[TANKS] Re: CO2 versus Compressed Air

2014-01-23 Thread pureteenlard
There are some simple ways to alleviate many of the drawbacks of Co2. An 
anti-syphon tube in your bottle will stop your gun sucking liquid Co2 but 
it needs to be set up correctly according to how the bottle is fixed in the 
tank. This will stop your gun freezing in all but the coldest weather. The 
addition of a remote hose between the tank and the gun will also help a 
lot. As for burst valves blowing, I've had one go in almost 30 years of 
playing paintball and that was caused by leaving it in the footwell of the 
car with the heater blowing hot air on it. It filled the car with fizzy 
vapour while I was doing 70 on the M56. The solution is not to leave your 
bottles in full sunlight or in the stream of hot air from your cars heater. 
If the burst disc does blow, they are pennies to replace and can be done 
easily in the field with the right size spanner.

On Thursday, January 23, 2014 7:01:07 PM UTC, Loic atFOA wrote:

 http://www.fieldofarmortanks.com/v/vspfiles/photos/Tiger%20Side.jpg


 http://www.fieldofarmortanks.com/v/vspfiles/photos/Tiger%20Turret%20Layout.jpg

 http://www.fieldofarmortanks.com/v/vspfiles/photos/Tiger%20Front.jpg
 Fellow Tankers,

 I have listed below my findings between HPA (high pressure Air) and CO2. I 
 know our hobby uses CO2 mainly. I just found out at great expense of time 
 that under current cold air in Utah, my CO2 feed did not work properly, 
 freezing/breaking paintballs and throwing dry ice through the barrel.

 I'm interested to post my findings on FOA website, but before I'd like to 
 share it with you guys, hobbyist with much more experience on the specific 
 field of Combat Tanks. 

 Just for fun, I'm adding a few photos of the interior of our new 
 ABS/metal Tiger I. You can see the QLoader and the coaxial laser pointer, 
 which both work well. I have re-designed the T087 I took to Gettysburg last 
 fall, and would like to replace it with our new ABS/inner metal frame Tiger 
 I Ausf.E which photos I have attached. I will post videos of this tank 
 performance in the next few days. The laser works great, the paintball is 
 now fixed, and the radio has the two push buttons Tyng Tech suggested in 
 one of his do it yourself posts.

 The new T087 has:
 MPSS Individual Suspension System
 TTMS Motorization System
 TTRS Turret Rotation System
 TTES Gun Elevation System
 CLPS Coaxial Laser Pointer System
 ECS Electronic Control System
 QLoader Paintball Feed

 Cheers from Utah

 HPA (High Pressure Air ) versus CO2

 CO2

- Cost effective
- Smaller tanks than HPA
- Lighter tanks than HPA
- Easy to refill (Paintball shop, Sporting Good Store, and Fire 
Extinguisher Refill stations)
- Do not require regulators
- Do not require re-testing and re-certification

 Drawbacks

- Cools at it expands - affecting accuracy on extensive rapid fire
- Cannot be used in cold weather - noticeable dry ice flying from 
barrel
- Bottle is inclined to avoid liquid CO2 in marker, freezing O-rings 
and solenoids. Paintball will break easily when frozen.
- Danger of bursting the relief valve if the tank is exposed to Sun. 
Valve will have to be replaced.
- Should not be overfilled.

 Estimated Shots per tank

 Shots per tank depends on the velocity of your marker, barrel length, and 
 outside temperature
  Size 

 Weight

 Aluminum

 (lbs)
 Shots  3.5-oz 0.2 150  9-oz 0.6 350  12-oz 0.75 600  14-oz 0.875 700  
 16-oz 1.0 800  20-oz 1.25 1100  

  

 HPA (High Pressure Air)

- All-weather performance
- Regulator (allows to know when the tank is full)
- Can position cylinder in any position

 Drawbacks

- Lack of refill stations (Paintball Shops  Scuba Fill Stations)
- Larger tanks than CO2
- Heavier than CO2
- Fewer shots per tank than CO2
- More expensive to purchase
- Re-tested and re-certified every 3-5 years ($20-$40)

