About 22 results
https://drivepatents.com/patents/1112562 · 13 Jun 2001
A crawler belt vehicle includes a pair of tired front wheels (5), and a pair of crawler belts (9) each passing around rear and intermediate wheels (6, 7). The front wheel tires and crawler belts (9) are set to respective appropriate values of ground pressu...
https://drivepatents.com/patents/1113243 · 9 May 2001
A crawler belt vehicle includes a pair of tired front wheels (5), and a pair of crawler belts (9) each passing around rear and intermediate wheels (6, 7). The front wheel tires and crawler belts (9) are set to respective appropriate values of ground pressu...