Invention Grant
- Patent Title: Shovel having a wristing dipper
- Patent Title (中): 铲子有一个抓斗
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Application No.: US13362939Application Date: 2012-01-31
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Publication No.: US08943714B2Publication Date: 2015-02-03
- Inventor: William J. Hren
- Applicant: William J. Hren
- Applicant Address: US DE Wilmington
- Assignee: Harnischfeger Technologies, Inc.
- Current Assignee: Harnischfeger Technologies, Inc.
- Current Assignee Address: US DE Wilmington
- Agency: Michael Best & Friedrich LLP
- Main IPC: E02F3/60
- IPC: E02F3/60 ; E02F3/46 ; E02F3/30 ; E02F3/407 ; E02F9/28

Abstract:
A rope shovel includes a wristing dipper arrangement. The shovel comprises a base, a boom extending from the base, the boom having a first end attached to the base and a second end remote from the base. The shovel further comprises a pulling mechanism mounted on the second end of the boom and a boom attachment pivotally mounted on the boom and attached to a dipper, the boom attachment including an actuator coupled to the dipper.
Public/Granted literature
- US20120195730A1 SHOVEL HAVING A WRISTING DIPPER Public/Granted day:2012-08-02
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