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Professional Power Construction Tools Manufacturer

Cangzhou Hanshun Electric Power Equipment Co., Ltd. was formerly known as Junye Electric Power Equipment Factory, established in 2007 and has a history of 18 years. It specializes in the production of transmission line hardware, distribution hardware, power station hardware, and power plant hardware.

Double Hook Wire Tightener
The double hook wire tightener features two hooks, effectively enabling bidirectional traction. Simultaneous pulling force is applied at both ends, ensuring even tension distribution. It is commonly

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FRYJ-2/G Vibration Damper
Model Meaning: FRYJ indicates a pre-twisted wire clamp with an asymmetrical tuning fork-type vibration hammer. The 2 in 2/G represents the applicable wire specification range, and G indicates

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40-20Y Vibration Damper
Product Components: Consists of a galvanized cast iron hammer head, hot-dip galvanized steel strands, an aluminum alloy wire clamp, and stainless steel bolts.Application: Suitable for suppressing

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Vibration Damper
Vibration dampers are primarily used to eliminate resonance caused by natural vibrations in transmission lines. Attached to the suspension points of transmission towers, they attenuate vibration

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Insulated Nylon Sheave Hoisting Tackle
Insulated nylon Sheave Hoisting Tackle are specialized lifting tools designed for use in live or near-electrical environments. They are manufactured from insulating nylon, providing both mechanical

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Dual-purpose Nylon Pulley
Dual-purpose nylon pulleys are versatile lifting or towing tools. Made primarily of nylon pulleys, their lightweight design has earned widespread user recognition. The pulleys are made of

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Why Choose Us

Quality Assurance

We have professional personnel to monitor the production process, inspect the products and ensure that the final product meets the required quality level standards, guidelines and specifications.

Production Equipment

Cangzhou Hanshun Electric Power Equipment Co., Ltd. covers an area of 10,000 square meters. Large laser cutting machines, drilling machines, and punch presses.

Customized Services

We understand that each customer has unique manufacturing needs. That's why we offer customization options to cater to your specific requirements.

Sales Market

Until now, except the domestic sales, our products had exported to more than 50 countries, such as United States, Chile, Argentina, Peru, Bolivia, DominicaRepublic, Honduras, Nicaragua, Mexico, Philippines, Thailand, Vietnam, Myanmar, Indonesia, Palestine, etc.

Types of Power Construction Tools

Double Hook Wire Tightener

The double hook wire tightener features two hooks, effectively enabling bidirectional traction. Simultaneous pulling force is applied at both ends, ensuring even tension distribution.

Vibration Damper

Vibration dampers are primarily used to eliminate resonance caused by natural vibrations in transmission lines. Attached to the suspension points of transmission towers, they attenuate vibration energy, thereby changing the line's sway frequency and reducing vibration.

Insulated Nylon Sheave Hoisting Tackle

Insulated nylon Sheave Hoisting Tackle are specialized lifting tools designed for use in live or near-electrical environments. They are manufactured from insulating nylon, providing both mechanical strength and excellent electrical protection.

Dual-purpose Nylon Pulley

Dual-purpose nylon pulleys are versatile lifting or towing tools. Made primarily of nylon pulleys, their lightweight design has earned widespread user recognition.

Double Hook Wire Tightener Main Specifications

Item Number	Model	Rated Load (kN)	Max. Distance Between Centers (mm)	Adjustable Distance (mm)	Weight (kg)
14151	SJST-1	10	658	290	3
14152	SJST-2	20	865	370	3.2
14153	SJST-3	30	970	430	4.5
14154	SJST-5	50	1127	520	7.2

Materials of the Double Hook Wire Tightener

The double hook wire tightener is forged from alloy steel and hot-dip galvanized for added strength. This double hook wire tightener can withstand harsh environments without bending or breaking. Its corrosion-resistant surface further extends its service life, ensuring durability even under frequent outdoor use.

Benefits of Double Hook Wire Tightener

Unmatched Strength and Durability
One of the main benefits of double hook wire tighteners is their exceptional strength and durability. They are designed to withstand heavy loads and resist adverse conditions, such as changes in temperature, humidity and corrosion.

