| 摘要 |
A hydraulic differential locking device according the invention has a changeable range of sensitivity, the regulating slide valve, being able to move even in the relieving connected position of the differential locking device, and is provided with springs ensuring the optionally selectable sensitivity of the differential locking device, the springs bearing on the two endfaces of the regulating slide valve and on the inner surface of the housing of the regulating slide valve.
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