​About E-Grid

​Ningbo Eastern Grid Power (E-Grid) is China leader in designing, manufacturing and supplying hydraulic brake tensioners for stringing operations, ideal to allow operations to be carried out with the highest accuracy, speed and safety.

Application
protect cable pass in and out duct .bell mouth entrance
Feature
Is made of high quality steel, Surface spray anti – rust paint to avoid rusting
With seamless welding technology , technology skills, welded firmly.

Curved cable entrance protective sleeve

Uses : protect cable pass in and out tube. Applicable swerving occasion .30°bellmouth entrance.

Cable protective bend

Application

Protect the conductor and pulling rope at duct

Feature

Is made of high quality steel, Surface spray anti – rust paint to avoid rusting
With seamless welding technology , technology skills, welded firmly.
Cambered surface 45°wrap angle

Model SHD150 cable string roller (aerial )
·order number :21338
﹒maximum cable diameter (mm): Φ80
﹒rated load (kn):5
﹒dimension (mm): Φ150×Φ70×100×R41
﹒hook opening (mm):24
﹒weight (kg):3.6
Application
To aerial electric power and communication cable construction .
Feature
The pulley wheels are made of MC nylon mounted on ball bearings
The frame is made of high quality steel, Surface spray anti – rust paint to avoid rusting
With seamless welding technology , technology skills, welded firmly.
The block has built-in bearing, which can rotate flexibly, effectively reduce friction and save labor
Nylon wheel ,and one side can open .

Model HCJ200 adjustable block stand
Order number :21331
Feature :matching with 21333,used to string electric cable and optical cable at manhole,fixed block on the shelf by bolt ,block location can adjust base on the height of cable manhole,block shelf is composed of two segment , contraction construction suitable for different height of manhole,adopt cam support and tighten .
Essential technical parameter:
1.supporting length (mm):1625～2300
2.weigh (kg):34

Model SH660Q multi-sheave block
·order number :21333
·feature :in combination with 21331,to string electric power cable and optical cable,
fixed on the block shelf by bolt while using ,11sets of nylon block ,aluminum alloy side board ,also used to protect the cable at manhole .
·Essential technical parameter :
1. curvature radius (mm):R660
2. groove radius (mm):R45
3. corner (°):90
4. weight (kg):15

Model HCJ24 multi-sheave block stand
·order number :21335
·feature: to string an aerial cable and electric power cable ,fixed the shelf on the pole ,as a equipment of horizontal and vertical installation for 21336.
weight (kg):6.2

Model SH430R multi-sheave cable block
Order number :21336
Feature : to string an aerial cable and electric power cable, induct cable from reel to hoisting point ,mounted block on the 21335 vertically and horizontally , two adjustable compress wheel to prevent the cable kicking on from the block groove .nylon block .
Essential technical parameter :
1 block number :4
2. curvature radius (mm):R430
3. groove radius (mm):R45
4. corner (°):45
5. installation axis diameter (mm): Φ24
6. weight (kg):6.1