US2020141072A1PendingUtilityA1
Self-Propelled Road Milling Machine For Milling Road Surfaces, In Particular Large-Scale Milling Machine, And Method For Milling Road Surfaces
Est. expiryMar 8, 2032(~5.6 yrs left)· nominal 20-yr term from priority
E01C 23/088E01C 23/127
55
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Claims
Abstract
In a self-propelled road milling machine for milling road surfaces comprising a milling roller housing arranged at the machine frame between the front and rear chassis axles, it is provided that the rear end, as seen in the direction of travel, of the milling roller housing is flush with a height adjustable stripper shield which laterally rests in the milling track of the milling roller and resiliently against a milling edge of the milling track extending orthogonally to the road surface.
Claims
exact text as granted — not AI-modified1 - 14 . (canceled)
15 : A self-propelled construction machine, comprising:
front and rear ground engaging supports, as seen in a direction of travel; a machine frame supported from the front and rear ground engaging supports; a working roller housing arranged at said machine frame between said front and rear ground engaging supports; a single working roller in said working roller housing; a hydraulic or electric working roller drive unit operably associated with said working roller; two linear guides supported from said machine frame between said front and rear ground engaging supports, said working roller housing and said working roller being supported on said two linear guides between said front and rear ground engaging supports, wherein a first one of said linear guides is a tubular guide; and wherein said working roller, together with said working roller housing and said working roller drive unit, is supported so as to be displaceable along the two linear guides transversely to the direction of travel between multiple operating positions of said working roller while maintaining movement of the construction machine in the direction of travel during working engagement of the working roller with a ground surface.
16 : The self-propelled construction machine according to claim 15 , wherein the two linear guides are spaced from each other in the direction of travel.
17 : The self-propelled construction machine according to claim 15 , wherein the first one of the linear guides defines a locating bearing.
18 : The self-propelled construction machine according to claim 15 , wherein a maximum lateral traveling distance of the working roller is in a range from 500 to 1000 mm.
19 : The self-propelled construction machine according to claim 15 , wherein said working roller, together with said working roller housing and said working roller drive unit, are continuously displaceable along the two linear guides.
20 : The self-propelled construction machine according to claim 15 , further comprising an actuator configured to displace said working roller, together with said working roller housing and said working roller drive unit, along the two linear guides transversely to the direction of travel.
21 : The self-propelled construction machine according to claim 20 , wherein the actuator includes a piston and cylinder unit connected between the machine frame and the working roller housing.Join the waitlist — get patent alerts
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