Model 77-5xxx Self-gripping clamp

Model 77-5xxx Self-gripping clamp

The self-gripping clamps are used in order to anchor and to string conductors (aluminum, ACSR and copper) and steel ropes.

The clamps are made of high-tensile steel, heat-treated, hot forged and cadmium plated. Please specify on the order of clamps with changeable liners the rope diameter.

Max admissible working load could be different depending on local legislation about safety factor.

Model

Breaking load
kN

Working load
kN

Changeable liners

Aluminum conductors
Ø mm

Copper conductors
Ø mm

Round steel ropes, earth wires
Ø mm

Twist resistant braided steel rope

Weight
kg

77-5000

180

60

yes
model liner =>

6 – 23
Model 77-5010

6 – 23
Model 77-5020

6 – 16
Model 77-5030

6 – 16
Model 77-5040

7

77-5100

275

91

yes
model liner =>

8 – 32
Model 77-5110

8 – 32
Model 77-5120

8 – 22
Model 77-5130

8 – 24
Model 77-5140

13.5

77-5100-S

275

91

yes
model liner =>

8 – 35.2
Model 77-5110-S

8 – 35.2
Model 77-5120-S

8 – 22
Model 77-5130-S

8 – 24
Model 77-5140-S

13.5

77-5200

310

103

yes
model liner =>

10 – 41
Model 77-5210

10 – 41
Model 77-5220

10 – 34
Model 77-5230

8 – 28
Model 77-5240

17

77-5200-S

310

103

yes
model liner =>

10 – 45
Model 77-5210-S

10 – 45
Model 77-5220-S

10 – 34
Model 77-5230-S

8 – 28
Model 77-5240-S

17

77-5500

125

42

no

7.5 – 18

7.5 – 18

7.5 – 18

7

77-5600

49

16

no

2.5 – 15

2.5 – 15

--

1.5

77-5300

64

21

yes
model liner =>

7 – 16
Model 77-5310

7 – 16
Model 77-5320

7 – 13
Model 77-5330

7 – 13
Model 77-5340

2.5

77-5400

180

60

yes
model liner =>

especially for OPGW Ø 6 – 23 mm
liner model 77-5410

--

7

77-5700

110

36

yes
model liner =>

especially for lifting of conductors Ø 7 – 38 mm
liner model 77-5710

--

5.5

77-5900

420

140

yes
model liner =>

45 - 57
Model 77-5910

--

34 - 57
Model 77-5930

--

26

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