Reduced Maintenance
Thanks to their corrosion and wear resistance, double hook wire tighteners require minimal maintenance. This saves time and costs associated with constant maintenance, making them an economical choice in the long term.

Precise Control
Double hook wire tighteners allow precise tension control, which is crucial in the construction of structures, suspension systems and other projects requiring even load distribution.

Easy to Use
With its user-friendly design, the double hook wire tightener allows for effortless wire management, reducing the risk of accidents and injuries.

Improved Security
Double hook wire tighteners are designed to withstand extreme loads and maintain structural integrity, whichsignificantly reduces the risk of failures and accidents. In addition, their durability and corrosion resistance ensure that they remain safe even in adverse conditions.

Components Of Double Hook Wire Tightener

Main Structure

It usually has a structure of two hooks, one for connecting wires and the other for connecting ground wires or other supports.

Adjustment Device

This is the key part of the double hook wire tightener, which is used to adjust the distance between the two hooks, so as to adjust the tension of the wire.

Fixed Device

Double hook wire tightener is usually equipped with fixed device for fixing wire and ground or other supports.

Wire Jig

Double hook wire tightener is usually equipped with wire jig for fixing wire.

Application of Double Hook Wire Tightener

Power Engineering

The double hook wire tightener allows for simultaneous pulling of multiple conductors, ensuring balanced tension and preventing tangling of multiple cables.

Steel Structure Construction

Bridge construction requires a high-load double-hook cable tensioner for initial adjustment of stay cables and rapid tightening of steel strands.

Shipping

The alloy steel hook resists seawater corrosion, ensuring stable anchoring of cargo vessels even during tidal fluctuations.

Special Applications

Whether in applications requiring explosion-proof performance or water rescue operations, it enables rapid positioning and tension control.

Vibration Damper Product Paramenters

Stock No.	Conductor Dia(mm)	Dimensions（mm）
		Dimensions（mm）
		D1	D2	A	H	L1	L2	L
FR-1	7.0-12.0	48	48	50	8181	138	118	429
FR-2	11.0-20.0	48	48	50	91	138	118	429
FR-3	18.0-28.0	57	57	60	97	167	146	505
FR-4	23.0-36.0	64	64	60	97	218	163	550
FR-5	33.0-38.0	64	64	70	127	218	163	550
FR-6	36.0-40.0	74	74	70	127	325	325	650

Materials of Vibration Damper

Constructed from high-quality, durable aluminum material, this vibration damper is not only lightweight but also offers excellent resistance to corrosion, ensuring longevity and reliability in various environments. The surface is hot-dip galvanized for enhanced oxidation and corrosion resistance.

Advantages of Vibration Damper

Environmental adaptability

Vibration dampers have designs to withstand a variety of environmental conditions. These include high winds, temperature variations and exposure to UV radiation.

Improved power quality

Line vibrations can affect the quality of power delivered to consumers. Vibration dampers contribute to maintaining consistent power quality and reduce the risk of outages.

Extended lifespan

This is by reducing the amplitude of vibration and mitigating the stresses on the conductors. This helps utilities and operators reduce maintenance costs and optimize the long-term performance of their assets.

Vibration reduction

The primary benefit of vibration dampers is to reduce vibration. This helps reduce the risk of fatigue failure in conductors, insulators and other components.

Enhanced system reliability

Vibration dampers help stabilize the system by controlling the vibrations. They also ensure the lines remain in place even during adverse weather conditions.

Cost effectiveness

This is as compared to other alternatives such as increasing conductor size. Vibration dampers also provide effective vibration control without increasing the weight of the infrastructure.

Applications of Vibration Damper

01/

Fiber Optic Cables: Vibration dampers work in fiber optic cable installations which prevent damage to the cables and ensure reliable communication.

02/

Guyed Masts And Towers: These are used in telecommunications or broadcasting applications which experience vibrations caused by wind loads.

03/

Overhead Transmission And Distribution Lines: The vibration dampers install on the conductors to control wind-induced vibrations, mitigate galloping, reduce conductor slapping and minimize the risk of fatigue failure.

04/

Suspension Bridges: The vibration dampers can work on the bridge cables to mitigate these vibrations and reduce the potential for resonance.

