Bolt Type Aluminum Alloy Strain Tension Clamp for Overhead Power Cable

Product Description

 

               Bolt Type Aluminum Alloy Strain Tension Clamp for Overhead Power Cable

           

Application

The products are widely used in transmission and distribution lines of electrical energy, optical cable lines and
high-speed railway lines. Bolt type aluminum alloy tension clamp is used for non load-bearing connection fittings
of distribution system, connection of aluminum strand or steel core or aluminum strand, connection between aluminum strand and copper strand, and connection between copper strand in non seriously polluted areas.

It is designed for aerial lines up to 30kV.
1) Be suitable for fixing insulated aluminum conductor or naked aluminum conductor on the rotate angle or insulator of terminal strain pole, to fix and tighten the aerial conductor.
2) Material: body, keeper - aluminum alloy, split pin - stainless steel, others - hot-dip galvanized steel.
3) Grip strength of the clamp is more than 95% break strength of the conductor.
4) Insulation cover and strain clamp used together for insulation protection

Product Parameters

 

Structure:	Tension clamp
Material:	Aluminium
Usage:	Heavy Duty
Standard:	IEC61284

 

Product features

1. The clamp body is made of high-strength aluminum alloy;
2. Smooth appearance and long service life;
3. Easy to install and use with spanners
4. It has no power loss and is an energy-saving certified product.

Production process

 

 1. Tooling (Mold) design and Manufacture.
 2. Manufacture the parts according to the Stamping Machine.
 3. Riveting, Welding or Screw tap according to Customer's require.
 4. After finish manufacture process we will test the parts by the Image measurement instrument, Caliper, 
 Angel Gage etc.
 5. After make sure all the dimension can reach customer's require, we will make the surface treatment process.
 6. After finish surface treatment we will testing all the parts by worker so that we can make sure the parts which 
 we sell is 100% qualified.
 7. After finish testing we will pack the parts by Vacuum Package Machine.

Quality control

     *We have specialized QC testers to check the quality of the products according to different customers'
     requirement. Usually, it's random inspection, and we also offer 100% inspection at a reasonable price
     if required.
     *We have IQC to check the dimensions and surface of the incoming material
     *We have PQC to inspect full-course during the manufacturing processing
     *We have FQC to inspect all the anodizing/plating and other finishes' products from our supplier and
     proceed with the professional quality and appearance inspection before shipping.

Packaging & Shipping

Packaging & Shipping

Efficient Packaging

• Flat-Pack Design: Minimizes shipping volume and cost

• Component Protection: Individual wrapping of all parts

• Clear Labeling: Each box labeled with contents and assembly diagram

• Retail-Ready: Packaging designed for store receiving

• Sustainable Materials: Recyclable cardboard, minimal plastic

Shipping Options

• Sample Orders: 2-3 units via air express (5-7 days)

• Small Batch: LCL sea freight (25-35 days)

• Container Loads: FCL optimization for best pricing (30-40 days)

• Door-to-Door: Complete logistics service available

• Just-in-Time: Scheduled deliveries for retail chains

Global Export Experience

• Major Markets: USA, Europe, Australia, Japan, Southeast Asia

• Documentation: Complete commercial and customs paperwork

• Certifications: CE marking, other regional compliance available

• Local Standards: Adaptations for different market requirements

• After-Sales Support: Replacement parts logistics network

Other products:
FTTH optical fiber home accessories, optical cable communication iron parts, FTTH butterfly-shaped optical
cable accessories, s-type fixing parts, clamp hooks, cable clamps, c-type hooks, splint hooks, clamp hooks,
ring hooks, steel With hoop, optical cable reserve rack, turnbuckle, FTTH injection molding accessories, and customized special-shaped products, etc.

Application:
Bolt type aluminum alloy tension clamps are suitable for fastening various overhead conductors at corners and terminal poles in power plants, substations and distribution lines. The product body and pressing plate are made
of high-strength aluminum alloy after heat treatment. The external part of the clamp is provided with an insulation shield with excellent weather resistance. The product has high strength, good grip, light weight and no hysteresis loss. It is an energy-saving hardware. The NLL tension clamp is designed for aerial lines up to 36kV,the clamp is made of high strength casting aluminium alloy and can be used in various climatic conditions.
NLL series strain clamps are suitable for aerial line up to 10kv, fixing aluminium wire or steel core aluminium wire
on the strain pole.
 

FAQ

 Q: What is the payment method?
 A: We accept TT (Bank Transfer), Western Union, L/C.
 1. For total amount under US$500, 100% in advance.
 2. For total amount above US$500, 30% in advance, the rest before shipment.

 Q: What is your MOQ?
 A: MOQ depends on our client's needs, besides,we welcome trial order before mass-production.
 
 Q: What is the production cycle?
 A: It varies a lot depending on product dimension,technical requirements and quantity. 
 We always try to meet customers' requirement by adjusting our workshop schedule.
 
 Q: What kind of payment terms do you accept?
 A: T/T, western union,  Paypal, etc.
 
 Q: Is it possible to know how is my product going on without visiting your company?
 A: We will offer a detailed products schedule and send weekly reports with digital pictures 
 and videos which show the machining progress.
 
 Q: If you make poor quality goods,will you refund our fund?
 A: We make products according to drawings or samples strictly until them reach your 100% 
 satisfaction.And actually we wont take a chance to do poor quality products.We are proud of 
 keeping the spirit of good quality.

Q: Are you trading company or manufacturer?
A: We are Factory, Mainly processing customized sheet metal products.

Q: How soon can I get your response?
A: our company rules that we must reply customers within 24 hours. Our current average response time is 4.3 hours.

Q: How soon can I get your quotation?
A: We are trying to quote you within 24 hours, however, it depends on drawings quantity and complicating rate. If you are really very urgent, call us or email us so that we will put it in priority.

Q: How can I get a sample for quality check?
A: After quotation, if needed, you can ask for samples to check quality. We will provide you free samples(value under 20 without tooling invest) as long as you pay freight cost by yourself.

Q: What is your warranty policy?
A: We offer a comprehensive 2-year warranty against manufacturing defects in materials and workmanship. This covers issues like weld failure, coating defects, or component breakage under normal use. Damage from misuse, improper assembly, or accidents is not covered.

      If you are interested in our products, please send message to us!