| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a self-propelled ground roller in a simple structure, capable of executing uniform compaction to the entire surface of the ground. <P>SOLUTION: For the self-propelled ground roller, a front car body having a front wheel and a rear car body having a rear wheel are connected by a pin connection system to configure a traveling car body, and both of the front and rear wheels are configured to act as compaction rollers. Also, a drive part for driving the front wheel in the front car body includes an engine, a hydraulic pump rotated by the engine, a hydraulic conduction device activated by the hydraulic pump, and a traveling motor driven by the hydraulic conduction device to rotate the front wheel. <P>COPYRIGHT: (C)2012,JPO&INPIT |
