Log lifting and support apparatus

Details Log lifting and support apparatus Log lifting and support apparatus

B - Operations, Transporting

27

B

143/12, 144/49

B27B 1/00 (2006.01) B23D 53/04 (2006.01) B23D 55/04 (2006.01) B27B 15/02 (2006.01)

Patent

CA 1235984

Abstract of the Disclosure An improved height adjustable log support is provided for use in a portable sawmill having a horizontally extending blade run and a means for mounting the blade for longitudinal movement along and above the log. The log support includes a log receiving platform supported for vertical movement, lifting means and a cable connecting the platform to the lifting means. The lifting means includes a bar mounted for rotational movement, a bar driving means, such as a crank arm and a ratchet and pawl for indexing incremental steps of rotational movement of the bar. The log bearing platform is raised incrementally as the cable connected therewith is wound onto the incrementally rotated bar.

494768

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