Class 4 - Internal Combustion Engine Trucks - Cushion Tires
For indoor use where the floor is dry and smooth, it is suggested to use this particular kind of forklift. They are used to move palletized loads between loading dock and storage area. The cushion tired forklifts are preferred for low clearance applications.
Class 5 - Internal Combustion Engine Trucks - Pneumatic Tires
Normally used inside warehouses, these trucks work equally well both inside and outside for practically any type of use. This lift truck series has large handling capacities, from small single pallet loads to fully loaded shipping containers. They can come with internal combustion engines. Sources of fuel could be Diesel, Gasoline, LPG and Compressed Natural Gas.
Class 6 - Internal Combustion Engine and Electric Tractors
This is a very versatile tractor which adapts well to various uses. They either have battery powered electric motors or internal combustion engine. Electric is usually utilized indoors, whilst internal combustion is preferred for outdoor use.
Class 7 - Rough Terrain Forklift Trucks
Rough terrain forklift trucks are suitable for use outdoors on difficult terrain. They are outfitted with huge flotation type tires. The construction industry frequently uses these trucks to raise and move building materials between site locations. They are also often utilized by lumber and auto yards.