QUOTE(yinchet @ May 9 2015, 11:06 AM)
Pt91m should have lower ground pressure compare to 3 above.
There are a picture on pt91 slightly sinking on the grounds.
Yup as heavyduty say bridges was another issues that put into consideration on weight requirements.
QUOTE(azriel @ May 9 2015, 11:27 AM)
The PT-91 Twardy ground pressure is 0,94 kg/cm2 almost the same as the T-90.
http://www.army-guide.com/eng/product179.htmlQUOTE(yinchet @ May 9 2015, 11:43 AM)
That should be the measurements for poland twardy.
Malaysia uses german track mainly to lower down the ground pressure.
QUOTE(azriel @ May 9 2015, 12:48 PM)
Someone posted in the defence.pk forum that the ground pressure of the PT-91M is 13.2psi 0,94kg/cm2.
The German track is due to easy handling, lower maintenance, maneuverability even in difficult terrain & keeping the downtime to a minimum.
http://imtdefence.com/vehicle-components/d...-track-systems/Ground pressure is just one of the equation from several factors for maneuvering into difficult terrain, bear in mind that ALL TANKS WILL SINK in muddy/swampy terrain no matter what value is their ground pressure
In this case traction is more important than ground pressure, lose traction and you lose your ability to move, and the german track were chosen of the ease to change the rubber pads to grouse metal tracks for more traction in soft soil condition, also the tracks proven to be low maintenance blablabla~
The backup wooden logs on typical russian tanks are meant to provide more traction to get the tanks out from the bogs
How it is done is to chain the log to the tracks, example here shown for leo2 tank