VansAirForceForums  
Home > VansAirForceForums

- POSTING RULES
- Donate yearly (please).
- Advertise in here!

- Today's Posts | Insert Pics


Go Back   VAF Forums > Main > RV Building Tips/Techniques
Register FAQ Members List Calendar Today's Posts

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old 11-01-2012, 07:24 AM
cfiidon's Avatar
cfiidon cfiidon is offline
 
Join Date: Apr 2008
Location: California
Posts: 652
Default Tip: Canopy Cracker

I purchased a short handled ball peen hammer at Harbor Freight and Aircraft Builder Supply. I used a grinder and file to make a point on the ball end.

Two spring clips hold it in place enough I think to withstand significant G forces. I don't wish to test this part. The spring clips are strong and their orthogonal placement should secure it under extreme loads.

The location is not permanent. I put it here as I could use existing holes until my interior is complete. It is in easy reach. I have seen some ideas using quick release pins, but I imagined getting to it easily with an injured arm.

It also provides for an off-site maintenance tool. Sure beats a rock!






Don
__________________
RV-8 QB Titan ECi 191HP XIO-360
WW200RV Dynon D180 HS34 AP74
GNS430 SL30 GTX327 PS8000B Uavionix Echouat
"Pilots are alchemists... we turn gold into lead."
Reply With Quote
  #2  
Old 11-06-2012, 05:49 PM
Berchmans Berchmans is offline
 
Join Date: Nov 2009
Location: Anchorage, Alaska
Posts: 456
Default I would not recommend

I would not recommend the mounting method shown. The hammer will become a missile in any significant impact...I know this from experience. Everything needs to be securely tied down in the cockpit or it will become airborne in a crash. This little device should be carried in the pocket of a flight vest with a zipper holding it shut. If your not wearing it, it's not going to be where you think it is.

__________________
Burke Wick
Flying RV 8
Anchorage, Alaska
VAF Dues Paid for 2020
Reply With Quote
  #3  
Old 11-07-2012, 10:29 AM
vfrazier's Avatar
vfrazier vfrazier is offline
 
Join Date: Jan 2007
Location: Mount Vernon, IN
Posts: 1,270
Default

Here are a couple other options for canopy breakers: Safety items

These are intended to be be placed in a latched glove box, mounted with pip pins, or other secure mounting technique.

I do agree with the previous post that mentioned the importance of securing heavy, dense items like these.
__________________
Vince Frazier
www.f1aircraft.com
F1 Rocket and F4 Raider components
1-888-F1AIRCRAFT (1-888-312-4727)
www.flyboyaccessories.com
RV and Rocket Accessories, Tailwheels, Tools, & More
1-888-8FLYBOY (1-888-835-9269)

F4 Raider - under construction
F1-H Rocket "Crazy Horse" - sold
RV-4 "Chief Pontiac" - sold in 1994, purchased in 2018
Reply With Quote
  #4  
Old 11-07-2012, 02:13 PM
flyboy1963's Avatar
flyboy1963 flyboy1963 is offline
 
Join Date: Oct 2008
Location: Lake Country, B.C. Canada
Posts: 2,416
Default crack.... & snap device needed

...just referencing a recent quote of a fellow who had to get out...he said the canopy was already broken, but he needed a tool to grip and snap the edge of the hole to enlarge it for egress. It's very sharp, and flexes just when you wish it would just snap!
Looks like almost any tool could have a 1/4" slot cut into the butt so that it would also have this capability.
..nothing like a pirep; I take them very seriously!
__________________
Perry Y.
RV-9a - SOLD!....
Lake Country, BC
Reply With Quote
  #5  
Old 11-07-2012, 04:52 PM
rjtjrt rjtjrt is offline
 
Join Date: Mar 2006
Location: Australia
Posts: 775
Default

Quote:
Originally Posted by vfrazier View Post
Here are a couple other options for canopy breakers: Safety items

These are intended to be be placed in a latched glove box, mounted with pip pins, or other secure mounting technique.

I do agree with the previous post that mentioned the importance of securing heavy, dense items like these.
Vince
Of the 2 types you sell (blade style, and chisel style), what are the pros and cons of each one?
Second, do you provide detailed mounting instructions, or mounting hardware?

John
PS I absolutely applaud you for having a USPS shipping option for overseas sales. The other shipping companies may offer tracking, but at an eyewatering cost.

Last edited by rjtjrt : 11-07-2012 at 04:55 PM. Reason: More to say!
Reply With Quote
Reply



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

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -6. The time now is 07:26 PM.


The VAFForums come to you courtesy Delta Romeo, LLC. By viewing and participating in them you agree to build your plane using standardized methods and practices and to fly it safely and in accordance with the laws governing the country you are located in.