SINODRILLS GSE QL DTH Hammers

DTH (down-the-hole) drilling involves a drilling hammer at the bottom of a drill string, the hammer is powered by compressed air transmitted via drilling rod to drive piston and produce impact power, which is then delivered into rocks for drilling and crushing. DTH drilling can be applied in mining, quarrying, water well drilling, foundation piling, etc. DTH hammer uses compressed air to produce impact power, thus to drive drill bits to crush rocks.

Features

• Premium material, fine CNC and heat-treatment manufacturing processes and optimized design;

• Good stability and reliability;

• High impact frequency;

• Lowered compressed air consumption;

• Long lifespan

Applications

Mining, quarrying, water well drilling, geothermal well drilling, foundation piling, etc.

Structure

	01 - Top Sub	02 - O Ring	03 - Check Valve Dart	04 - Spring
	05 - Steel Washer	06 - Rigid Valve	07 - O Ring	08 - Internal Cylinder
	09 - Piston	10 - Piston Case	11 - Retainer Ring	12 - Bit Retainer Ring
	13 - O Ring	14 - Drive Sub

GSE-QL40 DTH Hammer

GSE-QL50 DTH Hammer

GSE-QL60 DTH Hammer

GSE-QL80 DTH Hammer

Please contact our sales team for more specifications.