Torque tester (SF-3500)

Abstract

1. Name of the product under this design: Torque Tester (SF‑3500). 2. Purpose of this design product: used to detect the torque of nuts in tunnels. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that require explanation: Description of state changes: Reference Figure 1 shows the state when the handle is extended by one section during use, and Reference Figure 2 shows the state when the handle is extended by two sections during use.

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