螺栓紧固式吊点TPB型
Attachment-point，bolt-on type
承载能力为15-30吨的螺栓紧固式吊点
优点：
—紧凑坚固式设计
—4倍安全系数
—120 0摆动角
—螺栓连接板可作划线样板使用
—含螺栓，100%经裂纹测试
链环必须可自由摆动且不可靠在边角或吊点处
Attachment-point，bolt-on type, in working load limits of 15-30 t.
The advantages:
—Compact design
—Secured four times against breakage
—Link swings 1200
—Bolt on plate also serves as marking stencil
—including bolts, 100% crack-tested
The link must be able to move freely. The load take-up may not be supported on edges or on the sling point
螺栓符合DIN EN ISO 4017 (DIN 933)的标准—强度等级10.9，100%经裂纹测试
Bolts according to ISO 4017 (DIN 933/10.9 ), 100% crack –tested.
TPB30螺纹含内六边形符合ISO4762-强度等级10.9，100%经裂纹测试
在非均匀对称起吊情况下，视双肢或3/4肢链条的极限工作载荷等同于单肢链条最小极限工作载荷。
