
Our sand cast overhead power line clamp is a high-performance precision load-bearing and fixing element designed for overhead power lines, distribution networks and substation overhead systems around the world.
High Strength Sand Cast Power Line Wire Hanging Clamp
Professional solution for hanging wires on overhead power lines and distribution networks
Our sand cast overhead power line clamp is a high-performance precision load-bearing and fixing element designed for overhead power lines, distribution networks and substation overhead systems around the world. The product is manufactured using advanced resin sand casting technology, which guarantees exceptional structural reliability, durability and stable performance even in the most difficult operating conditions.
– One-piece cast construction – one-step molding from ductile iron/iron alloy, eliminating welds and weak joints that could pose a risk of fracture
– Excellent load-bearing capacity – withstands continuous alternating tensile loads, wind vibrations of wires, exposure to ice loads and extreme temperatures from –40 °C to +75 °C
– Optimized clamp design – specially designed curved wire groove with a smooth inner surface prevents damage to the conductor; clamping force exceeds 10% of the conductor's rated tensile strength, preventing wire slippage
– Long service life – hot-dip galvanizing or anti-corrosion conductive coating provides high resistance to rust, abrasion and corona, with service life exceeding 20 years even in harsh environments in coastal, industrial or high mountain areas
– Overhead power lines – overhead systems with voltage 10–1000 kV
– Reconstruction of distribution networks – modernization of urban and rural electrical networks
– Suspension of substation busbars – installation in closed and open substations
– Connection to new energy sources – projects for connecting wind and photovoltaic stations
– Electrification of railways – suspension of overhead contact lines
Various hanging angles and connection sizes are available to suit different insulator string configurations.
Standard export packaging: wooden crates or pallets with internal waterproof film, clearly marked with product specifications and handling instructions.