FQZ concrete core drilling rig 
 FQZ sampling core drilling rig FQZ FQZ concrete core drill concrete strength tester 
 Uses: 
 FQZ concrete core drill can easily remove the concrete core samples, and HQC-40 detector with the use of concrete strength is the anchor support engineering testing concrete strength of specialized tools. 
 Features: 
 FQZ concrete core drilling rig consists of a pneumatic drill, diamond core drill, pilot tube and other components. Has a simple structure, easy operation. 
 The main parameters: 
 Number of air around 1500 (transferred / min) 
 Torque 196 (N ? m) 
 Air pressure 0.4 (Mpa) 
 Load Air Consumption 14.2 (L / S) 
 Apothem 33 (mm) 
 Weight 6.0 (Kg) 
 Drilling depth 300mm 
 33mm hole diameter