Heng Long recoil mods
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This section is for posting helpful Tips and Tricks only. Questions need to be posted within general questions section viewforum.php?f=14
This section is for posting helpful Tips and Tricks only. Questions need to be posted within general questions section viewforum.php?f=14
Re: Heng Long recoil mods
Thanks YHR that is one nice and clear tip many thanks for your time doing it



Re: Heng Long recoil mods
Hey YHR,
I got a question, why don't you just use the power from the gun or the original power that is used for the recoil unit?
Thanks,
The Blitz
I got a question, why don't you just use the power from the gun or the original power that is used for the recoil unit?
Thanks,
The Blitz
RCTankWars.com
Re: Heng Long recoil mods
The recoil unit requires a constant power supply, and since I throw away the smokers, I have an easy access point. The regular power feed for the gun is then used to trigger the recoil unit, and is only on when you have the left stick in the up position, so can not be used as the constant source.,The Blitz wrote:
Hey YHR,
I got a question, why don't you just use the power from the gun or the original power that is used for the recoil unit?
Thanks,
The Blitz
Re: Heng Long recoil mods
Nice One looks easyer than the way I did it will try it on the next unit .
regards pete
regards pete
Re: Heng Long recoil mods
Ok, I guess I should mees with it my self but why does the recoil unit need constant power feed? In real aplication is the A point forward against the relay? And how does the gun trigger the recoil if the recoil already has power to it?YHR wrote:The recoil unit requires a constant power supply, and since I throw away the smokers, I have an easy access point. The regular power feed for the gun is then used to trigger the recoil unit, and is only on when you have the left stick in the up position, so can not be used as the constant source.,The Blitz wrote:
Hey YHR,
I got a question, why don't you just use the power from the gun or the original power that is used for the recoil unit?
Thanks,
The Blitz
The Blitz
Last edited by The Blitz on Sat Mar 28, 2009 3:45 am, edited 1 time in total.
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- FireflyKeith
- Warrant Officer 2nd Class
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Re: Heng Long recoil mods
I have just brought these micro switches for 0.99p and wondered if they will do for this recoil mod, all it says on the package is two 13A micro switches, if these are no good what do i need 
Sorry might help if i put the picture on ::)

Sorry might help if i put the picture on ::)
Last edited by FireflyKeith on Tue Mar 31, 2009 7:14 pm, edited 1 time in total.
Re: Heng Long recoil mods
Keith, is should work fine!FireflyKeith wrote: I have just brought these micro switches for 0.99p and wondered if they will do for this recoil mod, all it says on the package is two 13A micro switches, if these are no good what do i need
Sorry might help if i put the picture on ::)
The Blitz
RCTankWars.com
Re: Heng Long recoil mods
That is right Phil. The Spring is extended and Point A hits the micro switch to turn off the constant power to the gun. Blipping the left stick, supplies a shot of power to the recoil motor which moves the internal cam, and the spring pulls back opening the switch to allow the constant power to the motor. This then continues until the gun goes through the cycle, and point A contacts the micro switch to interrupt the constant power feed.The Blitz wrote:Ok, I guess I should mees with it my self but why does the recoil unit need constant power feed? In real aplication is the A point forward against the relay? And how does the gun trigger the recoil if the recoil already has power to it?YHR wrote:The recoil unit requires a constant power supply, and since I throw away the smokers, I have an easy access point. The regular power feed for the gun is then used to trigger the recoil unit, and is only on when you have the left stick in the up position, so can not be used as the constant source.,The Blitz wrote:
Hey YHR,
I got a question, why don't you just use the power from the gun or the original power that is used for the recoil unit?
Thanks,
The Blitz
The Blitz
- [ICE]monkey
- 2nd Lieutenant
- Posts: 2669
- Joined: Wed Sep 10, 2008 5:58 pm
- Location: pluckley ,ashford ,kent
Re: Heng Long recoil mods
nice one , very informative
regards, ice
regards, ice
on second thoughts lets not go to Camelot ,it is a silly place