Showing posts with label "climbing holds". Show all posts
Showing posts with label "climbing holds". Show all posts

Friday, December 3, 2010

Open hand training holds

1.  Finger bucket for 30 degree and steeper walls.


2. Wider version of same design, placed on roof section.
While reaching up and out from the 30 degree wall below
this type of hold makes a challenging open-hand match.

3.  Same design, but made with round hand rail for 'slabbier' walls.
Rail is flush with backing to make deeper,
comfortable open-hand edge.

4.  Open hand training hold, with thin rail. 
This design uses a pine 2X3, with one corner ripped off;
plus a thin oak molding.

5.  I made about 10 of these open hand trainers to create 
a mini system wall in the kids area of the dojo.


All of these holds are basic edges that are intended to be installed semi-permanently at particular angles, and with one face up.  This is a good solution for home walls because such simple designs are easier and faster to make than general purpose holds, and they can fill in space around the bolt on holds.  While basic edges are "boring" they are the most common type of hold, especially on sandstone, and are a great resource for training.

The last type of the training hold [image 4. above] brings up a couple of general points about hold layout.   In a home wall, you should create spaces that allow you to train in different ways.  The last image shows a small section of slightly overhanging wall above a small angled roof.   This a great place to work on hanging slopers, but thin edges are hard to use here because holds immediately underneath can obstruct access the thin edge or impinge on your forearm.

Placing the thin edge on the face of the sloper means that you can still access the thin edge even with a more bulky hold immediately below it.  Plus, an array of these training holds let you practice similar movements from both sloping and thin open-hand edges.

Thursday, November 25, 2010

Mass produce home-made holds

Crude illustration shows profile of hold; 12 ft sections; 
and series of three sets of pre-drilled holes.


Home bouldering walls always need more holds.   One solution is to mass produce some basic shapes, and then introduce slight variations to them while you create.   Here is a great design for medium size edges or "finger buckets".  I make extensive use of versions of this hold on our 60 degree and 30 degree walls.   The idea here is to make two to three dozen holds at once.

Example of mass produced "finger bucket"

Materials:
  1. One 12 foot section of oval hand rail, like that pictured in the hand rail jug photos.
  2. One 12 foot section of narrow rectangular oak molding (as narrow as the flat bottom of the rail.)
  3. Wood glue
  4. Drywall screws, small washers
Tools:
  1. Large table clamp or "Work Mate" type work table.
  2. Small clamps or weights to press the sections together
  3. Electric drill, with bits sized for hole and countersink
  4. Sanding disc for drill (coarse grade)
  5. Circular saw
  6. Protective eye wear

Set up and Glue: 
The oval hand rail should have a flattened bottom side.   Line this side up with the molding, and make sure that you think about which side will be the "functional" side of the hold.   These are meant to be generic downward pulling edges, so, line up the two pieces of wood so that it will make a lip that will be comfortable to use on your wall surface.  The molding acts as a spacer that provides room for your fingers to grasp the edge of the handrail.   I chose to vary overhang from one end that is nearly flush with the edge of the moulding to about a centimeter of the flat base exposed at the other end.  

Spread glue along the length, wipe it smooth, and clamp or press the two boards together along their length.   Let the glue set overnight or at least several hours.  

Mark and drill:
With a pencil, mark your cut points.  I varied the sections from 3 to 6 inches in length.  Mark the short sections with three screw holes (two on the functional side one on the other).   I use 4 screws on the 6 inch matching edges.   Make sure all of your holes will pass through both pieces of wood.  I missed with several, and had to re-drill.

Clamp the beam of wood in your table clamp. After you have marked all of your drill holes, attach your drill bit for the counter sink hole, which should a flat spade type bit that is slightly wider than your small washers.   Drill all of the counter sink holes, then all of the actual holes, BEFORE your cut the glued beam into sections.    Inspect your drilled holes to make sure they come through the base on the back, they are fully drilled.  Always  chose a hole width greater than the width of the screws so you can just slide the screws into the holds.  

Cut and sand:
Put a card board box under the end of the beam.  Saw the hold sections off into the box, adjusting the beam in the clamp so that a bit overhangs the edge of the table as you go.  

Put the sanding disc on your electric drill (corded) and clamp it in the table clamp-- basically a cheap version of a table disk sander.  Take the holds one at a time and (using the section of the disc that rotates away from your body) sand off any sharp edges that might be touched during use.  Modify the usable edge of the hold as you see fit.   


Wednesday, February 24, 2010

More Mojo in your Dojo


How can you get the most out of your home bouldering wall while keeping plenty of extra cash for other key climbing supplies, like chalk and beer?

Mass production of standard holds. Over the next several posts I am going to write up some strategies I have used to get more climbing potential out of our home bouldering wall. Later I might write up some posts about wall design and construction. For now, let’s focus on holds, and three principles to guide us:

1. The more the merrier. Ideally, every available space for a hold will be filled. You want to take full advantage of the space you have constructed.

2. Diversity is good. You want to have a wide array of hold types and sizes to maintain interest and stretch your imagination.

3. Consistent distribution. You want a variety of hold types in all parts of your space, so that hard, medium, and easy problems can cross all areas of the wall.


When do you have enough holds? When you can no longer fit any more holds on your wall. Our dojo is not there yet. Check out this shot.

The prime climbing area on the 30 degree wall is mostly filled with holds. We can squeeze a couple more around the edges, and we need some small footholds added throughout, but besides that, the area is pretty well filled. Notice the hold diversity. We have made an effort to spread small, medium and large holds; downward pulling edges, sidepulls, underclings and pinches; as well as vary how positive the holds are, though we have few true slopers because they take a lot of space and are hard to make at home. The distribution of types is pretty consistent, though at the edges we have placed more of the ‘likely to be used in that spot holds’.


In contrast, check out the relatively sparse distribution in the “kids” area, with the near vert walls and roof. Density could easily be doubled here. Also note that while the slabs hold some variation, the roof defaults to jugs, especially handle bars. The simple reason for this is access, we make the whole wall accessible to the widest range of abilities that we can. Clearly, we have room for improvement. We need more medium and small holds, more directionals, complex shapes, and footholds in this area.

Gym climbers may debate which hold manufacturer is best: SoIll, Etch, Pusher, Metolious, Straight Up (from long ago). But for the home climber, these companies are nice, but none of them can compare to Lowes or Home Depot when it comes to price.