Transmission Products (T-1201)

Hardware Fittings— Forged Steel Chain Links

FORGED STEEL LK

Links are used to maintain proper tower clearance and connect associated hardware within an insulator string.

Type LK8T

Type LK8

L

W

A

W

T

W

Material: Body – galvanized steel

A

T

L

L

B

T

Figure 1

Figure 2

Figure 3 Product Data

Ultimate Strength lb (kN)

Approx Wt Each lb (kg)

Dimensions Inches mm)

Catalog Number

Figure Number

L

A

B

W

T

30,000 (133) 60,000 (267) 80,000 (356) 150,000 (667) 30,000 (133) 30,000 (133) 45,000 (200)

21/4 (57.2) 31/2 (88.9)

1 (25.4) 1 (25.4) 11/4 (31.8) 13/4 (44.5)

1/2 (12.7) 3/4 (19.1) 7/8 (22.2) 13/8 (34.9) 9/16 (14.3) 9/16 (14.3) 11/16 (17.5)

.44 (.20) 1.5 (.68) 2.15 (.96) .75 (.34) .75 (.34) .95 (.43) 6.90 (3.13)

LK30

1

— 1/2 (12.7) — 3/4 (19.1) — 7/8 (22.2) — 13/8 (34.9)

LINE AND TOWER HARDWARE LK60 1

4 (101.6) 51/2 (139.7)

LK80

1

LK150

1

33/8 (85.7) 33/8 (85.7) 31/4 (82.6)

11/8 (28.6) 11/8 (28.6)

LK830

2

— 7/8 (22.2) — 7/8 (22.2)

LK830T

3

1 (25.4)

792722000

1

— 11/16 (17.5)

Hooks

Hooks are used to attach ball and socket or clevis insulators directly to the tower attachment pad. All hooks are of the self locking design.

1”

3 1 / 2

”

1 1 / 4

”

3 1 / 8

”

1”

7 / 8

”

1”

1”

1 13 / 16

”

2”

L

W

L

1 1 / 4

”

L

W

W

13 / 16

”

11 / 16

”

T

T

T

HBL

HB30

HBL30 Number 792702000 ANSI Class 52-4 & 52-6

HB

Product Data

Ultimate Strength lb (Kn)

Approx Wt Each lb (kg)

Dimensions Inches (mm)

Catalog Number

L

W

T

30,000 (133) 30,000 (133) 30,000 (133)

2 (50.8) 31/8 (79.4) 3 (76.2)

13/16 (20.6) 7/8 (22.2) 13/16 (20.6)

23/32 (18.3) 23/32 (18.3) 1/2 (12.7)

1.05 (.48) 1.33 (.60) 1.30 (.59)

HB30

HBL30

792702000

NOTE: Hooks for use with class 52-3 and 52-5 insulators per ANSI Spec. C-29.2-71. 797202000 for use with class 52-4 and 52-6 clevis type insulators per ANSI Spec. C-29.2-71.

Page 180 | July 2016