Invention Grant
- Patent Title: Crane moment load and load delivery system control and method
- Patent Title (中): 起重机负载和负载传输系统的控制和方法
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Application No.: US12573550Application Date: 2009-10-05
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Publication No.: US08272521B1Publication Date: 2012-09-25
- Inventor: Nathan T. Kemmerly , Michael J. Lawson , Mark K. Torbett , Mark A. Smith
- Applicant: Nathan T. Kemmerly , Michael J. Lawson , Mark K. Torbett , Mark A. Smith
- Applicant Address: US OK Tulsa
- Assignee: Auto Crane Company
- Current Assignee: Auto Crane Company
- Current Assignee Address: US OK Tulsa
- Agency: Gable Gotwals
- Main IPC: B66C13/16
- IPC: B66C13/16

Abstract:
The present invention is a crane operating system and method which monitors the crane moment load in order to keep the crane within the safe operating envelope. In determining the current crane moment load the system considers boom raising cylinder pressure, boom angle, chassis incline, as well as hydraulic pressure.
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