MossRoad
Super Moderator
- Joined
- Aug 31, 2001
- Messages
- 66,117
- Location
- South Bend, Indiana (near)
- Tractor
- Power Trac PT425 2001 Model Year
Interesting read. Have you ever looked at the Merlo Multifarmer? Addresses a lot of the problems while still offering the option of pulling with a 3 point & PTO if you want to.
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Kind of reminds me of the Unisystem - you always have to reconfigure it for what you want to do. Plus these are big - not a compact or lightweight, i.e. on your lawn type of machine.
Kind of reminds me of the Unisystem - you always have to reconfigure it for what you want to do. Plus these are big - not a compact or lightweight, i.e. on your lawn type of machine.
There's a lot more to be said than just "contact area". Load distribution across the contact area varies widely for different tread patterns. Needless to say, R4 and ag tread have vastly different properties. Ag treads have deceivingly different footprints. While the R4 read has more contact area, the side bite is horrible for tearing up turf.Ground impact is basically weight of the tractor divided by the contact area. I am not talking about the damage caused by turning, etc. where the type of steering (articulated, skid steer, conventional) makes a large difference. So for the same style tire, twice the weight needs twice the ground surface area. For the same diameter tires, twice the width would be a reasonably close approximation.
Ken