红栓D形卸扣达到联邦规范RR-C-271DIVB型号A级2类的性能要求（订约方要求的供货除外）。ScrewpinchainshacklesmeettheperformancerequirementsofFederalSpecificationRR-C-271D,TypeIVB,GradeA,Class2,exceptforthoseprovisi***requiredofthecontractor.Foradditionalinformation,seepage391.•承重能力为1/3至55公吨。•锻件-经过调质处理，配有红色合金栓。•每个卸扣上都显示工作负荷极限，***不掉。•热浸镀锌或天然色。•额定疲劳强度。•可针对指定标准（如ABS、DNV、Lloyds）对卸扣进行安全试验并提供证书或进行其他认证。如果订购时提出要求，可提供收费的安全试验和认证服务。•卸扣经过调质处理，可在摄氏零下20度的情况下达到DNV规定的42焦耳的抗冲击性能要求。•1/2t-25t尺寸型号符合EN13889:2003性能要求•Crosby产品达到甚至超出所有A***EB30.26要求，包括标识、柔韧度、设计系数、试验负荷以及温度要求。重要的是，Crosby产品达到A***EB30.26未涉及到的有关疲劳寿命、抗冲击性能以及材料***能力在内的其他关键性能要求。•红栓®是Crosby原厂产品的质量标志。•Capacities1/3thru55metrict***.•Forged-QuenchedandTempered,withalloypins.•WorkingLoadLimitpermanentlyshownoneveryshackle.•HotDipgalvanizedorSelfColored.•Fatiguerated.•Shackles25tandlargerareRFIDEQUIPPED.•Shacklescanbefurnishedprooftestedwithcertificatestodesignatedstanda***,suchasABS,DNV,Lloyds,orothercertification.Chargesforprooftestingandcertification***ailablewhenrequestedatthetimeoforder.•ShacklesareQuenchedandTemperedandcanmeetDNVimpactrequirementsof42joulesat-20C.•CrosbyproductsmeetorexceedallrequirementsofA***EB30.26includingidentification,ductility,designfactor,proofloadandtemperaturerequirements.Importantly,Crosbyproductsmeetothercriticalperformancerequirementsincludingfatiguelife,impactpropertiesandmaterialtraceability,notaddressedbyA***EB30.26.•LookfortheRedPin®...themarkofgenuineCrosbyquality.•TypeApprovalandcertificationinaccordancewithABS2006SteelVesselRules1-1-17.7,andABSGuideforCertificationofCranes.CrosbyG-2101019150,1019178,1019196,1019212,1019230,1019258,1019276,1019294,1019310,1019338,1019356,1019374,1019392,1019418,1019436,1019454)