Rock Bolt Angle Meter

A Tool To Measure Bolt Installation Angle

This meter quickly measures the bolt's installation angle. It tells you if the bolt is qualified. The meter has three parts. They are the dial, the handle rod, and the connector. The handle rod connects to the bolt by threads. The connector keeps the meter and bolt in a straight line. The pointer points to the angle by gravity. You read the number directly. No electricity needed. Very simple. The Rock Bolt Angle Meter is a tool for quality inspectors. Every inspector should have one. Our company started in 2007. We have our own R&D team. We have 20 patents.

The dial is large. The scale is clear. Marks from 0 to 180 degrees are shown. The pointer hangs straight down by gravity. You connect the meter to the bolt. The pointer shows the angle between the bolt and the horizontal plane. You get the reading in seconds. This is all-metal. It lasts a long time. It is light and small. Weight is 1 kg. The inspector can carry it in a pocket while walking through the tunnel. Take it out anytime to measure. Very convenient. Bolt angle is a required check item for support quality acceptance. With our meter, the data is accurate. The contractor cannot argue. It avoids disputes. The measuring range is 0 to 180 degrees. Suitable bolt diameters are 16, 18, 20, and 22 mm. Connector threads are M18, M20, M22, and M24. Accuracy is ±1 degree.

The Rock Bolt Angle Meter comes with a 12-month warranty. The MOQ is one set. The table below gives the data.

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