没有要求对对螺丝扭力进行监测及控制。

No monitoring and control requirement on screwing torque.

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带扭力保护装置的快换夹头，丝锥由螺丝固定。

Quick change tapping chucks with adjustable friction clutch tap fixted with screws.

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扭距设置精准，扭力精度高，特别适用于手机、数码相机等高精密产品的螺丝装配工作。

Torque setting precision, torsion of high precision, especially suitable for mobile phones, digital cameras contour precision screw assembly work of the product.

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