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Pin insulator with spindle

Pin insulator with spindle is use on overhead lines, power lines, electrical poles, wood cross arm and iron cross arm etc.

Pin insulator with spindle

Pin insulator with spindle can be designed in different size according to the types of pin insulators, can be divided into
◆ ANSI standards: ANSI 55-1, ANSI 55-2, ANSI 55-3, ANSI 55-4, ANSI 55-5, ANSI 56-1, ANSI 56-2, ANSI 56-3, ANSI 56-4, ANSI 56-5
◆ BS standards pin insulator with spindle
◆ DIN pin insulator spindle
◆ AS pin insulator spindle

ANSI 55 series Pin insulator with spindle technical parameters:

ANSI class fig Main dimension/ mm Mechanical strength / KN weight
H D h h1 h2 a d1
56-1 1 330 76 178 51 76 34.9 20 11 1.9
56-2 1 356 76 178 51 76 34.9 20 9 2.2
56-3 1 407 89 178 51 76 34.9 20 10 2.5
56-4 1 432 89 178 51 76 34.9 20 9 3.25
56-2 1 343 45 165 51 76 34.9 20 6 1.6
56-1 2 198 76 45 51 76 34.9 20 11 1.54
56-2 2 223 76 45 51 40 34.9 20 9 1.87
56-3 2 274 89 45 51 40 34.9 20 10 2.17
56-4 2 299 89 45 51 40 34.9 20 9 2.7
56-2 2 223 45 45 51 40 34.9 20 6 1.3
56-2 1 356 76 76 51 76 34.9 16 5 1.9

Pin insulator with spindle usually used with nuts and bolts, also called insulator pin. It also can be divided into long insulator spindle and short insulator spindle.

 

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