| 摘要 |
A turf aerator apparatus adapted for releasable engagement with a tractor, the turf aerator apparatus comprising drive means (5, 14) which drives a one or more cranks (8) which are arranged in an array comprising a crank-set or crank module, the or each crank-set or crank module being adapted to drive tines (13) or other ground penetrating tools into the ground wherein the or each crank-set is provided with an independent shock absorbing crank driving means (7, 16, 18).
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