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  • 1160mm Large Diameter Wheels Sheaves Bundled Wire Conductor Pulley Stringing Block

    1160mm Large Diameter Wheels Sheaves Bundled Wi...

    Product introduction  This1160mm Large Diameter Stringing Block possesses the dimension (outside diameter × groove bottom diameter × sheave width) of Φ1160 × Φ1000 × 150 (mm). Under normal circumstances,its maximum suitable conductor is ACSR1250, which means that the aluminum of our conducting wire has the maximum cross section of 1250 square millimeters. The maximum diameter through which the sheave passes is125mm. Under normal circumstances, the model of the maximum Splicing Sleeve Protect...

  • 1040mm Large Diameter Wheels Sheaves Bundled Wire Conductor Pulley Stringing Block

    1040mm Large Diameter Wheels Sheaves Bundled Wi...

    Product introduction  This1040mm Large Diameter Stringing Block possesses the dimension (outside diameter × groove bottom diameter × sheave width) of Φ1040 × Φ900 × 125 (mm). Under normal circumstances,its maximum suitable conductor is ACSR1120, which means that the aluminum of our conducting wire has the maximum cross section of 1120 square millimeters. The maximum diameter through which the sheave passes is105mm. Under normal circumstances, the model of the maximum Splicing Sleeve Protecto...

  • 508mmlarge Diameter Wheels Sheaves Bundled Wire Conductor Pulley Stringing Block

    508mmlarge Diameter Wheels Sheaves Bundled Wire...

    Product introduction  This 508*75mm Large Diameter Stringing Block possesses the dimension (outside diameter × groove bottom diameter × sheave width) of Φ508 × Φ408 × 75 (mm). Under normal circumstances,its maximum suitable conductor is ACSR400, which means that the aluminum of our conducting wire has the maximum cross section of 400 square millimeters. The maximum diameter through which the sheave passes is 55mm. Under normal circumstances, the model of the maximum Splicing Sleeve Protector...

  • 916mm Large Diameter Wheels Sheaves Bundled Wire Conductor Pulley Stringing Block

    916mm Large Diameter Wheels Sheaves Bundled Wir...

    Product introduction  This916mm Large Diameter Stringing Block possesses the dimension (outside diameter × groove bottom diameter × sheave width) of Φ916 × Φ800 × 110 (mm). Under normal circumstances,its maximum suitable conductor is ACSR720, which means that the aluminum of our conducting wire has the maximum cross section of 720 square millimeters. The maximum diameter through which the sheave passes is 85mm. Under normal circumstances, the model of the maximum Splicing Sleeve Protector is...

  • Wire Laying Construction Wire Rope Pulling Cable traction net sleeve Cable Mesh Socks Joint

    Wire Laying Construction Wire Rope Pulling Cabl...

    Product introduction As well as advantages of light weight, large tensile load, not damage line, convenient to use and so on.It is also soft and easy to grip. The Mesh Socks Joint is usually woven from hot-dip galvanized steel wire. It can also be woven with stainless steel wire. Different materials, wires with different diameters and different weaving methods can be customized according to the cable outer diameter, traction load and use environment. When paying off in the air, the Mesh Socks...

  • Power Transmission Line Stringing Construction Bundled Conductor Aerial Helicopter Stringing Pulley

    Power Transmission Line Stringing Construction ...

    Product introduction In the harsh environment such as mountains, valleys and rivers, it is not convenient to manually lay the guide rope on the ground, the helicopter can be used to pull the guide rope and directly hang it in the pulley groove of the Aerial Helicopter Stringing Pulley. Convenient for subsequent wire laying. The guide rope enters the pulley groove through the guide rope guide arm, eccentric rotating door and other mechanisms in the Aerial Helicopter Stringing Pulley. The Aeria...

  • Large diameter stringing block cable pulley block stringing pulley  with grounding roller

    Large diameter stringing block cable pulley blo...

    Product introduction The Stringing Pulley With Grounding Roller is used to release the induced current on the line during the setting out construction. The conductor is located between the grounding pulley and the main pulley. The conductor is in contact with the grounding pulley, and the induced current on the conductor is released through the grounding wire connected with the grounding pulley. Avoid accidental electric shock of construction personnel. The Stringing Pulley With Grounding Rol...

  • Tower hoisting internal suspension gin pole lifting pole frame structure internal suspended aluminum alloy holding pole

    Tower hoisting internal suspension gin pole lif...