05/

Industrial Structures: Vibration dampers work in industrial structures like cooling towers, chimneys or tall buildings. This ensures the stability and integrity of the buildings or industrial installations.

06/

Wind Turbine Towers: The vibration dampers reduce the vibrations and enhance the structural integrity and performance of the turbines.

Vibration Damper Installation Requirements

Follow manufacturer’s orientation guidelines to maintain optimal damping performance.

Inspect the damper for damage or defects before installation and replace if necessary.

Verify that the installation surface is clean, level, and structurally sound before mounting the damper.

Secure all fasteners with the recommended torque to prevent loosening during operation.

Maintain proper alignment between the damper and the supported equipment to avoid uneven loading.

Customization Process

We engage in in-depth discussions to understand your requirements and expectations. Provide us with the specifications you require.

Develop Solutions

We create custom adjusting plate solutions based on your needs, providing detailed designs and plans.

Contract Confirmation

We confirm design plans and contract details together to ensure shared understanding.

Manufacturing & Delivery

We start the manufacturing process and oversee progress to ensure timely production and delivery.

Final Acceptance

Together, we conduct the final acceptance to verify that the adjusting plates meet your quality standards and requirements.

Ongoing Support

After delivery, we provide maintenance and technical services to ensure long-term reliability. This helps keep your adjusting plates in optimal condition.

Quality Control

01.

Checking the raw material after they reach our factory-- Incoming quality control ( IQC).

02.

Checking the details before the production line operated.

03.

Have full inspection and routing inspection during mass production--In process quality control(IPQC).

04.

Checking the goods after they are finished-- Final quality control(FQC).

Shipping and Delivery

Lead Time	Usually we can ship within 7-15 days for small quantity,and about 30 days for large quantity.
Payment Term	T/T,Western Union,Alipay,MoneyGram,and Paypal.This is negotiable.
Shipping Method	It could be shipped by sea,by air or by express(EMS, UPS, DHL, TNT, FEDEX and ect). Please confirm with us before placing orders.
Packaging Details	Packed in sponge+paper box+export wood cases,or according to your requirements.

Video

FAQ

Q: How do I select the right vibration dampers for transmission lines?

A: The selection of the right vibration damper depends on factors such as conductor diameter, win speed, frequency of vibration, environmental conditions and specific requirements.

Q: Where are vibration dampers installed on transmission lines?

A: Installed at regular intervals throughout the length of overhead transmission lines, vibration dampers are usually placed close to suspension points or mid-span positions, which are the locations where aeolian vibration is most likely to occur.

Q: How does a vibration damper work?

A: It dissipates vibrational energy by creating friction between the damper and the conductor, converting mechanical energy into heat, thereby reducing harmful oscillations.

Q: How does the cable clamp function on the double hook wire tightener?

A: The cable clamp on the double hook wire tighteneris designed to securely grip the wire rope, preventing slipping during use. This clamp ensures stability when lifting or pulling heavy loads.

Q: Is the double hook wire tightener portable?

A: Absolutely! The double hook wire tightener is designed to be lightweight and compact, making it highly portable. This portability allows users to easily transport it to different job sites or even store it in tight spaces when not in use.

Q: What is the mechanism used for operation in the double hook wire tightener?

A: The double hook wire tightener operates using a manual hoist mechanism that allows users to lift or pull material by turning a crank handle. This straightforward mechanical design provides complete control over lifting and lowering loads, which is critical in managing heavy weights safely.

Q: What safety features does the double hook wire tightener include?

A: Safety is paramount with the double hook wire tightener, which includes features such as a secure locking mechanism on the hooks to prevent accidental release. Additionally, the tightener is designed to distribute weight evenly, minimizing the risk of tipping or instability.

Q: What types of cables are compatible with the double hook wire tightener?

A: The double hook wire tightener is compatible with wire ropes typically used in lifting and pulling applications, such as steel cables. Its design accommodates different thicknesses of wire, ensuring versatility for various tasks.

We're well-known as one of the leading power construction tools manufacturers and suppliers in China. If you're going to buy cheap power construction tools, welcome to get pricelist from our factory. All customized products are with high quality and low price.

40 20Y Vibration Damper, Double Hook Wire Tightener, Dual purpose Nylon Pulley