NY Hydraulic Tension Clamp

NY Series Hydraulic Tension Clamp

NY series hydraulic compression tension clamps are heavy-duty overhead line fittings, specially designed for permanent termination and tension fixing of ACSR, AAAC and other overhead conductors. Widely applied on 110kV to 500kV high voltage power transmission lines, transmission towers and substations.

Main Features

• Hydraulic crimp structure creates tight and stable connection, no slippage during long-term operation

• Made of high strength aerospace grade aluminum alloy, light weight and excellent corrosion resistance

• High minimum breaking load ranging from 50kN to 360kN, suitable for long span and heavy load lines

• Anodized surface treatment, anti-UV, anti-rust and anti-salt spray, service life over 30 years

• Optimized inner structure, low electric loss and good conductive performance

• Perfect matching with various specifications of overhead conductors

• Strictly manufactured in accordance with international industry standards

Application Scope

• 110kV, 220kV, 500kV high voltage overhead transmission lines

• ACSR steel-cored aluminum conductors, AAAC all aluminum alloy conductors

• Dead-end towers, angle towers and long-span power lines

• Substation connection and lightning wire fixing projects

• Power grid construction and maintenance projects

Material Composition

• Main body: High strength aluminum alloy 6061-T6 / 6082-T6

• Fasteners: Hot-dip galvanized carbon steel, Grade 8.8

• Surface finish: Anodized treatment

• Auxiliary parts: Conductive aluminum foil

Quality Standard & Certification

• Certified with CE, RoHS and ISO 9001

• Compliant with IEC 61284 international standard

Technical Parameters

• Rated Voltage: 110kV - 500kV

• Installation Method: Hydraulic crimping (use professional hydraulic tools)

• Color: Silver

• Service Life: More than 30 years

• Connection Type: Permanent compression connection

Shipping & Packaging

• Unit Weight: 1.8 kg - 5.8 kg per piece (depends on model)

• Carton Size: 50 × 40 × 30 cm

• Quantity per Carton: 20 pieces

• HS Code: 7616999000

• Origin: China