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Search: Posts Made By: Haldor
Showing results 1 to 25 of 111
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Forum: RC Jets
02-05-2019, 12:54 AM
Replies: 175
Views: 63,105
Posted By Haldor

I havent considered twisting them, I have seen it...

I havent considered twisting them, I have seen it done during my research but keeping it simple. If I make a new CC I'll go with 12sticks vs 6 as this seem to be an upgrade aswell, especially for...
Forum: RC Jets
02-04-2019, 12:41 AM
Replies: 175
Views: 63,105
Posted By Haldor

Yeah, I didnt check all sticks for centricity...

Yeah, I didnt check all sticks for centricity when I welded it in place - wont change it now but will rather build a new CC should initial testing give reason for optimism :p
The inner CC isnt...
Forum: RC Jets
01-28-2019, 12:55 AM
Replies: 175
Views: 63,105
Posted By Haldor

New update - while progress have been slow,...

New update - while progress have been slow, progress have been made 2263341

I needed to revise my spot welding technique and I feel the result is good, good heating of the spot and good bond....
Forum: RC Jets
01-14-2019, 12:17 AM
Replies: 175
Views: 63,105
Posted By Haldor

Looks great :) I want to add functionality as I...

Looks great :) I want to add functionality as I go, considering I havent played with Arduinos prior to hooking up the LCD I am happy with my progress :)
Now I need to read myself up on LCD menus...
Forum: RC Jets
01-10-2019, 03:13 AM
Replies: 175
Views: 63,105
Posted By Haldor

No, the prototype is based on the Ardunio UNO,...

No, the prototype is based on the Ardunio UNO, breadboard and individual sensorboard for the temp.sensor. The key component there is the Atmel chip (Processor), MAX6675 chip (temp) and hall sensor...
Forum: RC Jets
01-09-2019, 11:23 PM
Replies: 175
Views: 63,105
Posted By Haldor

My Ground Monitor is now configured correctly,...

My Ground Monitor is now configured correctly, reading EGT and RPM real-time with good refresh rate :)
Next up is to add throttle control that will govern fuel pump voltage.
...
Forum: RC Jets
01-07-2019, 05:33 AM
Replies: 175
Views: 63,105
Posted By Haldor

ECU initial attempt

I am trying to make a ECU for ground operations and here is a short video showing initial progress.

EGT and RPM display in real-time, a Graupner Speed280 DC motor provide RPM data and a...
Forum: RC Jets
12-21-2018, 01:10 AM
Replies: 175
Views: 63,105
Posted By Haldor

Got my hands on a older crash'n'burn Simjet3000...

Got my hands on a older crash'n'burn Simjet3000 for €150 with the hopes that some of its components could be salvaged for my GR130. Partial tear-down show promise for the axle, bearings and turbine...
Forum: RC Jets
12-19-2018, 09:33 AM
Replies: 175
Views: 63,105
Posted By Haldor

Hehe Lukacs - we'll see ;) Had a couple of days...

Hehe Lukacs - we'll see ;)
Had a couple of days where I could spend a couple of hrs on it and visually I managed to make good progress. I am outsourcing the shaft tunnel so I can continue with some...
Forum: RC Jets
12-15-2018, 03:15 PM
Replies: 175
Views: 63,105
Posted By Haldor

Wife is out of town (kids are not) so I didn't...

Wife is out of town (kids are not) so I didn't get to spend a lot of time with the CNC today so opted to begin some of the more tedious tasks like opening the rear end of the canister and starting...
Forum: RC Jets
12-14-2018, 02:31 PM
Replies: 175
Views: 63,105
Posted By Haldor

Minor update on my engine, diffusor and diffusor...

Minor update on my engine, diffusor and diffusor cover done and tapped for M3 screws.
Fit seem very good and the housing is real tight hugging the diff.cover :)


...
Forum: RC Jets
12-10-2018, 02:40 PM
Replies: 175
Views: 63,105
Posted By Haldor

I am now on my mk3 for the diffusor after...

I am now on my mk3 for the diffusor after spending a little time fine-tuning the CNC for accuracy and repeatability.
Here is a short video from some of that work.
...
Forum: RC Jets
12-04-2018, 09:50 PM
Replies: 175
Views: 63,105
Posted By Haldor

New diffusor done except for the rear side which...