 Estimated Shots per tank

 Shots per tank depends on the velocity of your marker, barrel length, and 
 outside temperature
  Size 

 (-cu)
  
 Weight

 Steel

 (lbs)
 Shots (psi)  3000  4500  45-cu 2.7 450 675  68-cu 2.3 680 1020  88-cu 

 2.3

 Carbon Fiber
 880 1320  96-cu   960 1440  110-cu   1100 1650


  


-- 
-- 
You are currently subscribed to the R/C Tank Combat group.
To post a message, send email to rctankcombat@googlegroups.com
To unsubscribe, send email to rctankcombat+unsubscr...@googlegroups.com
Visit the group at http://groups.google.com/group/rctankcombat

--- 
You received this message because you are subscribed to the Google Groups R/C 
Tank Combat group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to rctankcombat+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.


Re: [TANKS] Re: CO2 versus Compressed Air

2014-01-23 Thread Jason
If the tank was properly filled the heat from a car heater should be nowhere 
near enough heat to pop a burst disc.  There was a rash of defective burst 
discs I heard about a few years back...maybe you had one of those

CO2 paint ball cylinders at room temp at about 900psi
Their burst discs are rated at 3000psi
You'd have to get it well hotter than a car heater can achieve to get the psi 
high enough to pop the disc

Sent via BlackBerry from T-Mobile

-Original Message-
From: pureteenl...@hotmail.com
Sender: rctankcombat@googlegroups.com
Date: Thu, 23 Jan 2014 12:13:06 
To: rctankcombat@googlegroups.com
Reply-To: rctankcombat@googlegroups.com
Subject: [TANKS] Re: CO2 versus Compressed Air

There are some simple ways to alleviate many of the drawbacks of Co2. An 
anti-syphon tube in your bottle will stop your gun sucking liquid Co2 but 
it needs to be set up correctly according to how the bottle is fixed in the 
tank. This will stop your gun freezing in all but the coldest weather. The 
addition of a remote hose between the tank and the gun will also help a 
lot. As for burst valves blowing, I've had one go in almost 30 years of 
playing paintball and that was caused by leaving it in the footwell of the 
car with the heater blowing hot air on it. It filled the car with fizzy 
vapour while I was doing 70 on the M56. The solution is not to leave your 
bottles in full sunlight or in the stream of hot air from your cars heater. 
If the burst disc does blow, they are pennies to replace and can be done 
easily in the field with the right size spanner.

On Thursday, January 23, 2014 7:01:07 PM UTC, Loic atFOA wrote:

 http://www.fieldofarmortanks.com/v/vspfiles/photos/Tiger%20Side.jpg


 http://www.fieldofarmortanks.com/v/vspfiles/photos/Tiger%20Turret%20Layout.jpg

 http://www.fieldofarmortanks.com/v/vspfiles/photos/Tiger%20Front.jpg
 Fellow Tankers,

 I have listed below my findings between HPA (high pressure Air) and CO2. I 
 know our hobby uses CO2 mainly. I just found out at great expense of time 
 that under current cold air in Utah, my CO2 feed did not work properly, 
 freezing/breaking paintballs and throwing dry ice through the barrel.

 I'm interested to post my findings on FOA website, but before I'd like to 
 share it with you guys, hobbyist with much more experience on the specific 
 field of Combat Tanks. 

 Just for fun, I'm adding a few photos of the interior of our new 
 ABS/metal Tiger I. You can see the QLoader and the coaxial laser pointer, 
 which both work well. I have re-designed the T087 I took to Gettysburg last 
 fall, and would like to replace it with our new ABS/inner metal frame Tiger 
 I Ausf.E which photos I have attached. I will post videos of this tank 
 performance in the next few days. The laser works great, the paintball is 
 now fixed, and the radio has the two push buttons Tyng Tech suggested in 
 one of his do it yourself posts.

