These crossarms are designed for securing and insulating conductors on steel (lattice and polygonal) and reinforced concrete poles of AC overhead power lines with voltages of 35 and 110 kV at frequencies up to 100 Hz, operating in ambient temperatures from -60 °C to +50 °C. Climatic version and placement category — UHL 1 according to GOST 15150.

Designation of Crossarms:

• TKP 35-G70T3R70C45-4: Cantilever insulating crossarm with turnbuckle for 35 kV.
• TKPU 35-G70T3R70C45-4: Cantilever insulating crossarm with turnbuckle and extended construction length for 35 kV.
• TKP 110-G70T3R70C45-4: Cantilever insulating crossarm with turnbuckle for 110 kV.
• TKPU 110-G70T3R70C45-4: Cantilever insulating crossarm with turnbuckle and extended construction length for 110 kV.