TSY 6250 Swing Yarder
This yarder is used for smaller cable logging units, such as thinning, small corners or
smaller acres of timber. It is equipped with 2,000 ft of 7/8" skyline, 2,000 ft of 3/4" mainline
and 4,000 ft of 3/4" haulback; it can be equipped with either a ACME S28 Motorized
Carriage or an MSP Carriage.
Bighorn Logging has a wide variety of cable logging machines available. By owning this fleet of
yarders, Bighorn Logging is able to place the best machine and crew on the job for the highest
efficiency for the land owner and the environment. (see gallery for more photos)
Thunderbird 90 This is the biggest yarder of our fleet. This yarder allows us the ability to
hang long spans and reach units that small yarders are incapable of accessing. It is
equipped with 7/8" skidding line and 1-3/8" skyline, which allows for high payload turn
cycles. This machine is also equipped with eight guylines and has a 100-foot heavy duty
TTY 6170 Tower
This tower has a 70-foot tube, which allows us to access larger units of timber. It is
equipped with 2,000 ft of 1-1/8" skyline, 4,000 ft of 3/4" haulback and 2,000 ft of 7/8"
mainline, as well as a Boman Mark 7900 Hybrid Carriage.
TSY 6255 Swing Yarder
This yarder is our most versatile yarder and can be used for a variety of cable logging
applications. It is equipped with 2,000 ft of 7/8" mainline, 4,000 ft of 7/8" haulback and can
use either 2,000 ft of 1-1/8" or 7/8" skyline; it can be equipped with a Boman Mark V
Carriage, ACME S28 Motorized Carriage or a MSP Carriage.