CataRaft.Net

CataRaft.Net

SOTAR CataRaft

Modular CataRaft Yokes

CataRaft Frames Modular

CataRaft Fishing Frames

Paddle CataRafts

CataRaft Fabric Floors

CataRaft Hard Floors

Raft Frames

1.9" Pipe Frame Parts

1.66" Pipe Frame Parts

CataRaft Rigging Straps

Whitewater Oars

Data Mining

 
CataRaft Yokes,Cataraft Frames,Fishing Catarafts, SOTAR, Catarafts, Modular Cat Frames, CataRaft Floors, Cargo Cat Frames,  Modular Expedition Saddle Cats, Virtual Cats, Cat Fish, Hush Puppies and Texas Ice Cream
www.CataRaft.Net  100% Made in the USA Frames for all CataCaft, Raft:   www.RowFrame.com  www.Raftframe.com   970 330 5517
cataraft = www.cataraft.net  

"Why a CataRaft?".   CataRafts have less hull friction than conventional rafts, i.e. smaller drag coefficient.   Rafts create a static wave in front which is a loss of energy and momentum with respect to the rower.    CataRafts are easier to construct with less fabric per pound of bouyancy.  Think about it, less energy, more floation, less money.
 CataRaft Frame Proud Froud $425
70" Long x 72" Wide 2-Bay CatFrame
     Includes: 2 Cataraft Yokes Illustrated
     12Tee Fittings w/ Shear Pins
     4 Pieces Longitudinal Pipe 70"
     1 Piece Cross Pipe 70"
     1 Piece Cross Pipe 39"
     2 Miter Type OarTowers
     Oarlocks Type A Sawyer
Everything you need for a 2-Bay CatFrame
100% USA Source & Origin
Shipping: Reasonable, Need City & Zip

CataRaft Frame Reynolds $550
82" Long x 72" Wide 4-Bay CatFrame
     Includes: 2 Cataraft Yokes Illustrated
     20 Tee Fittings w/ Shear Pins
     4 Pieces Longitudinal Pipe 82"
     3 Lower Cross Pipe 39"
     3 Upper Cross Pipe 70"
     2 Miter Type OarTowers
     Oarlocks, Sawyer Type A Bronze
Everything you need for a 4-Bay CatFrame
100% USA Source & Origin
Shipping: Reasonable, Need City & Zip


CataRaft Frame Euclid $650
95" Long x 72" Wide 5-Bay CatFrame
     Includes: 3 Cataraft Yokes Illustrated
     24 Tee Fittings w/12 Shear Pins
     4 Pieces Longitudinal Pipe 95"
     4 Upper Cross Pipe 70"
     3 Lower Cross Pipe 39"
     2 Miter Type OarTowers
     Oarlocks Type A Sawyer
Everything you need for a 5 Bay CatFrame

100% USA Source & Origin
Shipping: reasonable, Need City & Zip

Tweek your custom frame with additional Tees $6.50
and Aluminum 6061 Pipe for $ $2.50/ft

Order:
 
Sales@CataRaft.net  
970 330 5517

3 Bay Cat Frame
Profile of a 3 Bay Cat Frame
CataRaft Frames

CataRaft Frame ArchimedesR $700
140" Long x 72" Wide Seven-Bay CatFrame
Breaks Into Two Independant 70" Frames For Trailer Transit
     Includes: 4 Cataraft 72" Yokes
     24 Tee Fittings w/ Shear Pins
     8 Pieces Longitudinal Pipe 70"
     4 Piece Cross Pipe 70"
     1 Piece Cross Pipe 39"
     4 Splice Locks w/ Pins
     Pipe caps
     2 Oar Straight Towers w/ Inline Supports
     Oarlocks Type A Sawyer
     Fits Tube Diameters 20 thru 32"
Everything you need for a GC Trip
100% USA Source & Origin
Shipping: Reasonable, Need City & Zip

Click on Thumbnail to View Drawing
Notes For Cat Packages:
1) Pipe Aluminum 6061-T6
2) 1.5 NPS (1.9" o.d.)
3) Welding ER5653 TIG 1/4
4) Post Weld Heat Treated
5) Finish: Mill
6) Height Opt. Rocket Boxes
7) Dimensions Large Illustrated, Click to View
Medium and Narrow Also Available
100% USA Source & Origin

Original YeeHa
Place-Holder photo for our welder.  We don't show his real picture because his ex-wife is looking for him.
We'll call him Bubba for the time being.   Bubba has over a million lbs of structural aluminum welding under his belt.
Bubba's day job is welding fabrications for water treatment plants.  Bubbas welds are so gorgeous that I sometimes want to.....  The moral of the story.  Perfect welds;  Made in the Colorado USA. 

