| 摘要 |
A soil aerator comprising a planetary aeration system, a frame, an attachment mechanism and a drive unit to form aeration holes the soil aerator having an attachment mechanism to allow it to be attached to a conventional farm tractor, a friction drive pulley system to permit slippage to protect the drive train if the soil aerator hits an obstruction, an adjustment mechanism to set different angles of penetration of the aeration tools into the ground to allow use of the soil aerator on different soils such as loam, clay, soft dirt and the like and a spring system to absorb impact energy as the soil aeration tools penetrate the soil.
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