Socket clevis-WJ-07135

Socket clevis-WJ-07135

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Socket clevis-WJ-07135

Stable design catalog No.

Dimensions(mm)

Designated size of coupling

Specified failure load(KN)

Weight(kg)

b

H

H1

∅1

S

WJ-07135

16

135

80

20

13

45

16

70

1.5

WJ-10135

16

135

80

20

13

45

16

100

1.5

WJ-12145

16

145

80

24

13

45

16

120

1.6

Hot-dip galvanized steel.

Scope of application: this standard is applicable to the bowl head hanging board connected with suspended insulator strings in overhead power lines and substations.

Technical requirements: the general technical conditions of the bowl head hanging plate shall comply with the provisions of GB2314-85 “General Technical Conditions of Electric Power Fittings”.

The connection size of the bowl head hanging plate shall conform to the provisions of GB2315-85 “Nominal Failure Load Series of Power Metalware and Connection Size of Parts”, and the size deviation of the ball and socket shall conform to the provisions of GB4056-83 “Suspended Insulator Connection Structure Size of High Voltage Circuit”.

Material and fasteners: below the failure load of 98 kn and bowl head hangs Taiwan press GB978-67 “malleable iron classification and technical conditions of the brand is not lower than KT 33 – malleable iron manufacturing; failure load of 157 kn and above bowl head hangs Taiwan according to the ductile cast iron GB1348-78, the brand for QT50-5 nodular cast iron or press GB700-79 ordinary carbon structural steel technical conditions, the tensile strength is not lower than 372.5 Nmm2 (372.5 MPa) steel manufacturing;

Nut according to GB 41-76 “Hexagon Nut (Rough)” spring pin according to YB147-71 “Chemical Composition of Bronze Processing Products”, using the brand QSN4-0.3 bronze manufacturing;Bolt according to SD 25-82 “Hexagon head bolt with pin hole” Closed pin according to SD 26-82 “Closed pin”.The failure load of the bowl head hanging plate shall not be less than the following values :W-7A W-7B, WS-7 69kN;Ws – 98 kn type;Ws – 157 kn type;Ws – 196 kn type;The acceptance and test of bowl head hanging plates shall be carried out according to GB2317-85 “Acceptance Rules, Test Methods, Marks and Packing of Electric Power Metalwork”. The bowl head hanging plates made of ductile iron shall be subjected to factory test of mechanical strength, and the test load shall be 50% of the nominal failure load.


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