The Challenge
OK.....................................
So the idea is to be the first people to cross the Simpson Desert using only solar power.
So the plan is to modify a small light weight 4wd. Remove the engine, gearbox, doors, roof and anything else we can to try and cut the weight down. Everything we remove will be carefully weighed.
Then we will fit a large forklift truck style electric motor underneath and feed the power from this into the transfercase.
The engine bay will then be filled with batteries and solar panels will be mounted on the bonnet and on a special light weight frame mounted the full length of the car.
We know a standard 1litre Suzuki Sierra (SJ410) has enough power to get up all the sand dunes in the Simpson Desert, so by weighing everything we remove and weighing everything we fit and by carefully calculating the power output of the electric motor versus the power from the standard 1 litre petrol engine we believe we can do it and make it work.
We have a lot of sponsors on board and have already secured the loan of as many Optima batteries as we need and all the solar panels. We've also got various magazine, TV and tourism organizations supporting us.
The little Suzuki we got for this project had been wrapped around a lamp post and the one side was pretty bad. Sadly I don't think I got any pics from when we removed all the bent bits.
Our next job on the project was to take it outside and give the underneath a good clean.
We could then get it on the hoist and start removing bits.
All the bits were kept together ready for weighing.
Engine and gearbox out next.
So for now the plan is to put the power from the electric motor straight into the transfercase, but if that doesnt work very well we could just run the prop shafts straight off the motor.
We wanted to remove the front doors to reduce weight, but wanted some sort of door to atleast keep the driver in.
So the idea was to have super light half doors. These are the pics I was given for inspiration.
But I had a better idea.
Cardboard first.
I bent some 20mm steel tube up to the shape of the cardboard template. But because I didnt have the correct former it kinked the tube.
(Weve now bought the correct former, so when I make the other side I will make a new one for this side.)
I picked up some clamps to suit the tube.
And bolted on the new door.
The doors will obviously have some more tube in the middle to close them in a bit, but they will be so light compared to the standard ones.
Were waiting for the forklift motor to be delivered, once we have that I can start mounting it underneath and then make a huge battery tray for under the bonnet to hold all the batteries.
