.
The winch strap and safety chain are better than nothing, but if you really want your boat to stay on the trailer put a turnbuckle up front to hold it down. Mine came from Champion Trailers. It also allows you to back off on the winch strap so it's not under tension all the time. Most heavy duty winch posts have a place to attach it at the bottom, or they make a u-bolt bracket if your winch post doesn't have one.
The turnbuckle holds the front of the boat down against the bow stop on the winch post and keeps it from coming forward if you hit something, the tie-down straps hold the back down and keep the boat from moving backwards on the trailer.
I prefer not to have my boat coming through the back window if anything happens ............