Go Back  RCU Forums > RC Airplanes > RC Warbirds and Warplanes
Reload this Page >

CY MODELS La-7//Evolution 160 radial

Community
Search
Notices
RC Warbirds and Warplanes Discuss rc warbirds and warplanes in this forum.

CY MODELS La-7//Evolution 160 radial

Thread Tools
 
Search this Thread
 
Old 10-13-2017, 08:50 AM
  #301  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Originally Posted by BobH
All that hard work is paying off, good job.
thanks BobH....just took a short break but now I'm back to it. I'll post some pics when I get something done
Old 10-14-2017, 02:46 PM
  #302  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

I was glad to see it go on in one coat!!!
Attached Thumbnails Click image for larger version

Name:	IMG_4707.JPG
Views:	45
Size:	1.64 MB
ID:	2241217   Click image for larger version

Name:	IMG_4708.JPG
Views:	41
Size:	1.67 MB
ID:	2241218   Click image for larger version

Name:	IMG_4705.JPG
Views:	33
Size:	1.44 MB
ID:	2241219   Click image for larger version

Name:	IMG_4704.JPG
Views:	40
Size:	1.98 MB
ID:	2241220  
Old 10-14-2017, 05:41 PM
  #303  
BobH
My Feedback: (2)
 
Join Date: Mar 2003
Location: Springfield, VA,
Posts: 8,049
Received 21 Likes on 21 Posts
Default

One Coat??? I'm never so lucky!! Good job.
Old 10-15-2017, 05:05 AM
  #304  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

I went back out last night and pulled all the tape and masking off....that was my first time using latex paint and it went on really well.
Old 10-15-2017, 05:07 AM
  #305  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Originally Posted by BobH
One Coat??? I'm never so lucky!! Good job.
Thanks BobH, Ill be headed back out to the shop this morning and take a few pics to post. Latex is sure easy to clean up after the job
Old 10-15-2017, 05:39 AM
  #306  
BobH
My Feedback: (2)
 
Join Date: Mar 2003
Location: Springfield, VA,
Posts: 8,049
Received 21 Likes on 21 Posts
Default

Jimmy,
I like using Latex too. It sprays nicely and cleans up super easy. It does have to "cure" for some time at least a few weeks.
I also clear over it with minwax ploy satin clear for protection.
Old 10-15-2017, 07:08 AM
  #307  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Today is clean up day😜
Attached Thumbnails Click image for larger version

Name:	IMG_4717.JPG
Views:	49
Size:	1.63 MB
ID:	2241275   Click image for larger version

Name:	IMG_4714.JPG
Views:	50
Size:	1.72 MB
ID:	2241276  
Old 10-15-2017, 07:11 AM
  #308  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Originally Posted by BobH
Jimmy,
I like using Latex too. It sprays nicely and cleans up super easy. It does have to "cure" for some time at least a few weeks.
I also clear over it with minwax ploy satin clear for protection.
thanks BobH. Is the minwax fuel proof?
Old 10-15-2017, 06:15 PM
  #309  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Paint booth cleaned up and heater turned on...let the heat cure the paint for a couple of days then assemble the wings
Attached Thumbnails Click image for larger version

Name:	IMG_4710.JPG
Views:	41
Size:	1.64 MB
ID:	2241311   Click image for larger version

Name:	IMG_4715.JPG
Views:	37
Size:	1.45 MB
ID:	2241312   Click image for larger version

Name:	IMG_4716.JPG
Views:	41
Size:	1.50 MB
ID:	2241313  
Old 10-17-2017, 06:00 AM
  #310  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Assembly time😃
Attached Thumbnails Click image for larger version

Name:	IMG_4724.JPG
Views:	34
Size:	1.60 MB
ID:	2241428  
Old 10-17-2017, 10:13 AM
  #311  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Finish this gear then glue the hinges....that will finish the right side
Attached Thumbnails Click image for larger version

Name:	IMG_4724.JPG
Views:	23
Size:	1.60 MB
ID:	2241468   Click image for larger version

Name:	IMG_4726.JPG
Views:	28
Size:	1.34 MB
ID:	2241469   Click image for larger version

Name:	IMG_4725.JPG
Views:	33
Size:	1.68 MB
ID:	2241470   Click image for larger version

Name:	IMG_4727.JPG
Views:	33
Size:	1.60 MB
ID:	2241471  
Old 10-17-2017, 11:29 AM
  #312  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Air cylinder holds for hours
Attached Thumbnails Click image for larger version

Name:	IMG_4728.JPG
Views:	34
Size:	1.75 MB
ID:	2241476   Click image for larger version

Name:	IMG_4729.JPG
Views:	35
Size:	1.64 MB
ID:	2241477   Click image for larger version

Name:	IMG_4730.JPG
Views:	31
Size:	1.66 MB
ID:	2241478  
Old 10-17-2017, 12:10 PM
  #313  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Clean these up and glue in
Attached Thumbnails Click image for larger version

Name:	IMG_4731.JPG
Views:	29
Size:	1.67 MB
ID:	2241479  
Old 10-17-2017, 04:16 PM
  #314  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

I'll hinge these tomorrow
Attached Thumbnails Click image for larger version

Name:	IMG_4732.JPG
Views:	28
Size:	1.77 MB
ID:	2241485   Click image for larger version

Name:	IMG_4733.JPG
Views:	35
Size:	1.60 MB
ID:	2241486  
Old 10-18-2017, 07:14 AM
  #315  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

