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6/10/13 – 11 

Limb-Walking with the Rope Wrench 

Anchor.

 The climbing rope must be tied to a secure 

anchor point or Tie in Point (TIP). 

 

Redirects. 

From the TIP, the rope may pass through 

redirects as the climber works the tree. Unlike a 
Doubled Rope Technique (DdRT) climbing system, 

the Rope Wrench climbing system allows consistent 
friction regardless of the number of redirects the 
climber uses. Refer to 

Figure 7 

below for an 

example of a redirect. 

 

Selecting Redirect Points. 

To limit the exposure to 

dangerous swings, take advantage of natural 
redirects in the tree. Select redirects with caution 

and care. Constantly inspect the tree for spots of 

decay and test the redirect before trusting you full 
weight to it. Remember, trees are not rated. Being 

able to judge the health and strength of trees as well 
as understanding the physics of fundamental tree 
rigging are imperative to being a safe climber.  

 

WARNING: STAY BELOW REDIRECTS 

Always stay below the last redirect. Failure to do so can 

lead to dynamic falls and uncontrolled swings resulting 
in serious injury or death. 

Forces

. Understand that forces can be multiplied on 

redirects depending on the angle of the rope. 

Understand that a redirect that is strong in one 
direction may be weak in a different direction.

 

 

Figure 7. A climber properly utilizing the Rope Wrench System, PPE, and climbing technique. 

 

Redirect 

Summary of Contents for RP280

Page 1: ...techniques an SRT training device Basic Operation The Rope Wrench has two gears neutral and engaged as shown to the right Figure 1a also provides nomenclature for parts of the Rope Wrench Neutral Gea...

Page 2: ...climbing rope be used for the friction hitch Note 1 The above recommendations for the selection of ropes are general guidelines only There are many factors that go into selecting suitable ropes for cl...

Page 3: ...line you are using is compatible with your ascender s Any time more gear is added to any rope system it increases the complexity and likelihood of disorder and entanglement Extra care must be taken to...

Page 4: ...e use Note It is imperative that the climber knows how to properly tie a friction hitch There are many variables to be considered when tying a friction hitch such as temperature humidity level of expe...

Page 5: ...wing the climbing rope to be inserted without removing the tab completely 2 Place the climbing rope along the Wheel 3 Push the Slic Pin back in such that the climbing rope is secured between the Slic...

Page 6: ...used by arborists who have received training and have practical experience with climbing using the Single Rope Technique SRT Using the Rope Wrench without proper training and experience with SRT can...

Page 7: ...with caution and care Constantly inspect the tree for spots of decay and test the redirect before trusting you full weight to it Remember trees are not rated Being able to judge the health and strengt...

Page 8: ...n of the tree Installation and Use Before descending install a pulley above the Rope Wrench using a desired method Pass the tail end of the climbing rope through the pulley Begin the descent or limb w...

Page 9: ...piece of equipment that does not pass all inspections listed below Standard Equipment Inspections 1 Ropes Each rope particularly the climbing rope friction hitch and tether should be inspected for an...

Page 10: ...etc E xcess rope at the end of the climbing rope This is DESIRED so that the climber does not come off the rope E xcessive slack in the system This is NOT DESIRED and should be avoided S harp objects...

Page 11: ...t extensive testing with the Rope Wrench as a complete system in accordance with both European CE EN353 2 and American ANSI Z359 1 Standards Whereas for several reasons it is not possible to gain a fo...

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