 The new T087 has:
 MPSS Individual Suspension System
 TTMS Motorization System
 TTRS Turret Rotation System
 TTES Gun Elevation System
 CLPS Coaxial Laser Pointer System
 ECS Electronic Control System
 QLoader Paintball Feed

 Cheers from Utah

 HPA (High Pressure Air ) versus CO2

 CO2

- Cost effective
- Smaller tanks than HPA
- Lighter tanks than HPA
- Easy to refill (Paintball shop, Sporting Good Store, and Fire 
Extinguisher Refill stations)
- Do not require regulators
- Do not require re-testing and re-certification

 Drawbacks

- Cools at it expands - affecting accuracy on extensive rapid fire
- Cannot be used in cold weather - noticeable dry ice flying from 
barrel
- Bottle is inclined to avoid liquid CO2 in marker, freezing O-rings 
and solenoids. Paintball will break easily when frozen.
- Danger of bursting the relief valve if the tank is exposed to Sun. 
Valve will have to be replaced.
- Should not be overfilled.

 Estimated Shots per tank

 Shots per tank depends on the velocity of your marker, barrel length, and 
 outside temperature
  Size 

 Weight

 Aluminum

 (lbs)
 Shots  3.5-oz 0.2 150  9-oz 0.6 350  12-oz 0.75 600  14-oz 0.875 700  
 16-oz 1.0 800  20-oz 1.25 1100  

  

 HPA (High Pressure Air)

- All-weather performance
- Regulator (allows to know when the tank is full)
- Can position cylinder in any position

 Drawbacks

- Lack of refill stations (Paintball Shops  Scuba Fill Stations)
- Larger tanks than CO2
- Heavier than CO2
- Fewer shots per tank than CO2
- More expensive to purchase
- Re-tested and re-certified every 3-5 years ($20-$40)

 Estimated Shots per tank

 Shots per tank depends on the velocity of your marker, barrel length, and 
 outside temperature
  Size 

 (-cu)
  
 Weight

 Steel

 (lbs)
 Shots (psi)  3000  4500  45-cu 2.7 450 675  68-cu 2.3 680 1020  88-cu 

 2.3

 Carbon Fiber
 880 1320  96-cu   960 1440  110-cu   1100 1650


  


-- 
-- 
You are currently subscribed to the R/C Tank Combat group.
To 

Re: [TANKS] Re: CO2 versus Compressed Air

2014-01-23 Thread Michael Butts
Co2 under 2 in diameter and any length do not need retesting. All others
of larger diameters do... Last time I checked (a year ago).
Mike Butts


On Thu, Jan 23, 2014 at 4:29 PM, Mike Lyons mxly...@cox.net wrote:

 I believe CO2 tanks need re-testing with perhaps an exception for steel or
 aluminum tanks under 2 diameter and 2' length (and even that may be old
 information).


 On Thursday, January 23, 2014 2:01:07 PM UTC-5, Loic atFOA wrote:
 ...

 CO2


- Do not require re-testing and re-certification

 ...



 --
 --
 You are currently subscribed to the R/C Tank Combat group.
 To post a message, send email to rctankcombat@googlegroups.com
 To unsubscribe, send email to rctankcombat+unsubscr...@googlegroups.com
 Visit the group at http://groups.google.com/group/rctankcombat

 ---
 You received this message because you are subscribed to the Google Groups
 R/C Tank Combat group.
 To unsubscribe from this group and stop receiving emails from it, send an
 email to rctankcombat+unsubscr...@googlegroups.com.
 For more options, visit https://groups.google.com/groups/opt_out.


-- 
-- 
You are currently subscribed to the R/C Tank Combat group.
To post a message, send email to rctankcombat@googlegroups.com
To unsubscribe, send email to rctankcombat+unsubscr...@googlegroups.com
Visit the group at http://groups.google.com/group/rctankcombat

--- 
You received this message because you are subscribed to the Google Groups R/C 
Tank Combat group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to rctankcombat+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.