Go Back  RCU Forums > RC Airplanes > Questions and Answers
Reload this Page >

HELP! I need one JR4721 and I need to know what the torque is on a JR 4011 servo

Community
Search
Notices
Questions and Answers If you have general RC questions or answers discuss it here.

HELP! I need one JR4721 and I need to know what the torque is on a JR 4011 servo

Thread Tools
 
Search this Thread
 
Old 10-24-2003, 06:49 PM
  #1  
gavoss
Member
Thread Starter
My Feedback: (16)
 
Join Date: Mar 2002
Location: OKC , OK
Posts: 97
Likes: 0
Received 0 Likes on 0 Posts
Default HELP! I need one JR4721 and I need to know what the torque is on a JR 4011 servo

I'm finishing up a giant scale Laser and I need a JR 4721 servo for the rudder. I have one (thought I had 2). I've found some 4011 but I can't find the torque for this unit. Does anyone know the torque?

Please contact me direct at [email protected] TIA
Old 10-25-2003, 02:12 PM
  #2  
visioneer_one
My Feedback: (506)
 
Join Date: Dec 2001
Location: St. Thomas, VIRGIN ISLANDS (USA)
Posts: 2,429
Likes: 0
Received 0 Likes on 0 Posts
Default RE: HELP! I need one JR4721 and I need to know what the torque is on a JR 4011 servo

4011 High Performance Dimensions 1.75" x .738" x 2.14" Weight 1.6 ounces Torque 72.2 oz-in Speed .30 sec/60ΒΊ Coreless Motor Applications 1/4 Scale Aircraft, Pattern Airplanes
Old 10-26-2003, 10:59 PM
  #3  
Dirkg
Member
 
Join Date: Dec 2002
Location: oakhurst, NJ
Posts: 88
Likes: 0
Received 0 Likes on 0 Posts
Default RE: HELP! I need one JR4721 and I need to know what the torque is on a JR 4011 servo

check out
http://www.fatlion.com/sailplanes/servochart.html

Dirk
Old 10-27-2003, 09:01 AM
  #4  
gavoss
Member
Thread Starter
My Feedback: (16)
 
Join Date: Mar 2002
Location: OKC , OK
Posts: 97
Likes: 0
Received 0 Likes on 0 Posts
Default RE: HELP! I need one JR4721 and I need to know what the torque is on a JR 4011 servo

I already did, thanks for the suggestion though. Before Barrett answered, (thanks B), I called Don at Don's Hobbies in Salina and he gave me the info. They are the predecessor to the 4131's, about '85 vintage.

I was asking because I needed a high torque servo for the rudder on my 38% Laser 200. I have 1 4721, but a pair of 4011 came up on ebay and were quoted as being 'high torque'. Well, they were in '85, but not by todays standards. Thanks everyone.

Please close this thread. gv

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



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.