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6/10/13 – 11 

Rope Wrench Set-Up Instructions

The following nomenclature will be used for various 
parts of the Rope Wrench: 

 

 

 

 

Figure 4. Rope Wrench Nomenclature 

 

Step 1. Attach Tether To Rope Wrench 

1.

 

Unscrew and remove the Tether Attachment Point 

bolt. 

2.

 

Place the free end of the tether between the Side 
Plates at the Tether Attachment Point.  

3.

 

It is recommended that a reversible thread-locking 

fluid be applied to the bolt to prevent loosening. 

4.

 

Reinsert the bolt.  

5.

 

Make sure the bolt is screwed in all the way.  

 

Do not: 

 

repeatedly remove and attach tethers. 

 

force the bolt into the socket. 

 

use the device if the bolt will not fully screw in. 

 

use the device if the bolt is loose. 

 

CAUTION: TIGHTEN TETHER BOLT 

The bolt at the Tether Attachment Point may come 
unscrewed during climbing if not properly tightened. 
This will cause the tether to detach and the render the 
Rope Wrench useless. 

Step 2. Attach Rope Wrench 

1.

 

Press the spring-loaded tab on the Slic Pin inward 
and pull the Slic Pin out of the first side plate. There 
is a small recess on the inside of the other side 
plate that seats the spring-loaded tab, allowing 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 Pin and the Wheel. 

 

Do not install the Rope Wrench upside-down (see 

Figure 5b 

for proper installation orientation.) It will not 

function at all if upside-down and may interfere with the 

friction hitch. 

 

CAUTION: SECURE SLIC PIN 

The Slic Pin relies on the actuation of a small spring to 
become secured. Before use, ensure that the Slic Pin is 

fully inserted, constrained, and uninhibited by any rope 
fibers, and that the metal tab clicks outward. Failure to 

do so will cause the Rope Wrench to come off of the 
climbing rope and render the Rope Wrench useless. 

WARNING: INSTALLATION ORIENTATION 

Do not install the Rope Wrench upside down. Failure to 
do so could interfere with the function of the friction 
hitch and can lead to serious injury or death. 

 

 

Figure 5a. Incorrect Rope Wrench Orientation 

 

 

 

Figure 5b. Correct Rope Wrench Orientation 

 

Note: When installed correctly and pulled down, the 

Rope Wrench should bend the climbing rope into an 

S-shape. 

 

Step 3. Repeat Bounce Test 

With the Rope Wrench installed, repeat the test 
described in 

Step 6

 of the previous section. 

 

 

Tether 

Attachment 

Point

 

Slic 

Pin

 

Wheel

 

Side 

Plates

 

Engage

 

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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