Invention Application
- Patent Title: WALKWAY ASSEMBLY FOR PAVING MACHINES
- Patent Title (中): WALKWAY装配机
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Application No.: US14248457Application Date: 2014-04-09
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Publication No.: US20140219720A1Publication Date: 2014-08-07
- Inventor: Jacob R. Ellwein
- Applicant: CATERPILLAR PAVING PRODUCTS INC.
- Applicant Address: US MN Brooklyn Park
- Assignee: CATERPILLAR PAVING PRODUCTS INC.
- Current Assignee: CATERPILLAR PAVING PRODUCTS INC.
- Current Assignee Address: US MN Brooklyn Park
- Main IPC: E01C19/00
- IPC: E01C19/00

Abstract:
A walkway assembly for a paving machine is disclosed in the present disclosure. The walkway assembly comprises a main walkway, an extender walkway, and a wheel assembly. The extender walkway telescopically extends and retracts relative to the main walkway. The wheel assembly comprises a hollow guard, a pin, and a wheel. The hollow guard includes a first hole in a first transverse member and a second hole in a second transverse member. The pin extends therethrough between the first hole and the second hole of the hollow guard. The pin couples the wheel assembly with the main walkway. The wheel is mounted on the pin and positioned inside the hollow guard. The wheel extends above the hollow guard and is in a rolling contact with the extender walkway.
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