3M Constant Force Springs 恒力弹簧

3M Constant Force Springs 恒力弹簧

3M Constant Force Springs are a range of solderless connections for use on lead or aluminium sheaths and copper screened cables. The 3M springs are easily applied by rolling onto the sheath connections, whereupon it continues to exert a constant pressure. 3M Scotch 23 self amalgamating tape is generally used to over tape the constant force spring once installed.

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3M Constant force springs are solderless connections suitable for improving the earthing or grounding on lead and aluminium cable sheaths, cable screening tapes or wires and steel or aluminium armour wired cables.

CONSTANT FORCE SPRINGS INNER DIAMETER OF SPRING SPRING WIDTH SPRING TAPE LENGTH (Mm) MIN DIA MAX DIA
3M P59 3.5 9 80 4 10
3M P60 7.5 10 175 9 15
3M P61 11 16 225 14 22
3M P62 14.5 16 295 18.5 29
3M P63 18.5 16 375 23.5 37
3M P64 25 16 505 31 50
3M P65 32 20 710 44 70
3M P66 44 20 935 58 94
3M P67 57 20 1250 70 110

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