Power
There are numerous kinds of forklifts that are powered by propane gas. Propane-powered forklifts are simple to refill. The gas is stored inside a pressurized tank on the truck's rear. The propane is pushed into the engine, where it is converted into vapor and then the vapor combines with air. The forklift throttle is utilized to be able to control the vapor flow. A spark plug ignites the air and vapor mixture creating pressure that moves the pistons. The pistons turn the wheels and run the hydraulic pump.
Because the kinds of forklifts that are powered by propane are clean burning and have low emissions, they are suitable to be used within warehouses and other buildings.
Hydraulics
The forklift's hydraulic system is what allows it to lift and transport really heavy objects from place to place. Cylinders, a pump and tubes make up the hydraulic system. The pump forces dense fluid in the tubing and into the cylinders. The pressure build up pushes a piston, that raises the forks. When the forks are lowered by the operator, the hydraulic fluid flows out of the cylinders and back into the pump.
Steering
Propane forklifts work well where maneuverability is necessary. Not like a car, a forklift makes use of its back wheels to turn, that allows the forklift to quickly turn on a tight radius.