Invention Grant
- Patent Title: Material moving system
- Patent Title (中): 物料移动系统
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Application No.: US13329415Application Date: 2011-12-19
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Publication No.: US08499927B2Publication Date: 2013-08-06
- Inventor: Herbert M. Farley , Andrew V. Lauwers , Robert Stewart Boyd
- Applicant: Herbert M. Farley , Andrew V. Lauwers , Robert Stewart Boyd
- Applicant Address: US PA New Holland
- Assignee: CNH America, LLC
- Current Assignee: CNH America, LLC
- Current Assignee Address: US PA New Holland
- Agent Patrick M. Sheldrake
- Main IPC: F16G13/06
- IPC: F16G13/06

Abstract:
A pin assembly for a chain of a material moving system includes a pin having a first end and a second end, the first end having a threaded portion extending to a guide region having a reduced cross-section compared to the threaded portion, the threaded portion being at least partially modified during fabrication of the pin, the guide region extending to a transition region of increasing cross-section with respect to the guide region from the first end toward the second end, the transition region terminating at a shoulder. A fastener is configured to engage the threaded portion during construction of the chain. During construction of the chain, the pin and the fastener form a compression fit therebetween in response to a predetermined torque applied to the fastener, damaging at least a segment of the fastener, substantially limiting reuse of the fastener after the fastener has been disassembled from the pin.
Public/Granted literature
- US20130153373A1 MATERIAL MOVING SYSTEM Public/Granted day:2013-06-20
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