Transmission Connectors - Suspension Clamps (TB)

Suspension Clamps— Ductile Iron Trunnion Clamp For ground wire applications with galvanized steel cable. Designed for use on tangent suspension spans with horizontal or vertical post insulators. Keeper is reversible for proper fit on different size conductors.

DUCTILE IRON 270

B 14

W

15°

Material: Body and Keeper – galvanized ductile iron Hardware – galvanized steel Anti-Static Spring – stainless steel

L

15°

39 / 64

” Dia

Product Data

Dimensions Inches (mm)

Catalog Number

Clamping Range Inches (mm)

Ultimate Body Strength lb (kN)

Approx Weight Each lb (kg)

L

W

J

.25-.56 (6.13-14.2) .50-1.06 (12.7-26.9) 1.06-1.50 (26.9-38.1)

2,800 (12) 2,800 (12) 2,800 (12)

51/4 (133.3) 51/4 (133.3) 51/4 (133.3)

37/8 (98.4) 37/8 (98.4) 37/8 (98.4)

1/2 (12.7) 1/2 (12.7) 1/2 (12.7)

2706503001

2.50 (1.13)

2706513001

2.75 (1.24)

2706523001

3.00 (1.36)

NOTE: Recommended torque on bolts: 1/2” — 480 in-lb. Anti-static spring can be supplied by adding “ARIV” to catalog number. Example, 2706513001ARIV.

Ground Wire Support Bracket Designed to accommodate most (aluminum or ferrous) trunnion type clamps. May be mounted with one bolt and lag screw or two bolts.

DUCTILE IRON GWB1R

4.00

.50

Material: Body – galvanized ductile iron

Ø.625 Bolt and Lock Washer

6.00

Ø.81

R.81

Product Data

Mounting Hardware Maximum Diameter Inches (mm)

Catalog Number

Mounting Bolt Spacing Inches (mm)

Ultimate Strength Vertical lb (kN)

Approx Wt Each lb (kg)

Bolt

Lag Screw

GWB1R

5/8 (15.88)

1/2 (12.70)

31/4 (82.55)

5,000 (22)

3.1 (1.40)

NOTE: Mounting hardware by others.

September 2017