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East Window_Towing Tension During Felling Ver. 02

Author: yume7654Executions: 98
TOP/Shared Formulas (Life)/Practical

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Calculates the towing tension during tree felling
Calculates the tension applied to towing equipment (tows, pulling ropes, etc.) when felling trees.
Tree species (conifer = 1, broadleaf tree = 2)
Breast-height diameter of trees
cm
Tree Height
m
Height of the lowest branch
m
Branch spread
m
Eccentricity at the top
m
Wind speed during operations
m/s　Enter >0.1
Towing Rope Mounting Height
m
Distance to the towing device
m
Height difference between the towing device and the towing rope attachment point
m
Tension in Towing Equipment ton
Reference: Total weight of trees ton
Reference: Wind Pressure on Trees ton
Reference: Total Moments ton・m
Please use towing equipment, ropes, etc., that ensure a sufficient safety factor.

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