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  1. SingleJack

    CE-EN1891 Type-B!?

    So, ropes classified as CE-EN1891 Type-B are NOT approved for work positioning? :muyenojado:
  2. SingleJack

    Bonner Double Bag

    This is a short review of the Double Bag; an easy way to store two separate throwlines. Each line can be used without disturbing the other. With its smooth sides and slim profile, the bag is designed to fit easily into any gear bag. I've tried it and it works really well in the woods and rough...
  3. SingleJack

    CMI - ROPE JACK

    The CMI Rope Jack is a Mechanical Advantage tool for pre-tensioning static lines, light lifting and cabling. The Rope Jack is small enough and light enough to be carried aloft by a climber for Mechanical Advantage within the crown. The length of the handle on the Rope Jack limits excessive...
  4. SingleJack

    Singing Rock Prusik Minder

    Singing Rock Prusik Minder To prevent a Prusik from jamming in a non-prusik-minding pulley. Co-staring: The Cooper Hitch, The 'Stopped' Double-Overhand-Noose, and the Circus-Bowline (ABOK 1056). Nice piece of kit, IMO:
  5. SingleJack

    Basic Knee Ascender (video)

    Basic Rope Wrench Rope Walker concept Based on Jerry Beranek's Double Line Rope Walker A knee ascender is the key element in a rope walking system and makes it possible to have both hands free to use on the rope, limbs, stem, whatever. Basic components: Rope Wrench, bungee knee ascender, foot...
  6. SingleJack

    WIDOWMAKER - time lapse

    WIDOWMAKER - time lapse 6"x10' at 50' up and 30' from stem. Home owner wanted it down. <u><font color="blue">WIDOWMAKER - time lapse video</font> </u>
  7. SingleJack

    PFERD CHAIN SHARP CS-X FILING GUIDE

    Chain sharpening using the <u>PFERD CHAIN SHARP CS-X FILING GUIDE</u> from: Treestuff.com An Uber-tool to file cutters AND rakers at the same time. A real labor saver! It was such a beautiful, quiet spring morning ... posted the whole video ... ... unedited ... <u>Zen and the Art of...
  8. SingleJack

    New Petzl Basic - first impressions

    Petzl Basic - New vs. Old
  9. SingleJack

    New Stihl Bar Scabbard

    It's about time ... LUV'EM New Stihl Bar Scabbard {vid}
  10. SingleJack

    Crane Ride

    "Riding a crane ball" for tree work has been on my 'Bucket List' for some time. An arborist friend, Paul Cox, made it happen. Thanks Paul, Robbie, &amp; Derrick! Crane Ride Video
  11. SingleJack

    MERRY CHRISTMAS

    Glory to God in the highest, and on earth peace, good will toward men. - Luke 2:14
  12. SingleJack

    Rope Wrench Rope Walker - RWRW

    FWIW ... A couple attempts for improving my Rope Wrench use: After viewing many videos, pictures and posts, I've been simplifying the Single Line Rope Walker {or, RWRW - Rope Wrench Rope Walker}. And, I've been trying a different hitch. I removed one of the ascenders. So, my RWRW now...
  13. SingleJack

    SRT RETRIEVABLE REDIRECT, Rope Wrench & SLRW (vid)

    I recently tried several new things: GoPro, Rope Wrench, Single Line Rope Walker, SRT Retrievable Redirect. They're all in the following video with a fun 'out-take' at the end. SRT RETRIEVABLE REDIRECT, Rope Wrench &amp; SLRW (video)
  14. SingleJack

    Suspension Trauma {video & PDF}

    This video is painfully long but probably very important to know for rescuers, trainers, bosses ... everyone. You can just listen to the audio while doing other stuff on the computer, or riding in the truck. It's just a PowerPoint presentation but an excellent presentation for all rescuers...
  15. SingleJack

    Removal of a vine covered poplar

    From the HO after saving a little Dogwood: "Wonderful!" Removal of a vine covered poplar Simple removal except: - Thick vine cover - Head weight toward house - 30+ MPH wind - Narrow drop zone - Precious Dogwood in drop zone
  16. SingleJack

    COW HITCH - ISA vs. TCIA

    COW HITCH - ISA vs. TCIA There is a considerable discrepancy with how the Cow Hitch is shown in the publications by ISA and TCIA. The discrepancy is with the finish, that is, the better half and tucks. In the ISA publication; The Art and Science of Practical Rigging (Donzelli &amp; Lilly...
  17. SingleJack

    Rope Jack

    Below is a link to a short 'rough-cut' vid of an different MA technique for pretensioning a rigging rope. It can attach mid-line and can run virtually any length of rope. Certainly not a new idea but one I've been contemplating for some time and finally put a few spare components together today...
  18. SingleJack

    RADS Theoretical Ratio

    This post first appeared in the Rope Wrench Feedback? thread. It was suggested that the discussion be moved to its own thread. So ... It is my sincere hope that the following diagram and description will be useful in the forever-on-going RADS MA discussion. At least, it should provide some...
  19. SingleJack

    Simple Spliced Foot-loop

    After posting the Whoopie Foot-loop concept video some time ago, it occurred to me that I could further simplify the foot-loop. I eliminated the 'back-splice' tail and simply buried the tail. The splice was lock-stitched, double-whipped and frapped at the beginning of the taper instead of the...
  20. SingleJack

    Anyone tried The Edge™ saddle?

    Recently, got a flyer from Sherrill introducing The Edge™ saddle. It looks interesting. Does anyone have some first hand experience with it?

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