New diffusor done except for the rear side which I will machine out later.

Came out half decent, hopefully a viable part. Was plagued with CNC gremlins and had several interrupts :)...
Forum: RC Jets
12-02-2018, 01:46 PM
Replies: 175
Views: 63,105
Posted By Haldor

Thanks Lukacs - it will be needed :D I knew...

Thanks Lukacs - it will be needed :D

I knew from the beginning that the GR130 is a experimental design, upgraded/modernized version of the KJ66.
Gerard quickly moved up to the GR180/220 which...
Forum: RC Jets
12-01-2018, 09:00 AM
Replies: 175
Views: 63,105
Posted By Haldor

No-no, the number mentioned isn't for the whole...

No-no, the number mentioned isn't for the whole build, it will be somewhere around that for NGV/exhaust wheel/shaft/tunnel alone once I get to that stage.
Bearings aren't cheap either, I am well...
Forum: RC Jets
12-01-2018, 01:12 AM
Replies: 175
Views: 63,105
Posted By Haldor

Minor update. After waiting for a new...

Minor update.

After waiting for a new tungsten carbide end mill I was finally able to cut out the front/rear CC walls.
Turned the front wall flanges down by hand using two stacked layers of...
Forum: RC Jets
11-30-2018, 04:48 AM
Replies: 175
Views: 63,105
Posted By Haldor

Hi Lukacs and thanks for the reply :) Good work...

Hi Lukacs and thanks for the reply :)
Good work on your GR130, I have browsed everything I could find regarding the GR130/G180 for details and relevant information for my build.

At the moment...
Forum: RC Jets
11-04-2018, 12:04 PM
Replies: 175
Views: 63,105
Posted By Haldor

https://cimg9.ibsrv.net/gimg/www.rcuniverse.com-vb...

https://cimg9.ibsrv.net/gimg/www.rcuniverse.com-vbulletin/2000x1493/bilde_be0d9cc65fa705b2a6da42cf60726081241a9d68.jpg

Rings for clamping the rear housing to NGV.
Joining this thread as I am in...
Forum: RC Jets
11-03-2018, 07:31 AM
Replies: 38
Views: 26,570
Posted By Haldor

Just throwing out here, as I am currently...

Just throwing out here, as I am currently building a GR130 (albeit slowly) and not a GR180 :
For my GR130 I have found a Garrett TO4B 8blade that match the dimensions very closely.
Part number...
Forum: Brushed/Brushless motors, speed controls, gear drives
04-02-2006, 03:28 AM
Replies: 5
Views: 959
Posted By Haldor

RE: Kontronik/Castle 45

Each of the strands of wire exiting the motor have a special coating which render soldering useless. However the ends of the strands have been cleaned up to accept solder. This cleaning is done...
Forum: Electric RC Jets
12-02-2005, 02:36 AM
Replies: 4
Views: 866
Posted By Haldor

RE: Searching for.....

F15 Twin minifans : http://www.eam.net/EAMRC/skunkworks/F-15E/FOXTROTONEFIVE.htm
Forum: RC Jets
11-01-2005, 08:28 PM
Replies: 10
Views: 1,667
Posted By Haldor

RE: JMP Starfire II Manual wanted

Geir, jeg har skaffet meg en kopi av manualen sÃ¥ hvis det er noe du lurer pÃ¥ utover det Thore har gitt sÃ¥ bare si ifra pÃ¥ [email protected]
Forum: Electric RC Jets
10-30-2005, 08:52 AM
Replies: 56
Views: 10,203
Posted By Haldor

RE: LIPO setup for HETRC F-18?

...
Forum: RC Jets
10-26-2005, 04:50 AM
Replies: 8
Views: 1,220
Posted By Haldor

RE: BobCat downthrust?

Excellent, thank you! :)
Forum: Electric RC Jets
10-26-2005, 04:47 AM
Replies: 89
Views: 27,634
Posted By Haldor

RE: EDF Byron F16

The main obstacle with such a conversion is getting a reliable motor/battery setup but there are components that can do this today. As others have suggested a moderate bump in power should be...
Showing results 1 to 25 of 111
 
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