    Product introduction Hydraulic Type Cable Reel Stand is applicable to be as the support of large cable reel in laying cables. Large load-bearing, easy to use. Hydraulic Type Cable Reel Stand is composed of two supports and a shaft bar, and its structure is simple. The supports is easy to move with the trundles in the bottom. Hydraulic Type Cable Reel Stand uses hydraulic to lift. The latch fixes the lifting position. Avoid long-term load-bearing of hydraulic jack. Hydraulic lifting is light a...

  • Diesel Engine Gasoline Powered Winch Electric Cable Double Drum HOIST WINCH Double Drum Winch

    Diesel Engine Gasoline Powered Winch Electric C...

    Double drum winch is used in power transmission and distribution engineering, telephone construction tower erection, traction cable, line, hoisting tools , tower erection , pole setting,stringing wire in electrical power line construction, the winch is driven by a belt,effectively prevent the damage of overload. The double drum structure can reduce the damage of the wire rope during traction.The power of the winch can be diesel power or gasoline power as required.The model jjcs-50t double dru...

  • Overhead lines single double four conductor frame cart bicycles for conductor inspection trolley

    Overhead lines single double four conductor fra...

    Product introduction Overhead line Conductor Inspection Trolley is used to install accessories and overhaul on Conductor,ect. According to the number of applicable conductors, it is divided into Single Conductor Inspection Trolley, Double Conductor Inspection Trolley and Four Conductor Inspection Trolley. According to the structural form, it is divided into Simple Conductor Inspection Trolley, Bicycle Conductor Inspection Trolley and Frame Conductor Inspection Trolley. Simple Conductor Inspec...

  • Hexagon Twelve Strands Hexagon Eighteen Strands for 9-34mm Galvanized Braided Anti Twisting Steel Wire Rope

    Hexagon Twelve Strands Hexagon Eighteen Strands...

    Product introduction Anti twist steel wire rope is a special textile steel wire rope made of high-strength hot-dip galvanized high-quality steel wire through special processing. It is also called non rotating steel wire rope because its cross section is hexagonal and does not twist when stressed. Compared with ordinary round strand wire rope, it has the advantages of high strength, good flexibility, corrosion prevention and rust prevention, no gold hook, not easy to knot, long service life an...

  • Hydraulic Traction Stringing Equipment for Overhead Transmission Line Construction Hydraulic Traction Equipment

    Hydraulic Traction Stringing Equipment for Over...

    Product introduction The product is used for the traction of various conductors, ground wires, OPGW and ADSS during tension setting out. Infinitely variable speed and pull force control ,the pull in the rope can be read on the line pull gauge . The max pull for conductor–stringing operation can preset ,automatic overload protection system . Spring applied –hydraulic release brake acts automatically in case of hydraulic failure ensure to safety . With hydraulic pulling rope clamp,replacing ste...

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About Us

Brief description:

Ningbo Donghuan Power Technology Co., Ltd. was established in February 2011. The company mainly develops, produces and sells paying off Stringing Block, Hoisting Tackle, Wire Grip, Reel Stand, Inspection Trolleys, Tightening Tools, Connector, Shackle, Lifter, Head Boards For Conductors, Mesh Sock Joints, Powered-winch, Press-machine and other construction tools and equipment company for electric power construction. The company has the right to import and export. The company has complete products and sufficient inventory, which is convenient for customers to purchase one-stop.

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  • The electric power network will cover the whole country

    Relevant people revealed that the 12th Five-Year plan of electric power will focus on the transformation of the mode of development of electric power, and mainly around the power structure, power grid construction and reform of the three directions. By 2012, Tibet will be connected to the Interne...

  • China’s UHV will form three vertical, three horizontal and one ring network pattern

    On August 12, the State Grid Corporation announced that the Jindongnan — Nanyang — Jingmen UHV AC pilot and demonstration project had passed the national acceptance test — meaning UHV is no longer in the “test” and “demonstration” stages. Chinese power gr...

  • What are the reasons for the failure of the cable reel

    The cable reel sometimes fails during use. Once the cable reel fails, it is necessary to investigate the cause in time so that the problem can be solved. Generally, the reasons for the failure of the cable reel mainly include the following situations. 1. The tension on the cable reel has exceede...

  • Analysis of the working principle of the cable reel

    The working power part and the speed regulation part of the cable reel are acted by the motor, which has its unique mechanical and electrical characteristics. The motor can run stably for a long time at any point on the mechanical characteristic curve of torque and speed to ensure that the cable ...

  • What is the specific installation method of the spring of the cable reel?

    In fact, most of us have heard of cable rollers and have some preliminary understanding of them. They are mainly used for heavy machinery and equipment. So, what is the specific installation method of the springs of cable reels? Let’s explore together. First of all, before installing the sp...

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