The nips of the pullingforce pliers and the gauge head pliers are respectively provided with a pair of guide screws for measurement of the anti-pulling strength of the cable and the core line.
拉力钳和表头钳的钳口处分别有一对顶丝，用于电缆或其芯线抗拉强度的测量。
2
The working principle of the die casting mould has been discussed, and the corepullingforce, the corepulling distance and the diameter of the angle pin have been confirmed by calculation.