CanadianConnectors (CA05041E )

Suspension Clamps— Aluminum Corona Free Clamp (For Use with Armor Rods) Designed for use on extra-high voltage transmission lines. Corona and RIV are controlled through the design of the clamp, thus eliminating the need for control rings. Type CFS is recommended for all aluminum, ACSR or aluminum alloy conductors with straight, tapered or formed armor rods. See Catalog Reference section for maximum conductor temperature guidelines.

ALUMINUM CFS

Material: Body and Keeper – aluminum alloy Hardware – galvanized steel Socket – galvanized forged steel Cotter Pin – stainless steel Grommet – neoprene

7 / 8

”

5 / 8

”

W

J (U-Bolt Dia)

PD

2 1 / 2

”

2 1 / 16

”

H

Ø

L

Socket Type SA

Clevis Type CA

Suspension clamps containing the ‘CVN’ suffix will come supplied with a Charpy Level 1 rated (20 Joules at -20 degrees C) load bearing clevis bolt and hardware galvanized per CSA G164.

Product Data

Clamping Range Inches (mm)

Ultimate Body Strength lb (kN)

Approx Wt Each lb (kg)

Fitting

Dimensions Inches (mm)

Catalog Number

Max Take- Off Angle (1)

Type Cat No

L

W H

J

PD

CFS182NBNKCVN CFS182SBNKCVN

None Socket

— SA16CVN

1.55-1.82 (39.4-46.2)

10 (254)

21/16 (52.4)

31/4 (82.5)

1/2 (12.7)

5/8 (15.9)

4.5 (2.04) 6.3 (2.86)

25,000 (111)

17 1/2°

CFS204NBNKCVN CFS204SBNKCVN

None Socket

— SA16CVN

1.73-2.04 (43.94-51.82)

101/2 (266)

27/32 (56.4)

31/2 (88.9)

1/2 (12.7)

5/8 (15.9)

5.0 (2.27) 6.8 (3.08)

25,000 (111)

17 1/2°

CFS213NBNKCVN CFS213SBNKCVN

None Socket

— SA16CVN

1.80-2.13 (45.72-54.10)

25,000 (111)

11 (279.40)

25/16 (58.74)

35/8 (92.08)

5/8 (15.9)

5/8 (15.9)

6.2 (2.81) 8.0 (3.63)

17 1/2°

CFS252NBNKCVN CFS252SBNKCVN

None Socket

— SA22CVN

2.14-2.52 (54.36-64.01)

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

12 (305)

211/16 (68.26)

41/2 (114.3)

5/8 (15.9)

5/8 (15.9)

6.2 (2.81) 8.0 (3.63)

20°

CFS280NBNKCVN CFS280SBNKCVN

None Socket

— SA2613CVN

2.29-2.80 (58.17-71.12)

36,000 (160) 30,000 (133)

14 (355)

3 (76.2)

51/32 (127)

5/8 (15.9)

3/4 (19.1)

11.4 (5.17) 14.3 (6.46)

20°

NOTE: Recommended torque on U-bolts: 1/2” — 480 in-lb, 5/8 ” — 720 in-lb. (1) For larger angles, a special corona free angle clamp is available. wFor information on special clamps, contact factory.

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