- 专利标题: Dual ballast cribber
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申请号: US16413139申请日: 2019-05-15
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公开(公告)号: US11459707B2公开(公告)日: 2022-10-04
- 发明人: Michael A. Rau
- 申请人: DIVERSIFIED PRODUCTS, LLC
- 申请人地址: US NE Omaha
- 专利权人: DIVERSIFIED PRODUCTS, LLC
- 当前专利权人: DIVERSIFIED PRODUCTS, LLC
- 当前专利权人地址: US NE Omaha
- 代理机构: Ballard Spahr LLP
- 主分类号: E01B27/04
- IPC分类号: E01B27/04
摘要:
A dual ballast cribber for on-rail operation for preventing and removing cemented ballast with minimal site preparation can include a central frame, a plurality of wheels, a first pivot arm, a second pivot arm, a first cribber bucket, a second cribber bucket, a first clamp, a second clamp, and a hydraulic system. The dual ballast cribber may perform a digging cycle in 2 minutes or less. Preferably the digging cycle is performed in 45 seconds or less.
公开/授权文献
- US20190352856A1 DUAL BALLAST CRIBBER 公开/授权日:2019-11-21
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