| 摘要 |
<p>The invention relates to a skid steer machine having separate left and right hydraulic propulsion units (32, 34) and a hydraulic control circuit comprising a pilot circuit comprising a controller (38) having a control member (40) and being connected to the left and right main control valves (58L, 58R), characterized in that said controller (38) comprises at least a front left (42a), a front right (42b), a rear left (42c) and a rear right (42d) pilot sensor, and in that each said sensor is connected so that: - front left sensor (42a) controls forward movement of the right propulsion unit (34); - front right sensor (42b) controls forward movement of the left propulsion unit (32); - rear left sensor (42c) controls rearward movement of the left propulsion unit (32); and - rear right sensor (42d) controls rearward movement of the right propulsion unit (34).</p> |
