rbtree
Climbing Up
- Joined
- Jun 22, 2005
- Messages
- 1,924
This double trunked 105 footer was over a native Indian retreat house in Medina, just a mile or so from that retiree Billy Gates' modest spread.....Zero drop zone. A fence and a row of cypress under as well. Then a driveway area leading to two more good customer's homes, lined with some nice trees. That drop zone was 20-25 feet wide. Meant everything but a few twigs had to be speedlined. Lower limbs had to be swung and lifted, utilizing a high speedline tie off, the limbs tied out a ways, and a bight in the line, which allows the load to be lifted and/or swung around. GRCS was used on a few limbs to assist, if I recall. Mostly the portawrap was all that was needed for the control/lowering line. We tensioned the zipline with the chipper winch, after the upper limbs were cut, and during for those that needing swinging/lifting. We had our old PW 1 as the interface. On some zips, you can see that the PW was too far away from the chipper, which meant the slung limbs came up against it, which threw a minor monkey wrench in our fluidity.
(Our 9/16th double braid full static no stretch line is the cat's meow for these applications)
I got no photos the second day, when we finished brushing the trees and craned the logs.
<object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/29EB8MZ0hhk&hl=en&fs=1"></param><param name="allowFullScreen" value="true"></param><embed src="http://www.youtube.com/v/29EB8MZ0hhk&hl=en&fs=1" type="application/x-shockwave-flash" allowfullscreen="true" width="425" height="344"></embed></object>
http://www.youtube.com/watch?v=29EB8MZ0hhk
(Our 9/16th double braid full static no stretch line is the cat's meow for these applications)
I got no photos the second day, when we finished brushing the trees and craned the logs.
<object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/29EB8MZ0hhk&hl=en&fs=1"></param><param name="allowFullScreen" value="true"></param><embed src="http://www.youtube.com/v/29EB8MZ0hhk&hl=en&fs=1" type="application/x-shockwave-flash" allowfullscreen="true" width="425" height="344"></embed></object>
http://www.youtube.com/watch?v=29EB8MZ0hhk