Model 77-21xx Pulley block for 2, 3 or 4 bundle conductors

Model 77-21xx Pulley block for 2, 3 or 4 bundle conductors
Model 77-21xx Pulley block for 2, 3 or 4 bundle conductors
Model 77-21xx Pulley block for 2, 3 or 4 bundle conductors
Model 77-21xx Pulley block for 2, 3 or 4 bundle conductors
Model 77-21xx Pulley block for 2, 3 or 4 bundle conductors
Model 77-21xx Pulley block for 2, 3 or 4 bundle conductors
Model 77-21xx Pulley block for 2, 3 or 4 bundle conductors
Model 77-21xx Pulley block for 2, 3 or 4 bundle conductors

Ball bearing, detachable aluminum sheave with interchangeable groove liners of nylon. The middle sheave is also available with aluminum liners (77-....-A).

Galvanized steel frame with turnable clevis attachment.

Optional with different gaps between sheaves (H).

The single pulleys can be used separately.

Model with nylon liners

Model with aluminum liners

Pulley block

Dimensions (mm)

Breaking load
kN

Weight
kg

A

B

C

H

77-2101

77-2101-A

3

725

500

68

146

120

120

77-2102

77-2102-A

3

875

650

68

146

120

143

77-2103

77-2103-A

3

910

650

95

174

180

160

77-2104

77-2104-A

3

1040

800

68

146

180

150

77-2105

77-2105-A

3

1060

800

95

174

180

205

77-2016

77-2106-A

3

1255

1000

95

174

200

240

Model with nylon liners

Model with aluminum liners

Pulley block

Dimensions (mm)

Breaking load
kN

Weight
kg

A

B

C

H

77-2183

77-2183-A

5

725

500

68

146

120

175

77-2184

77-2184-A

5

875

650

68

146

120

200

77-2185

77-2185-A

5

910

650

95

178

180

235

77-2186

77-2186-A

5

1040

800

68

146

180

220

77-2187

77-2187-A

5

1060

800

95

178

180

300

77-2188

77-2188-A

5

1255

1000

95

178

200

325

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