Introduction:

YGZ90 type guide rotary drill in deep hole drilling machine in the compressed air powered. With CTC14.2 type double machine mining jumbo or TJ25 type disc type drill supporting frame. Powered by compressed air in the deep hole drilling equipment.

Mainly used for underground stope extension rod drilling on the deep hole in the fan type or ring type regarding the project. Is suitable for roadway cross section is 2.5 * 2.5 m to 3 m * 3 m borehole diameter of 50-80 cm, the effective depth of 30 m.

Using the cross alloy drill bit with a diameter of 65 mm in the F12-14 ore-bearing rock, pure drilling speed can be up to an average of 680 mm/min. This drill frame has simple structure, easy to split shipment, safe and reliable work, high efficiency. Used for metallurgical mines.

 

 

Technical specifications:

Size:	876×355×303mm
Weight	95KG
Piston stroke	98mm
cylinder diameter	125mm
Working pressure	0.63MPa
Impact energy	225J
Drilling impact frequency	34HZ
Drilling air consumption	225L/S
Turn torque	140Nm
Water pressure	0.4-0.5MPa
drilling diameter	50-80mm
Pipe diameter	19mm