Ịchụ osisi na Skyline
Skyline logging (ma ọ bụ skyline yarding) bụ ụdị osisi nke eriri nke a naebugharị osisi ndị a naewepụta na eriri ígwè kwụ ọtọ (ụzọ eriri ma ọ bụ "highline") site nebe a naegbutu osisi gaa nebe nhazi etiti.
Cable loop nke horizon naagba gburugburu pulley drive, nozuzu na njedebe nnyefe etiti, na pulley nloghachi na njedebe nchịkọta; enwere ike ịkwaga pulley nchịkọta na mpaghara ndị ọzọ nime ihe mgbochi nke usoro ahụ ma nwee ike ịrụ ọrụ nebe buru ibu.
A naejikọta osisi ọ bụla na eriri a kwụsịtụrụ site na eriri choker na ụgbọ ala. A skyline yarder nwere ike ịdọrọ 5 ruo 10 logs notu oge, naeji dị iche iche chokers. A naetinye pulleys nelu ụlọ elu ma ọ bụ cranes, osisi ndị ọzọ, ugwu, ma ọ bụ, nọnọdụ ndị a naadịghị ahụkebe, helium balloons.
Hụkwa
[dezie | dezie ebe o si]- Ịchụ osisi na eriri