Class 4 - Internal Combustion Engine Trucks - Cushion Tires
These forklifts are best for indoor use where floors are smooth and dry. They are used to shuttle palletized loads between storage space and loading dock. The cushion tired forklifts are utilized for low clearance applications.
Class 5 - Internal Combustion Engine Trucks - Pneumatic Tires
Usually used inside warehouses, these trucks work equally well both inside and outside for practically any kind of application. This lift truck series has large handling capacities, from fully loaded shipping containers to small single pallet loads. 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 particular type of tractor adapts well to different kinds of applications as it is really versatile. They either have battery powered electric motors or internal combustion engine. Electric is best for indoor application, while internal combustion is usually utilized outdoors.
Class 7 - Rough Terrain Forklift Trucks
Rough terrain forklift trucks are suitable for outdoor use on difficult terrain. They are equipped with huge flotation type tires. The construction business commonly uses these trucks to raise and transport building materials between site locations. They are also often used by lumber and auto yards.