| 摘要 |
A milling apparatus for preparing concrete floor surfaces consists of rear wheel motorized cart connected in tandem to a traction milling machine having a frame mounted drum for milling engagement with the floor and forward and rearward means for vertically adjusting the frame attached forward wheel means and rearward wheel means with reference to the floor. The forward wheel means includes a ski element and the rearward wheel means includes a wheeled dolly arrangement. The tandem connection consists of a specialized horizontally articulated hitch which transfers a portion of the weight of the motorized cart to the rear axle of the traction milling machine. An operator sits on the motorized cart and operates and steers the traction milling machine which includes motor means for powering said cart and the traction machine and steering means.
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