The utility model is composed of a land wheel, a driving pin, a driving crank arm, a driving inserted link, a release spring, and a driving ratchet.

它由地轮、传动销、传动拐臂、传动插杆、回位弹簧和传动棘轮组成。

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A knuckle-to-knuckle Drag link provides continuity between the wheels, while the Tie Rod provides linkage to a Bell Crank (Pitman Arm).

一个指节到指节拉杆之间的连续性提供了车轮，而拉杆提供给贝尔曲柄连杆(必文臂)。

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