Arrangements in barking machines

Woodworking – Bark rosser – Tree climber

Patent

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Details

144340, B27L 100

Patent

active

045665133

ABSTRACT:
A barking machine having a hollow rotor (1) through which logs to be barked are fed is provided with arms (6) which are pivotally mounted on the rotor (1) and which carry barking tools (5). Spring means are used for bringing the barking tools into abutment with the log surfaces. According to the invention these spring means comprise hysteresis-free gas springs (16) arranged to work at a pressure above 25 bar.

REFERENCES:
patent: 2802495 (1957-08-01), Nicholson
patent: 3361168 (1968-01-01), Brown
patent: 3667517 (1972-06-01), Bentley et al.

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