Does anyone know of a company manufacturing ROPS for series Land Rovers?
Thanks
Scott
Scott, I've often considered installing ROP into my 109 as it's been modified so far away from standard spec that I'm pushing the parcel whenever I drive it hard into a bend, and oftentimes I'm halfway into the bend and hanging onto it when the ROP issue springs to mind.
I've looked at a few different types of ROP and it's my opinion that each are a tradeoff in one way or another.
Look at the external cages, then look at how heavy they are, exacerbating the body roll and once the vehicle tips, the added weight and structural stability (slight at best) can actually encourage the vehicle to keep on rolling.
Look at what happens to the windscreen in just about every roll over, it always folds back into your headspace. Add an overhead roof console and you again decrease head space. No cage I've seen to date has yet been adequately designed and constructed to overcome this problem in an aluminium bodied vehicle.
Bolting/plating the cage to an aluminium body also isn't ideal for when a decent impact is placed upon the plated area, the flimsy aluminium panel just collapses and many times the cage and plates will just press straight through the aluminium in an instant, further compromising the cage's effectiveness. The cage needs to be tied into the chassis to give it integrity.
I once gave thought to designing a simple cage with a spring loaded top bars, which locked when extended (think adjustable walking stick type arrangement) atop/across the roof at the front and the rear of the cabin, which was rigged to a switch/roll meter, so it would electonically trigger and extend the bars if the vehicle ever exceeded a preset angle, popping the 2x bars upward by a couple foot and instantly locking them. I reasoned that this would stop a vehicle rolling as it increased the height by a couple foot and might allow the vehicle to just lay over on its side and slide rather than continue to roll.
Something to think about anyway...
Do you follow what I'm trying to say?
I've had ROP in steel bodied vehicles before and know a little bit about it, but I'm still to see a decent ROP design for these psuedo empty coke can vehicles.