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Aerial Rollers/Stringing Blocks for ConductorAerial Rollers/Stringing Blocks for ConductorAerial Rollers/Stringing Blocks for ConductorAerial Rollers/Stringing Blocks for Conductor
Aerial Rollers/Stringing Blocks for ConductorAerial Rollers/Stringing Blocks for ConductorAerial Rollers/Stringing Blocks for ConductorAerial Rollers/Stringing Blocks for Conductor

Aerial Rollers/Stringing Blocks for Conductor

The sheaves are made of engineering grade cast nylon material.

The frame is made of galvanized steel

The Nylon rollers perfectly replace traditional Aluminum rollers in strength and use with following additional advantages:

 

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Product Description

More overloading period due to its inherent flexibility

Does not require any rubber flappers and thus saves on rubber flapper replacement cost on every year

Self-lubricated material

Good weight to strength ratio because of the light weight

More appropriate to use with OPGW

Suitable for Stringing of Twin, Triple, Quad, five and Six Bundle Conductor

None of thieves are interested in nylon sheaves so the risk of being stolen with sheaves are reduced a lot compared with aluminum ones.

You may select from following range of Aerial Rollers for your application requirement based on no. of bundle conductors you want to string.

3 - Sheave Aerial Rollers - Suitable for Stringing of Twin or Triple Bundle Conductors

5 - Sheave Aerial Rollers - Suitable for Stringing of Quad or Five Bundle Conductors

7 - Sheave Aerial Rollers - Suitable for Stringing of Six Bundle Conductors

1(Single) - Sheave Aerial Rollers - Suitable for Stringing of Single Conductor or OPGW

Technical Parameters

Five Sheave Aerial Rollers - Suitable for Stringing of Quad Bundle Conductors:

 

Model No.

 

DESCRIPTION & APPLICATION

 

SWL (KN)

 

BL (KN)

 

SHEAVE SIZE

(mm)

MAX. SUITABE CONDUCTOR DIAMETER (mm)

 

MASS (KG)

AR5-57 / AR5-59 / AR5-50

5 nylon sheave aerial roller suitable for the stringing of quad. /five bundle conductor

 

60

 

180

flange dia.508mm; root dia.408mm; sheave width 75mm

/90mm /100mm

 

26

70/

74/

78

 

AR5-60/ AR5-61

5 nylon sheave aerial roller suitable for the stringing of quad. /five bundle conductor

 

60

 

180

flange dia.660mm; root dia.560mm; sheave width 100mm

/110mm

 

32

 

113/

120

 

AR5-80/ AR5-85

5 nylon sheave aerial roller suitable for the stringing of quad. /five bundle conductor

 

120

 

300

flange dia.800mm; root dia.693mm; sheave width 100mm

/115mm

 

36

 

140 /

165

AR5-81/ AR5-82

5 nylon sheave aerial roller suitable for the <