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Earthing Roller

Earthing Rollers are used to ground the static electricity induced in the stringing of the rope/earth wire/ OPGW/ Conductor during stringing process,the rollers could be made of iron or aluminum

Product Description

Earthing Rollers are used to ground the static electricity induced in the stranding of the rope/earth wire/ OPGW/ Conductor during stringing process

Rollers are made of aluminum material or cast iron or steel and copper wire is connected to the roller for discharging of induced static electricity to the ground (maximum allowable current 100A, passing time 0.1 second)

Available in two types: hook type and eye type 3 Roller Hook Type

Placed on the outlet side of Tensioner or the inlet side of puller, and hooked by two guy wires

3 roller mechanism, automatically gripping of conductor/steel rope/ earth wire with spring

Recommendable sectional area of grounding copper wire/lead: 25 sq. mm

Technical Parameters

MODEL NO.

ROOT DIA. OF ROLLER (mm)

ROLLER MATERIAL

APPLICABLE RANGE (mm)

MASS (Kg)

GDA-75

Φ75

Aluminum Alloy

Φ6~38mm conductor

4.5

GDS-60

Φ60

Steel

Φ6~28mm steel wire strand (earth wire) or steel rope

5.0

GDA-46

Φ46

Cast Aluminum

conductor less than 36mm dia.

8.0

GDS-50

Φ50

Cast Iron

earth wire Φ6~28mm

10.0