| 摘要 |
PURPOSE: A hydraulic steering device of a loader is provided to prevent direct exposure of a hydraulic cylinder and interference of components and a hydraulic cylinder in the space between a rear vehicle body and front vehicle body, and reduce manufacturing costs by eliminating the need for expensive components to operate a hydraulic cylinder. CONSTITUTION: A hydraulic steering device of a loader comprises a steering pump(170), a steering member(140), and steering control apparatus(172, 174). The steering pump supplies working fluid. The steering member is operated based on a pin joint(130) and comprises a pair of flexible bodies(160) and a pair of hydraulic cylinders(150). The pair of flexible bodies is coupled with the front vehicle body(110) and rear vehicle body(120), respectively. The pair of hydraulic cylinders is formed in one of front portion or rear portion respectively. The steering control apparatus controls the supply direction of working fluid and comprises a steering wheel(172) and a direction control valve(174). The direction control valve controls the supply direction of working fluid supplied from a steering pump.
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