红栓D 形卸扣达到联邦规范RR-C-271D IVB 型号A 级2 类的性能要求（订约方要求的供货除外）。
Screw pin chain shackles meet the performance requirements of Federal Specification RR-C-271D, Type IVB, Grade A, Class 2, except for those provisi*** required of the contractor. For additional information, see page 391.
• 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***E B30.26 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***E B30.26 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。
• Capacities 1/3 thru 55 metric t***.
• Forged - Quenched and Tempered, with alloy pins.
• Working Load Limit permanently shown on every shackle.
• Hot Dip galvanized or Self Colored.
• Fatigue rated.
• Shackles 25t and larger are RFID EQUIPPED.
• Shackles can be furnished proof tested with certificates to designated standa***, such as ABS,
DNV, Lloyds, or other certification. Charges for proof testing and certification ***ailable when requested at the time of order.
• Shackles are Quenched and Tempered and can meet DNV impact requirements of 42 joules at -20 C.
• Crosby products meet or exceed all requirements of A***E B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, Crosby products meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by A***E B30.26.
• Look for the Red Pin® . . . the mark of genuine Crosby quality.
• Type Approval and certification in accordance with ABS 2006 Steel Vessel Rules 1-1-17.7, and ABS Guide for Certification of Cranes.
Crosby G-210 1019150,1019178,1019196,1019212,1019230,1019258,1019276,1019294,1019310,1019338,1019356,1019374,1019392,1019418,1019436,1019454