| 摘要 |
Apparatus usable in power-operated floor stripping apparatus that includes a frame, a drive carried on the frame, wheels supported the frame, a handle to guide the frame, and a cutting blade carried by a head which is pivotally mounted to the frame, the apparatus comprising (a) a connecting element having a first tubular part and a second tubular part, those parts having spaced, parallel axes, the second tubular part pivotally connected to the head, (b) a drive shaft extending within the first tubular part, the shaft operatively connectible to the drive to be rotated thereby, (c) said drive shaft carrying eccentric means to be rotated by the shaft, (d) bearing means carried by and within said first tubular part, said bearing means receiving said eccentric means to oscillate said first tubular part, said head and said blade as said eccentric means is rotated by the shaft, (e) and counterbalance means located on said drive shaft to rotate therewith and reduce vibration created by said oscillation.
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