Hello OzWander:
Good advice from
@Anti-lander. I’d recommend a 15,000 lb or larger winch on your Fuso (we run two Warn 16,500 winches on our EarthCruiser). For Dyneema line we like 1/2” Amsteel Blue by Samson. We like to keep the length on the drum down to 70 - 80 ft so that there is less tendency for the line to pile up on one side of the drum when a pull is slightly off sided. We carry a lot of extension line in both 1/2” and 3/8” Amsteel Blue.
We’ve shifted to using a block on all pulls to reduce the load on the winch motor. When that doubled line comes back to the truck we use a bridle between two “frame end” recovery points for attachment.
Robert Pepper has a good video on bridles.
For attachment to anchors, we prefer round line (again - Amsteel Blue mostly 1/2”, some 9/16”) to flat straps. We find that round and flat work equally well on trees, but when we’re trying to capture a less than ideal rock which barely pokes out of the soil our best success has come from round line girth hitched around the rock after digging as much of a trench as we can.
Over the years we’ve tried a variety of terminal points on the winch line - hooks, various Factor 55 terminals, etc. Currently we prefer simple eye splices on the ends of the winch and extension lines and we usually use soft shackles (constructed with - you guessed it - Amsteel Blue) for connections. When we splice those eyes we usually slip 1” tubular webbing over the line to provide some chafe protection for the eye.
Our winches are cabled to the 540 amp hour house AGM battery bank. When we winch we parallel the house and starter battery banks and then run the engine while winching. As long as we use a 2:1 pull we find that combination has minimal impact on the battery system. With a straight 1:1 pull the battery drain seems disproportionately higher. Others prefer to cable the winches to their starter banks.
Howard