Earlier there was a post on the capabilities of these snow grooming machines.   In doing further research, the PistenBully footprint is light. Ground pressure for special applications can be as low as 50 gram/sq. cm ( 0.71 pounds per square inch).

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Tags: Low Ground Pressure, Pisten Bully, PistenBulley, PistenBully, Snow Groomer, SnowGroomer