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配有扁平状红栓的弓形卸扣带有螺帽，可装配开口销。达到联邦规范RR-C-271D IVA 型号 A 级 3 类的性能要求（订约方要求的供货除外）。

• 承重能力为 1/3 至 150 公吨。
• 每个卸扣上都显示工作负荷极限，永久不掉。
• 锻件 - 经过调质处理，配有红色合金栓。
• 热浸镀锌或天然色。
• 额定疲劳强度。
• Crosby 产品达到甚至超出所有 ASME 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
ASME B30.26 未涉及到的有关疲劳寿命、抗冲击性能以及材料追踪能
力在内的其他关键性能要求。
• 1/2t - 25t 尺寸型号符合 EN13889:2003 性能要求
• 如果在订购时提出要求，可针对指定标准（如 ABS、DNV、
Lloyds），对载重量为 55 公吨以下的卸扣进行安全试验并提供证书
或进行其他认证。
• 对于载重量为 85 公吨以上的卸扣，还可进行以下试验或提供以下材
料/配件。
• 无损检测
• 系列编码的栓与环
• 必须在订购时要求提供材料证明（化学品安全证明）。
• 红栓® 是 Crosby 原厂产品的质量标志。

Bolt Type Anchor shackles with thin head bolt - nut with cotter pin. Meets the performance requirements of Federal
Specification RR-C-271D Type IVA,Grade A, Class 3, except for those provisions required of the contractor. For additional information, see page 391.

• Capacities 1/3 thru 150 metric tons.
• Working Load Limit permanently shown on every shackle.
• Forged — Quenched and Tempered, with alloy pins.
• Hot Dip galvanized or Self Colored.
• Fatigue rated (1/3t - 55t).
• Shackles 25t and larger are RFID EQUIPPED.
• Crosby products meet or exceed all requirements of
ASME 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 ASME B30.26.
• Shackles 55 metric tons and smaller can be furnished proof tested with
certificates to designated standards, such as ABS, DNV, Lloyds, or other
certification when requested at time of order.
• Shackles 85 metric tons and larger can be provided as follows.
• Non Destructive Tested
• Serialized Pin and Bow
• Material Certification (Chemical) Certification must be
requested at time of order.
• 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.

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