Pneumatic Down The Hole DTH Drilling Machine

1.The DTH drilling machine is used for drilling large diameter horizontal,vertical and slant holes during stone quarrying.
2.It is necessary assistive equipment to wire saw machine during stone quarrying.
3.The machine is controlled by compressed air motors.
4.The pneumatic units are high quality standard.
5.The machine has the following features: low compressed-air consumption,high drilling efficiency,light in weight,easy operating and installing,etc.
6.The particular screwing and discharging mechanism of the tube devices reduces the intensity of labor.
7.The machine has particular design for guiding drilling.

Parameters	Unit	ZY-100DTH-P
Holes diametre Φ	mm	90
Total weight (without hammer) approx	Kg	600
Start of drilling process rod	mm	1000
Total compressed air consumption	m3/min	9-10
Usable extension rods length	mm	1000

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