Build Pulley System
2 hoursBuild pulley tensioning system for 100m+ lines safely.
Learn slack longline walking from scratch with a clear step-by-step workflow, recommended tools, safety guidelines, and expert tips.
Build pulley tensioning system for 100m+ lines safely.
Tension line to sag target — typically 2-3% sag at midspan.
Walk line in segments falling safely to backup if leash used.
Log distance attempts and tension notes for progression.
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Best practices for longline walking.
Key calculation for longline walking.
Reference values.
| Span | Sag % | Tension |
|---|---|---|
| 50m | 3% | High |
| 100m | 2% | Very high |
Main anchor failure at longline tension is catastrophic — backup mandatory.
Sun heats webbing dropping tension — retension midday.
Stop immediately if safety conditions change or equipment fails.