| 摘要 |
A single drive three pivot fork lift truck includes a steering bridge, a steering motor that drives the steering bridge, and at least one rear wheel that is connected to the steering bridge. The forklift truck also includes a first sensor that senses rotational position of a steering wheel, a second sensor that senses rotation of the steering motor, and a controller that receives signals from the first sensor and second sensor and controls the steering motor. The forklift truck also includes a battery carried by the truck frame in a battery compartment located at the rear of the forklift truck, which can take the place of counterweight blocks. |
| 主权项 |
1. A single drive three pivot forklift truck comprising: a forklift truck frame, a steering bridge connected to the forklift truck frame, at least one rear wheel rotatably connected to the steering bridge, a steering wheel rotatably mounted on the forklift truck frame, a steering gear mounted on the steering bridge, a shaft of a steering motor connected to an input gear that meshes with the steering gear, a first sensor that senses steering wheel rotational position, a second sensor that senses steering motor rotation, a controller that receives signals from the first sensor and second sensor and controls the steering motor, a battery carried at the rear of the forklift truck frame, a drive axle, a gear box, a traction motor, and front wheels that are connected to opposed ends of the drive axle, and the gear box being connected to the drive axle, wherein the traction motor causes rotation through the gear box and drive axle so as to drive the front wheels, and the controller is connected to the traction motor with cables and controls rotation of the traction motor. |
