




The YZSMC11.1 Mining Borehole Depth and Anchor Bolt Length Detector is designed specifically for coal mines and comes with complete explosion-proof and coal mine safety certifications. It is mainly used for non-destructive testing of the length of coal mine anchor bolts and anchor cables, grouting compactness, and anchoring defects; testing of the ultimate anchoring force of coal mine anchor bolts and anchor cables; and non-destructive testing of coal mine borehole depth.




