Molded polymer elevator buckets are reinforced by tapering the thickness of front and sidewalls and integral arcuate corner parts to improve bucket life without significant weight increase or reduced bucket capacity. Front lip wear indicators may be molded into the front wall section delimited by the lip and/or on the arcuate corner parts.
申请公布号
US8240070(B1)
申请公布日期
2012.08.14
申请号
US20100729851
申请日期
2010.03.23
申请人
PHILLIPS PAUL D.;FISHER JON D.;SAHM, III VICTOR A.;MAXI-LIFT, INC.
发明人
PHILLIPS PAUL D.;FISHER JON D.;SAHM, III VICTOR A.