<var id="zprdj"><strike id="zprdj"><thead id="zprdj"></thead></strike></var>
<cite id="zprdj"></cite>
<menuitem id="zprdj"></menuitem>
<var id="zprdj"><strike id="zprdj"></strike></var> <var id="zprdj"></var>
<var id="zprdj"></var>
<var id="zprdj"><video id="zprdj"></video></var>
<var id="zprdj"></var>
<var id="zprdj"></var>
<var id="zprdj"></var>
<menuitem id="zprdj"></menuitem><var id="zprdj"></var>
<menuitem id="zprdj"></menuitem>

PRODUCTS

Products Detail
  • 產品名稱: EARTHING ROLLER (DEVICE)

APPLICATION & CHARACTERISTICS:

  1. Earthing Rollers are used to ground the Static Electricity induced in the stranding of the rope/earth wire/ OPGW/ Conductor during stringing process
  2. 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, lapse time 0.1 second)
  3. Available in two types: hook type and eye type
  4. Optional: a discharge rod c/w a length of copper wire cable of sq.mm 25mm jacketed withPVC insulated layer.
    A. 3 Roller Hook Type
  5. Placed on the outlet side of Tensioner or the inlet side of puller, and hooked by two guy wires
  6. 3 roller mechanism, automatically gripping of conductor/steel rope/ earth wire with spring
  7. Recommendable sectional area of grounding copper wire/lead: 16 sq.mm or 25 sq. mm

    B. 3 Roller Eye Type: similar application as above.

 

SPECIFICATIONS

MODEL NO.

ROOT DIA. OF ROLLER (mm)

ROLLER MATERIAL

APPLICABLE RANGE (mm)

MASS (Kg)

ERHA-7532

75

Aluminum Alloy

dia.6~32mm conductor

4.5

ERHS-6028

60

Steel

dia.6~28mm steel wire strand (earth wire) or steel rope

5.0

EREA-4636

46

Aluminum Alloy

conductor less than 36mm dia.

8.0

ERES-5028

50

Cast Steel

earth wire dia.6~28mm

10.0

 

Home    |    About us    |    Product Center    |    Message    |    Contact us

Copyright 2016 Shanghai N&L Industrial Co., Ltd. 滬ICP16036646號  | www.300.cn

久久资源