RCU Forums - Search Results
RCU Forums

Go Back  RCU Forums > Search Forums
Reload this Page >

Search Results

Register
FAQ
Community
Calendar
Today's Posts
Search
Vendor Directory
Notices
 
Page 1 of 3
1
2
3
Search: Posts Made By: tzeming
Showing results 1 to 25 of 67
Search took 0.42 seconds.
Forum: Electric RC Helis
09-09-2007, 01:43 AM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

Look great.

is this made by heli-pro in China ?
Forum: Electric RC Helis
09-06-2007, 02:04 AM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

many thanks Mike.

if the motor has 3600kv with .8 efficiency and using 3S ( 10v underload ) and 11T pinion, the rotor speed would be

3600 x 10 / ( 155/11 ) * .8 = 2043 rpm

what do...
Forum: Electric RC Helis
09-04-2007, 10:47 PM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

Hi Bailey, I sent you an PM.
Forum: Electric RC Helis
09-04-2007, 05:37 PM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

Hay, I lost count how many times I crashed my 500 and 450. I just practice hovering in my backyard, half of time I crashed because I panic when I fly near either a tree or wall or roof, half of the...
Forum: Electric RC Helis
09-04-2007, 08:25 AM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

Hi Bailey

any chance to capture those loops and rolls on video , love to see it...[8D]
Forum: RC Helicopter Beginners Forum
09-02-2007, 05:08 AM
Replies: 10
Views: 3,791
Posted By tzeming

RE: pinion

thanks FMB42 :)

I visit a few on-line shops and they sell a lot of motors with 5mm shaft, but very often they don't show on their web that they sell pinion with 5mm hole. ..[&o]

not sure if...
Forum: RC Helicopter Beginners Forum
09-01-2007, 12:01 AM
Replies: 10
Views: 3,791
Posted By tzeming

RE: pinion

Many thanks people.


now I know the "Metric pinion pitch" is the "distance between the teeth" :)

it is a bit diffcult to understand "modulus is pitch" and "pitch is expressed in...
Forum: RC Helicopter Beginners Forum
08-31-2007, 08:43 AM
Replies: 10
Views: 3,791
Posted By tzeming

RE: pinion

thanks Heliko

but I am still not getting it, what is then a pitch. Is it part / component of a heli, or as something else.

all I understand about pitch is that it is a angle where main...
Forum: RC Helicopter Beginners Forum
08-30-2007, 05:33 PM
Replies: 10
Views: 3,791
Posted By tzeming

pinion

Hi ,I got a question about pinion : when you are buying pinion from an on-line shop

in the pinion specification , they always say something about the "Modulus " , it is 0.7 or .06 modulus,...
Forum: Electric RC Helis
08-30-2007, 07:13 AM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

not sure if your last email refer to me, but I got your email this morning , it was very useful, at least I have an idea what is the KV rating of the original outrunner for 500EP.
do you know the...
Forum: Electric RC Helis
08-28-2007, 06:31 PM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

thanks in advance Mike.

the url is http://www.rcuniverse.com/market/item.cfm?itemId=317212

where I notice two pictures in it that do not match with the rest of the photos. [8D]
Forum: Electric RC Helis
08-28-2007, 05:50 AM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

Hi MikeK

I follow the url link where you sell the BH450. I notice in web page that there are two photos that looks a BH 500EP , instead of 450.

would you kindly tell me the number of Teeth...
Forum: Electric RC Helis
08-26-2007, 07:35 AM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

have any one convert a BH500GP to electric before ?

beside the original motor ( which is very diffcult to buy on itself ) , what motor and pinion would you use..

I am thinking using neu...
Forum: Electric RC Helis
07-06-2007, 03:06 AM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

Welcome Keat.

I am using a GY401 gyro which is reasonable OK, and I am happy with it.
The hobby shop people told me that the JR 410 is also good and a bit cheaper.
I am sure there are a lot...
Forum: Electric RC Helis
06-18-2007, 09:40 PM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

I really don't understand how this happen, it was a minor crash during tuning the servo links , 5cm off the ground and it went side way. I throught no big deal....but look at this..[&:]


looks...
Forum: Electric RC Helis
06-17-2007, 06:31 AM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

Hi 911guy, the time in Sydney is now 9:30PM 17/June/07 , very windy and a lot of rain , thanks God, we eventually get a bit water from the sky.
Forum: Electric RC Helis
06-17-2007, 06:25 AM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

hi , I put the metal head ( the whole lot ) from BH 500 to the BH 450, I have to retune the whole thing. Since BH500 is slightly big heli , the flybar is longer. I will see how it performs.:eek: and...
Forum: Electric RC Helis
06-14-2007, 08:55 PM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

Weclome axecpman17 .

not sure about your gyro , but you said it loss the signals, better check your recevier too.:)
Forum: Electric RC Helis
06-13-2007, 08:29 PM
Replies: 8
Views: 1,210
Posted By tzeming

RE: Ebay / hong kong heli's, the good / bad / ugly?

thanks clemen. Tzeming is a Chinese name and I am originally from HK. I am now live in Sdyney for more than 15 years.

I am new in this hobby ( less than a year ) and I notice different country...
Forum: Electric RC Helis
06-12-2007, 01:09 AM
Replies: 8
Views: 1,210
Posted By tzeming

RE: Ebay / hong kong heli's, the good / bad / ugly?

thanks Madbob for your up-to-date news, I don't think Aussie hobby shops sell a machine that "Probably put together by a kid sitting in a stock room"

Hi Tang, do you meant the Dragonus may...
Forum: Electric RC Helis
06-11-2007, 06:33 AM
Replies: 8
Views: 1,210
Posted By tzeming

RE: Ebay / hong kong heli's, the good / bad / ugly?

Hi , I am no expert but here is my 2Cents worth comments.

out of 4 heli , EP-8 is the most expensive machine ,of course all metal parts. I have seem a demo 3d flight of this heli and it fly very...
Forum: Electric RC Helis
06-11-2007, 06:12 AM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

Hi Craig, sorry I can't offer my help as I don't have the same Radio. I am using a JR x2601.

I am still here. I bought a lot 450 and 500 spare parts and ready for a few crashes.
we got a lot...
Forum: Electric RC Helis
05-19-2007, 06:40 AM
Replies: 5
Views: 971
Posted By tzeming

RE: Logo 10

Hello Paul

May I ask how much you paid for your logo and each items ?

thanks
Forum: Electric RC Helis
05-10-2007, 09:39 PM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

Hi Steve, the problem may not be in the gyro.
for me , tail spin problem were caused by two reasons. one beign the gyro/tail servo setting, the other is the tail blade direction.

share a...
Forum: Electric RC Helis
05-10-2007, 06:42 AM
Replies: 296
Views: 49,788
Posted By tzeming

RE: New Blackhawk Heli... A lil bigger than T-Rex

by the way , my 500 is a nitro bird. I have an engine tuning guide. since this is a electric heli section, I wont post the doc here.
any one interest , please let me know.


Also, the...
Showing results 1 to 25 of 67
 
Page 1 of 3
1
2
3


 
Forum Jump

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.