Heavy-Duty Solution for Secure Gripping & Transmission Line Applications Hydraulic Force Enterprises offers high-quality Locking Clamps designed for reliable gripping, clamping, and connection of overhead conductors, lines, OPGW, and wire ropes. HYFEN locking clamps are heavy duty clamps that are used to grip, provide grip, clamp and connect overhead conductors, lines, OPGW and wire ropes. These tools are used in stringing of transmission lines. Manufactured using strong and durable materials, these clamps are suitable for demanding field applications where secure holding and controlled operations are required. Our locking clamps ensure firm grip without damaging the conductor and are widely used in transmission line erection, power projects, and infrastructure applications.