25-70mm² Earth Wire Stringing Blocks ground wire pulley

Price: 30.0~90.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C
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Basic Info.
  • Stringing block Sheave Material: Nylon or Aluminum 
  • Ground Wire block Sheave working Load: 10KN 
  • Earth wire block Dia.: 100mm 
  • Stringing Rollers Width: 30mm 
  • Suitable Earth Wire Size: 25-70mm² 
  • Wire block screw Stroke: 65mm 
  • Block Fitting Type: Hook fitting, round eye, clevis fitting 
  • Model No.: CPL25-70 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Land
Supply Capacity
  • Production Capacity: 1000 sets per month
  • Packing:packed in plywood case or steel frame case.
  • Delivery Date: 30 days

25-70mm² Earth Wire ground wire Stringing Blocks are used for stringing overhead ground wire in transmission line stringing operation.

1.Ground wire Stringing Blocks

2.Stringing Rollers screw Stroke:65mm

3.Outer Dia.:100mm

4.Rated Load:10KN

5.Breaking Load:20KN

Adjustable Stringing Blocks for Earth Wires

Item No.

Rated Load (KN)

Breaking Load (KN)

Stranded steel rope Range (mm²)

Outer Dia. of Sheave (mm)

Sheave Width (mm)

Screw Stroke (mm)














Application: Used to string earth wires. Fittings can be attached to the lead screw which length is adjustable.


1.Hook fitting, round eye fitting, and clevis fitting are optional, please specify in the order contract. Customized blocks could be supplied on request.

The data in the model means the outer diameter of sheave X width of sheave (mm).

2. All the sheaves are mounted on ball bearings. The frame of blocks is made in galvanized steel.

Nylon sheave blocks are our best-selling stringing blocks.

The advantages of Nylon sheave blocks:


2.Wear resistant

3.Lower price

4.Nylon can effectively reduce the damage to conductors when stringing

5.Long lifespan.

The cross arm mounted stringing blocks are used for installation small conductors on transmission line.

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Ms. Clara
Tel: 86-574-89007606
Mobile: +86-13857409103
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Contact Method
Ningbo Huawang Power Machine and Tools Manufacturing CO., Ltd
No.28, Pu Chang road, Shi Pu Town, Xiangshan, Ningbo, Zhejiang, China (Mainland)
Fax: 86-574-89007606
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