First of the trim work👍
Attached Thumbnails Click image for larger version

Name:	IMG_4734.JPG
Views:	20
Size:	1.81 MB
ID:	2241548   Click image for larger version

Name:	IMG_4735.JPG
Views:	20
Size:	1.85 MB
ID:	2241549  
Old 10-18-2017, 09:24 AM
  #316  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Guns go in next😃
Attached Thumbnails Click image for larger version

Name:	IMG_4738.JPG
Views:	23
Size:	1.63 MB
ID:	2241571   Click image for larger version

Name:	IMG_4736.JPG
Views:	29
Size:	4.01 MB
ID:	2241572  
Old 10-18-2017, 01:43 PM
  #317  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Got the sheet metal on the exhaust ports
Attached Thumbnails Click image for larger version

Name:	IMG_4739.JPG
Views:	30
Size:	1.86 MB
ID:	2241584  
Old 10-18-2017, 04:43 PM
  #318  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

On to some hinging
Attached Thumbnails Click image for larger version

Name:	IMG_4746.JPG
Views:	37
Size:	1.70 MB
ID:	2241597  
Old 10-18-2017, 04:47 PM
  #319  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

It took 25 minutes to hinge 2 ailerons 2 flaps 2 elevators and one switch hatch with no clean up required😜👍
Attached Thumbnails Click image for larger version

Name:	IMG_4740.JPG
Views:	31
Size:	1.54 MB
ID:	2241598   Click image for larger version

Name:	IMG_4743.JPG
Views:	30
Size:	1.40 MB
ID:	2241599   Click image for larger version

Name:	IMG_4742.JPG
Views:	128
Size:	1.27 MB
ID:	2241600   Click image for larger version

Name:	IMG_4745.JPG
Views:	31
Size:	1.56 MB
ID:	2241601   Click image for larger version

Name:	IMG_4744.JPG
Views:	40
Size:	1.49 MB
ID:	2241602  
Old 10-19-2017, 08:43 AM
  #320  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Getting the major parts assembled and fine tuned today....still waiting for paint masks👍
Attached Thumbnails Click image for larger version

Name:	IMG_4747.JPG
Views:	51
Size:	2.27 MB
ID:	2241659  
Old 10-19-2017, 02:11 PM
  #321  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Need paint masks then it's just a few final things, like hang the engine😜
Attached Thumbnails Click image for larger version

Name:	IMG_4758.JPG
Views:	38
Size:	2.39 MB
ID:	2241669   Click image for larger version

Name:	IMG_4760.JPG
Views:	30
Size:	1.98 MB
ID:	2241670   Click image for larger version

Name:	IMG_4761.JPG
Views:	35
Size:	1.84 MB
ID:	2241671  
Old 10-19-2017, 02:34 PM
  #322  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Got the gear all tested and works very well
Attached Thumbnails Click image for larger version

Name:	IMG_4765.JPG
Views:	46
Size:	1.91 MB
ID:	2241672   Click image for larger version

Name:	IMG_4762.JPG
Views:	44
Size:	2.04 MB
ID:	2241673   Click image for larger version

Name:	IMG_4769.JPG
Views:	42
Size:	1.75 MB
ID:	2241674  
Old 10-19-2017, 06:12 PM
  #323  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Tomorrow I'll hang the engine and balance it
Attached Thumbnails Click image for larger version

Name:	IMG_4768.JPG
Views:	34
Size:	1.84 MB
ID:	2241682   Click image for larger version

Name:	IMG_4771.JPG
Views:	49
Size:	1.80 MB
ID:	2241683  
Old 10-19-2017, 08:30 PM
  #324  
warbird04
Member
 
Join Date: Jul 2017
Location: Switzerland
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
Default

Hello Jimmy,

You make an incredible job on the La-7... continue so! The result is perfect, and i Wonder to see the maiden.
After balance and final assembly, give me please your final weight.

For me, the Lavotchkin will be ready this afternoon. I send you some details pictures about the result this week-end. The maiden will go next week, this time we have some rainy day...

In the german forum about the Cy Model La-7, i find an info about the deflection about the control surface:
- for elevators, +/- 6 cm at largest point.
- for ailerons +4.5 cm / -3.5 cm at point near the flaps.
- 25-35 % expo on elevator and aileron
- CG is confirmed at 195mm measured on fuselage side (as discussed previously)
See you soon.
Old 10-20-2017, 04:05 AM
  #325  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Originally Posted by warbird04
Hello Jimmy,

You make an incredible job on the La-7... continue so! The result is perfect, and i Wonder to see the maiden.
After balance and final assembly, give me please your final weight.

For me, the Lavotchkin will be ready this afternoon. I send you some details pictures about the result this week-end. The maiden will go next week, this time we have some rainy day...

In the german forum about the Cy Model La-7, i find an info about the deflection about the control surface:
- for elevators, +/- 6 cm at largest point.
- for ailerons +4.5 cm / -3.5 cm at point near the flaps.
- 25-35 % expo on elevator and aileron
- CG is confirmed at 195mm measured on fuselage side (as discussed previously)
See you soon.
that is very good information warbird 👍 So the CG being used by others is the 195 mark which is the furthest mark back according to the manual recommendation. That will also help with the task of balancing since the moment to the planes tail is so long as compared to the nose moment.
Thanks warbird those measurements will be of great help


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.