Ask our competitor where their welds come from.  Better yet, ask our competitor who and where their frames come from.

CatFabric Floors and SleepDecks
CatFloor for ModCats Fits 42 x 65 Base Dimension $150.00
CatFloor for ModCats Fits 42 x 85 Base Dimension $180.00
SleepDeck / CatDeck w/ Pipe Frame 78 x 36 $225  **
**Remember to Sleep Away From Food & Coolers Because
  The Bear That Eats You Doesn't Care About Etiquette
** A Nice Option For July Camping In Canyonlands.
** No Need For Pacos.

Cataraft Design:
A note on longitudinal diaphragm:

There is some extraordinary engineering going on out there in terms of boat design.  First I mention the longitudinal diaphragm which creates the safest inflatable cat hull ever constructed.  At a 10 lb premium weight per tube, one can be assured that the cat won't lose a corner, flip and otherwise disrupt a trip.  I'm not sure who invented the concept but my hat is off to him...possibly a her.

The surface modeling software now allows geometry problems to be solved near instantaneously.  Of specific interest is the continuous curve.  It is truley a wonder to see the creation of a curved 3D structure that leyman can afford.




Cataraft Tubes
Displacement Diagram
Document
Double Click Word File for Tabular Floation Values
CataRaft Motor Mount, Two Position
Long or Short Shafts to 10HP
Fits RowFrame Yokes*; Add Mount CataRaft Yokes $120
*ANSI-Yoke Dimensioning Schema

CataRaft Motor Mount

Cat Saddle TM Cargo Module
Double Click To Enlarge    $100.00
8 Tee Fittings and 22 ft Pipe Form The
Basis Of This Cargo Module.

See Our Expanded Collection of
CataRaft Saddles @
www.RowFrame.Com


4 Tube CataRaft Frame
And the Lord Said Unto Noah, " Try And Flip This Puppy".

4 Tube Cat Package:
4 Qty. 16 ft x 23" Cat Tubes
4 Cat Frame Struts 109" Outside
Longitudinal Pipe For 12 ft Frame
Modular Construction
Set of 4 Qty 12 ft Oars
2 Sets (4 TTl.) Towers and Oarlocks
3 Trampoline Floors
24 Loop Straps
Outboard Motor Bracket (to 20 HP)
$ 3800. Delivered Western US
Offset Tubes For 20 ft Boat
21Day SooperCooler

13 Day Cooler Construction. 
A significant percentage of my gross weight on a river trip is ice and ...beer.
It occured to that this is a simple thermodynamics problem.  One only has to balance the coolant mass and latent heat values with the heat loss to arrive at equillibrium.  Solve for t or dq/dt   Dry ice (246 BTU/lb with a SG 98lb/ft^3).  Water Ice (143 BTU with a SG 62lb/ft^3).
EPS for 3" thick has a R value of 12 (english units).  The inside surface area of the box I'm investigating is 25.2 ft^2.  Solving for t (after 2 assumptions), I arrive at 10.5# Dry Ice/ Day.   I'll lose a ft^3 of cooler space bot the Water Ice volume would be 2-3 times that.   If you open the cooler evertime to get a beer, you'll make the analysis fall apart.

Box construction is as follows:  2 lnghs. of EPS (styrafoam) and cut to dimension and pinned tith 0.60 u stakes.  I also used 3M 77 spray adhesive at the joints.   I rounded the corners slightly to allow the box easy entry in by dropbag.  Coated  inside and out with fiberglass cloth & polyester resin gave the box a nice hard shell.  At both ends, I also drilled and installed recessed drain plugs PVC and blunt PVC screw on pipe caps.  I laminated the PT CDX wood top to 3" EPS to provide support the weight of a passenger.   TBC  on hinges etc.

Next Project:21 Day Cooler



Structural Fabric Floor
This is a Creation of:     www.StitchesnStuff91.com 
Follow the link for more Stitches gear:
 http://rowframe.com/stitchesnetsbags.html
Welded & Mechanical Frames:  You Choose.  We Offer TIG Welded Frames by Certified Aluminum Welders With Millions Of Pounds Of Aluminum Experience.   We Offer Mechanical Frames From Fittings That Are Unsurpassed In Strength By Any Other In The Industry.  We Offer Hybrid Frames Featuring Both Mechanical & Welded Construction.  Why Go Anywhere Else?
http://Rowframe.Com     Yeah, We Make That

Web Hosting powered by Network Solutions®

Sales@Cataraft.Net 970 330 5517