The Johnson Industries Wagon can be built to any reasonable size. Just let us know what you need. The JI Wagon (as built and shown above) can transport 10 persons behind a Stinger, allowing a full 12 person crew to travel to the face. It has (4) tires mounted on pivoting trunions. The hubs have a total capacity of 7000 lbs. The standard hitch is for a pin, but a ball hitch can be specified as well. Wagons are built at standard dimensions, but can easily be built to customer specifications. Johnson Industries’ JI Wagon is a great supply and personnel carrier and is or can be used around the world in salt mines, coal mines, molybdenum mines, zinc mines, potash mines, gold mines, rock mines.