CPC E01B 29/32 (2013.01) [B23P 6/00 (2013.01); B25C 11/02 (2013.01); B66F 2700/00 (2013.01); Y10T 29/49819 (2015.01); Y10T 29/49822 (2015.01); Y10T 29/53848 (2015.01); Y10T 29/53943 (2015.01)] | 14 Claims |
1. A spike puller for pulling a railroad spike of a track, the spike puller comprising:
a housing;
a linear displacement unit mounted at said housing, said linear displacement unit including a hollow tube guided in said housing;
a claw unit for engaging a railroad spike, said claw unit being displaceable by said linear displacement unit in a linear manner relative to said housing in a displacement direction; and
a guiding portion having a length LFA, said hollow tube having a length LH, and said lengths having a length ratio of: 0.2≤LFA/LH≤1.0.
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