JCR-5 core drill is suitable for small-hole diamond drilling in geological, hydrogeologicaI and coal field exploration. It can make vertical and angle holes drilling.
1.High rotational speed of spindle and wide range adjustable.
2.Built-in water brake. lowering of drill rods smooth , simple operation, long life of brake bands.
3.Oil-immersed clutch equipped with brake, reliable and long life, and can stop quickly.
4.It has standard and larger inner diameter of spindle for user choosing.
5.The special slide valve is provided in the hydraulic system for the breakout machine.