Chainsaw Repair

Chain - Grinders - Filing - Wood Milling - Tools - Welding - Machinist - Mowers - Tillers => RC Radio Control - other small engines => Topic started by: 660magnum on February 07, 2014, 02:04:14 pm

Title: Two stroke nitro sled pullers.
Post by: 660magnum on February 07, 2014, 02:04:14 pm
There's a couple electrics in the foray

http://www.youtube.com/watch?v=kvNMwJInBSE
Title: Re: Two stroke nitro sled pullers.
Post by: mdavlee . on February 07, 2014, 02:21:52 pm
Cool stuff.
Title: Re: Two stroke nitro sled pullers.
Post by: 3000 FPS on June 04, 2014, 01:10:12 am
So they sound like they are wound pretty tight.   I am guessing around 18 to 20 thousand Rpm's.
Title: Re: Two stroke nitro sled pullers.
Post by: 660magnum on June 04, 2014, 09:12:21 am
There are two strokes and four strokes.

The two strokes are usually turning in excess of 20,000
Title: Re: Two stroke nitro sled pullers.
Post by: 3000 FPS on June 04, 2014, 11:47:57 pm
There are two strokes and four strokes.

The two strokes are usually turning in excess of 20,000

Wow that is some revolutions.
Title: Re: Two stroke nitro sled pullers.
Post by: Eccentric on August 02, 2014, 04:50:25 pm
Some of those engines will cross 30K RPM's.  Astounding for a reciprocating engine.
Title: Re: Two stroke nitro sled pullers.
Post by: Moparmyway on October 16, 2015, 06:19:46 pm
Thats so cool !!!!

I turn over 40,000 rpm sometimes with electric motors on RC stuff.

Most times its 30-35k
Title: Re: Two stroke nitro sled pullers.
Post by: 660magnum on October 16, 2015, 06:49:39 pm
The four strokes are the kings of the pulling contests.
Title: Re: Two stroke nitro sled pullers.
Post by: Moparmyway on October 17, 2015, 05:01:32 am
The four strokes are the kings of the pulling contests.

I could see why too
-Lekkys overheat very quickly
-Nitros and 2 smokes rely on RPM's, loose them just a little and the pull is over
Title: Re: Two stroke nitro sled pullers.
Post by: ch74 on October 17, 2015, 11:07:17 pm
My son always watches this guy on youtube out of canada his name is alike rc sparks or djmedic. I watch r/c's with him a lot.