| 摘要 |
Appliance for driving-in and extraction of soil samplers has rod with handle. Besides that the rod in the upper part has handle as onlay with vibrator, and in the lower part it has support, between the handle and the support strike weight is coaxially fit, to strike surfaces of the weight and the support surface discs made of springy steel are attached, at that the rod at the end of the support has screw threading for connection of adapters of soil sampler.
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