Road finisher with liftable chassis
First Claim
Patent Images
1. A road finisher comprising:
- an undercarriage;
a chassis;
a hopper, which is mounted on the chassis at a front of the road finisher with respect to a paving direction for receiving paving material;
a paving screed provided at a rear of the road finisher with respect to the paving direction for compacting paving material;
tie bars attaching the paving screed to the chassis;
a lifting device configured to lift the chassis relative to the undercarriage at least in a rear region of the road finisher;
a locking element movable between a locked state, in which the locking element mechanically locks the chassis at a predefined transport height relative to the undercarriage, and a release state, in which the mechanical locking of the chassis at the predefined transport height is released; and
a locking element actuator for moving the locking element between the locked state and the release state.
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Abstract
A road finisher includes an undercarriage, a chassis, a hopper, a paving screed, and a lifting device for lifting the chassis relative to the undercarriage at least in a rear region of the road finisher. A locking element can be moved by a locking element actuator between a locked state, in which the locking element mechanically locks the chassis at a predefined transport height relative to the undercarriage, and a release state, in which the mechanical locking of the chassis is released at the transport height.
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Citations
18 Claims
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1. A road finisher comprising:
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an undercarriage; a chassis; a hopper, which is mounted on the chassis at a front of the road finisher with respect to a paving direction for receiving paving material; a paving screed provided at a rear of the road finisher with respect to the paving direction for compacting paving material; tie bars attaching the paving screed to the chassis; a lifting device configured to lift the chassis relative to the undercarriage at least in a rear region of the road finisher; a locking element movable between a locked state, in which the locking element mechanically locks the chassis at a predefined transport height relative to the undercarriage, and a release state, in which the mechanical locking of the chassis at the predefined transport height is released; and a locking element actuator for moving the locking element between the locked state and the release state. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification