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David Dearing
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200
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United States
Models
About
Models
39
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Models
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Racing Propeller
My friend is working on his dream of building a very fast personal airplane. His goal is 200+mph, so I designed him a suitable propeller. This pr...
65
1860
21
GR180 Gas Turbine Jet Engine
This is a Solidworks 2011 3D model of Gerald Rutten's GR180 jet engine. It is a small turbine engine designed for RC aircraft. It is 4 inches in ...
148
2795
21
Bloodhound SSC Steering Wheel
I was looking through all the excellent challenge entries and decided to take a different approach. I once read an article about the cockpit engin...
25
365
2
Challenge entry: transportation 40 years from now
This is a hypersonic very high altitude aircraft I hope will exist (or something like it) in 40 years. I created it to enter the Replicator 2 chal...
9
119
4
Sport Racer
I've been working on a Sport Class racer for years. This is an example of one of my favorites. It uses a very large automobile engine conversion ...
28
459
19
25mm Linear Bearing
I've been working on a CNC milling maching project for a few months now. Origonally I wanted to use linear bearings for the axis, but found that t...
31
1937
6
RQ-170 Sentinel Drone
Per request. This is a pretty easy model, so I made one real quick. I didn't include the engine or inlet ducting because, well, I didn't want a...
39
1332
19
Clifton Precision Servo Motor
I am designing and building a CNC milling machine. I found a complete 4 axis servo system to use instead of the stepper motors I was originally go...
5
60
0
3/8 V groove bearing
This is a 45 degree V groove bearing with 3/8" ID. I am designing a CNC milling machine and thought I'd look at using these for the X slider inste...
7
685
4
Centrifugal Compressor
Small centrifugal compressor for a small jet engine.
22
1187
13
NEMA 23 425oz stepper motor for CNC
I'm designing a "small" CNC mill for use in my garage, and this is the motor I will likely use. It is a NEMA 23 425oz stall torque stepper motor, ...
65
5108
15
Nemesis NXT
One of these days, I'm gonna have one of these. There were only 10 kits built, and all but two are pretty much together. It's purpose built racer...
35
628
11
Soapbox racer
Soapbox racer per request. All the basics are there, but if you want to use it, you'll have to add your own steering system and brakes.
2
80
0
Engine Crane
A simple garage engine crane per request.
101
3247
7
Two Stage 90mm Electric Ducted Fan
This assembly is a 90mm twin stage electric ducted fan unit for RC aircraft. It is made of aluminum, and is designed to spin a maximum of 50,000 r...
64
1468
6
90mm two stage EDF bottom housing
This is the bottom housing for a 90mm EDF assembly I am working on. I decided to post it becuase it took a bit of engineering to get right. Becau...
14
278
2
Twin 90mm fan for EDF
I'm working on a two stage 90mm EDF assembly, and this is the fan unit for it. The photos show the fan unit, the entire assembly, and the fan asse...
19
481
6
Machinist Vice
I made this per a request. It isn't exactly like the screen shot provided by the requestor, however it is very close to the one I have. The base ...
4
162
1
Simple lobe pump
Per request, here is a simple lobe pump.
16
572
3
80X80X25mm computer fan
DC computer fan per request. Enjoy!
8
862
6
Requested part
Part for request drawn to dimensions proved in sketch
0
27
0
Challenge entry
I like waterfall fawcets, but I've never seen one like this. By putting varying sized stops in the handle, you should be able to limit the flow so...
7
41
1
Tuatara Interior v1.1
This is my Tuatura interior submission. I decided to take a different approach as was my original plan. Originally, I wanted to make a futuristic...
13
722
6
Axial Jet Engine
I build jet engines as a hobby. Many friends have asked me over and over how jet engines work, so I made this assembly to show them. Now, this is...
164
5391
29
1
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