Hook Grounding Block for Releasing Wire Steel Sheave Hook Type Grounding Pulley block is installed on outlet side of tension machine and on line side of puller. Characteristics 1.To eliminate include electricity in conductor and grounding wire when releasing wires. 2.Mounted on the outlet side of tensioners or the inlet side of puller and drawn by two stay wires. 3.Tri-sheave mechanism compacted automatically. 4.Maximum allowable current is 100A, time electrified is 0.1 second. 5.It is recommended that section of mating conductor is 25 mm2 Specifications Item number Model Root diameter of sheave Material of sheave Applicable cable…