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Office Location:

​No.789 Xiaying Road, Ningbo, Zhejiang China

Leading Industry:

Power Line Tools

Leading Industrial:

In China

Hoisting block as balanced block

High speed turning block china

Hoisting block as balanced block is Served as a balanced block when multi-directional hoisting is applied.

​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.

Description
Order numberModelRated load (kN)Outside diameter of sheave (mm)Width of sheave (mm)Weight (kg)Features
12141THZ1-550¦µ3087522Steel wheel
12142THZ1-16160¦µ60092115Steel wheel
12143THZ1-30300¦µ916110200Steel wheel
Application

To turn cable in tensioning erecting wires, can pass through cable connecter. Maximum allowable speed of hauling rope is 80m/min.

Feature

The pulley wheels are made of steel 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

Hoisting block as balanced block
High speed turning block china

Order number :12131
Rated load (kN):50

Application

Serve as poising block in multipoint method crane.

Feature

The pulley wheels are made of steel 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

Line hoisting block
Line hoisting block
Order numberModelNameRated load (kN)Weight (kg)
12151SHDD0.6Belt hanging block0.60.6
12152SHK0.2Stirrup hanging block20.65
12153SHG0.5Hook hanging block51
12154SHH0.5Ring hanging block51.5
12155SHGT0.5Copper sheave small block50.9
12156SHGG0.5Steel sheave small block50.9
12157SHGL0.5Aluminous sheave small block50.8
Application

Applied to manually lifting operation in line construction.

Feature

The pulley wheels are made of steel 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

Support block
Support block
Order numberModelRated load (kN)Weight (kg)Features
12171THT4-11010Four-wheeled
12172THT1-11016Drum
Application

It prevents the conductor or earth wires from the ground to scuff it.

Feature

Line-up several supporting conductor puller when using to support the conductor or earth wires to roll on it .
There are two styles: Four sheaves or Drum
The pulley wheels are made of steel/aluminium 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

Clip –in block
Clip –in block
Order numberModelMaterial of sheaveDiameter of sheave (mm)Diameter of suitable conductor (mm)Rated load (kN)
12181THG1-3Steel¦µ150¡Ü¦µ1630
12182THG1N-3Nylon¦µ265¡Ü¦µ3430
Application

To tighten up conductor

Feature

Hanging on the crossarm angle iron while using
The pulley wheels are made of steel/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

Ending block
Ending block
Order number121911219212193
ModelSH30JSH50JSH80J
Rated load (kN)305080
Diameter of sheave (mm)¦µ140¦µ160¦µ180
Width of sheave (mm)364856
Weight (kg)5.3916.5
Application

To tighten up conductor

Feature

The side board can open ,it is convenient to construct.
The pulley wheels are made of steel 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

Wire Separation Device
Wire Separation Device

Item number:12201
Match the space between sheaves of stringing blocks:100mm
ltem number:12202
Match the space between sheaves of stringing blocks:110mm
ltem number:12203
Match the space between sheaves of stringing blocks:125mm
Material of pulley:MC Nylon
Size of pulley: Φ150x70x100mm,pulley through R41mm
Dimension:786x525x150mm
Weight:27kg

Application

Used for 6 bundled conductor stringing to prevent the conductor from twisting under strong wind and large span between sub-conductors..it protect conductor and make the stringing work go well and easy.

Feature

With functional bolt on one side, it’s easy to install the conductors with it.
Use two bracing wires to fix the separation device.
The pulley wheels are made of 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

Quality Control

We have the complete production equipments and professional production team to manage the whole process from production to packing shipment. All products will 100% test before delivery to ensure the quality.

Remarks

We can supply all kinds of stringing equipment according to customers’ requirements.

Shipment

1. The machines will be shipped in container.
2. We will ship the products within one month normally after receiving the payment.
3. Stock is available for standard product.

Payment

​1. We accept T/T and L/C.
2. Please send swift copy of T/T if you arrange payment by T/T.
3. Please send us the L/C draft to us before issue L/C.

Why choose us

1. High quality and competitive price.
2. Leading and biggest manufacture for stringing equipment in China.
3. 25 years of production experience and more than 1000 customers in the country and abroad market. The machines have been sold to more than 20 countries.
4. Big stock condition for fast shipment.
5. Detailed pre-sales service and fast active after-sales service. Response within 12 hours after-sales service.