Joy Mm Delaware, Inc.

Joy Global Underground Mining LLC

Joy Mm Deleware, Inc.

Andrew W Struthers

Joseph J Zimmerman

Garrett L Lowman

A vehicle is provided that connects to an power structure for powering and guiding the vehicle. The power structure includes a trolley, a track along which the trolley runs, a power source connected to the track, and a cable connected to the trolley and configured to attach to the vehicle moving on a surface. The vehicle includes a chassis and a cable connected to the chassis and configured to mechanically and electrically connect the vehicle to the power structure. The chassis includes a connector rotatable 360 degrees, and the cable connects to the chassis through the connector.

Overhead power grid for mobile mining machines

A mobile sizer for an underground mining system includes drive treads, a sizer portion mounted on the drive treads, and a load bucket pivotably coupled to the sizer portion. The load bucket is sumped to remove material from the mine and pivotably swung to transfer removed material to the sizer portion.

Mobile sizer with integrated load bucket

A vehicle is provided that connects to an overhead power structure for powering and guiding the vehicle. The overhead power structure includes a trolley, a track along which the trolley runs, a power source connected to the track, and a cable connected to the trolley and configured to attach to the vehicle moving on a surface. The vehicle includes a chassis and a cable connected to the chassis and configured to mechanically and electrically connect the vehicle to the overhead power structure. The chassis includes a connector rotatable 360 degrees, and the cable connects to the chassis through the connector.

Growing community of inventors

Jackson Center, PA, United States of America

Andrew W Struthers