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Home page  / Product Catalogue / Linear fitting to the lines of electric transmission / Table applicability

Table applicability


Guidelines for choosing the fittings at acquisition isolating suspension

Instructions on completing different types of insulators earrings and ears to create the simplest form of single-circuit insulation hangers in the table. Selection of other types of fittings is made depending on the design of insulation hangers (the number of chains of insulators, the number of wires in a phase such as insulation hangers, etc.).

Type insulator
Diameter
rod,
mm
Breaking
load reinforcement
kN, not less
Mark mated reinforcement towing
Earring
Eye
Eye
Eye
Eye
Eye
Eye
PF 70
PS 70
16
70
SR-7-16
SRS-7-16
U1-7-16
U2-7-16
US-7-16
USK-7-16
U1К-7-16
U2К-7-16
PS 120
16
120
SR-12-16
U1-12-16
U2-12-16
US-12-16
USK-12-16
-
-
PS 160
20
160
SR-16-20
U1-16-20
U2-16-20
US-16-20
USK-16-20
-
-
PS 210
20
210
SR-21-20
U1-21-20
U2-21-20
US-21-20
USK-21-20
-
-
PS 300
24
300
SR-30-24
U1-30-24
U2-30-24
US-30-24
USK-30-24
-
-
PS 400
28
400
SR-40-28
U1-40-28
-
US-40-28
USK-40-28
-
-

Earring SRS-7-16 has a circular cross section and lugs for connection to a U-bolt on the base.