DCHP-3

high-lead system

Lumbering
DCHP-1 (pre-1967)

Entry from the DCHP-1 (pre-1967)

This entry may contain outdated or offensive information, terms, and examples.

any method of high-line logging; specifically and originally, a system using only one spar tree.

Quotations

1930
Slackline gasoline yarders are also being used to advantage as the extra drum of skyline permits the yarding distance to be extended and logs brought in across canyons . . . more efficiently than by high lead methods.
1939
The High-Lead is the most common method of yarding by steam. It is a modification of the old ground method and has a radius of operation from 500 to 800 feet (maximum 1400 feet).
1942
high-lead--system of logging using spar-tree.
1966
The "high lead" system of logging and the "McLean loading boom" combined with an enlarged market to revolutionize the industry.

Images

A high-lead system

A high-lead system