Replacement for Mac Trailer
Posted: Wed Jun 29, 2011 10:35 am
These are my experiences with the Mac built trailer (2006 aluminum version). I realize that others who use their boat only in fresh water and do little trailering may have not had these troubles. I share them only to show my rational for replacing the trailer rather than trying to modify/update or fix the Mac design. We use our 26M in fresh and salt water and trailer many miles every year. We have come to love our 26M and its versatility and to loath the OEM Mac built trailer it was delivered on. After extensive reading on this forum I see that many others have had similar troubles. I have reached the conclusion that the Mac trailer is really a delivery dolly sized to fit the boat into delivery vans for overseas delivery and railcars/trucks for domestic delivery. This is the only reasonable explanation for its design. Living in bayou country and being around boats all of my life the first impression was that this was too much boat for this trailer. I was not alone in this opinion. The Mac dolly also uses painted steel components. This alone is bound to cause trouble. The Mac dolly has been a constant source of maintenance, hull/boat damage and irritation. Since 2006 the Mac dolly has failed winches (2), jack stands (2), multiple bunk boards (and the bunk carpet several times), brake lines (broken in fittings) tires (5) rims (2) and an axle. With the exception of the brake lines and rusted out rims this is all due to an overloaded design. Our Mac was delivered in overloaded condition and with bowed (off camber) wheels and damaged gel coat. The gel coat was damaged by the wheel fenders rubbing on the hull. The wheels are off camber because the boat rests upon the axle bunk causing it to bow the axle downward and change the wheel camber. Aside from axle overloading other major design troubles exist that make trailer replacement a good idea over trying to “fix” the Mac design. One is the amount of unsupported hull extending past the rear bunk. This is known to cause the bottom of the boat to permanently hook. Another is that the existing bunks support the hull poorly with all of the boats weight resting on mere square inches of bunk. You can tell where the weight rests because of the constant wear of the bunk carpet (and corresponding wear on the hull) in the same places. Yet another design issue: When recovering the boat with the Mac dolly the front of the boat must be lifted clear of the trailer frames by the winch onto the front v-bunk. Since the bow eye ends up higher than the winch in this position it cannot be “lifted” into place and you must exercise the famed “Mac Bump”. When launching the reverse occurs when the boat literally falls out of the front V-bunk and drags on the trailer frame and overloads the winch. The last straw for us was the failure of the painted steel light duty RV axle (broke in half and left us on the highway). The search for a replacement trailer began.
One thing for certain is that this boat belongs on a dual axle trailer. My second and equally important consideration was hull support. There are many excellent trailer manufactures out there. I looked at ten or more universal units and two custom built units. There is another post on this forum where the owner decided on the Loadrite after looking at how other universal trailer bunks did not fit the bottom of the Mac well. He has good pictures of the Mac 26M and Loadrite and his input influenced our decision. We purchased the LoadRite “Elite” model LR-AB27T6000102LTB2 aluminum frame tandem axle trailer. It fits the 26M well. Trailer GVW is 7200 pounds. The carrying capacity 6000 pounds so you can leave extra gear on the boat instead of unloading it every time (you can even recover the boat with full ballast tanks). It is perhaps the most adjustable trailer I have seen due to the articulating bunk design. The articulating bunks conform perfectly the contour of the 26M bottom. The main bunks extend all the way from the transom almost to the dagger board trunk. The target bunks start where the main bunks stop and extend approximately to the V-berth. Rough square footage of bunk supporting boat is nearly four times that of the OEM Mac trailer/dolly. The target bunks make launch and recovery much easier in current and windy conditions. The boat sits about one foot higher than with Mac unit however I do not have to back further into the water to launch/recover. A nice side effect of the higher boat is you won’t drag your motor should you forget to raise it. Loadrite’s extensive bunking and nice dual speed winch on an adjustable winch stand make launch and recovery much easier. Once you set the tongue weight correctly the boat tows well at all speeds. If you have been considering a replacement trailer I highly recommend looking at this unit. The base trailer is reasonably priced and upgrades and options are available. We purchased our Loadrite from Pirate Marine (330) 547-0005. A comparison picture is posted in the "mods" section under "trailer"
One thing for certain is that this boat belongs on a dual axle trailer. My second and equally important consideration was hull support. There are many excellent trailer manufactures out there. I looked at ten or more universal units and two custom built units. There is another post on this forum where the owner decided on the Loadrite after looking at how other universal trailer bunks did not fit the bottom of the Mac well. He has good pictures of the Mac 26M and Loadrite and his input influenced our decision. We purchased the LoadRite “Elite” model LR-AB27T6000102LTB2 aluminum frame tandem axle trailer. It fits the 26M well. Trailer GVW is 7200 pounds. The carrying capacity 6000 pounds so you can leave extra gear on the boat instead of unloading it every time (you can even recover the boat with full ballast tanks). It is perhaps the most adjustable trailer I have seen due to the articulating bunk design. The articulating bunks conform perfectly the contour of the 26M bottom. The main bunks extend all the way from the transom almost to the dagger board trunk. The target bunks start where the main bunks stop and extend approximately to the V-berth. Rough square footage of bunk supporting boat is nearly four times that of the OEM Mac trailer/dolly. The target bunks make launch and recovery much easier in current and windy conditions. The boat sits about one foot higher than with Mac unit however I do not have to back further into the water to launch/recover. A nice side effect of the higher boat is you won’t drag your motor should you forget to raise it. Loadrite’s extensive bunking and nice dual speed winch on an adjustable winch stand make launch and recovery much easier. Once you set the tongue weight correctly the boat tows well at all speeds. If you have been considering a replacement trailer I highly recommend looking at this unit. The base trailer is reasonably priced and upgrades and options are available. We purchased our Loadrite from Pirate Marine (330) 547-0005. A comparison picture is posted in the "mods" section under "trailer"


