1.DTH hammer 2.Low,medium, high air pressure. 3.Interchangeable with dth bit and drill pipe 4.Durable 5.low air consumpt

Dth hammer is one of our main products. It is durable for being produced with advanced craftwork and good material.It also has the following feartures

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption

2. Smooth performance and long service life

3. Low problem rate and easy to maintenance

4. Easy to depart bit from hammer

5. Interchangeable with dth bit and drill pipe

DTH hammer type		CIR90
Length(less bit)		795mm
Weight(less bit)		22.0kg
External diameter		Φ80mm
Bit shank IR3.5”		CIR90/QT90
Hole range(mm)		Φ90-130
Connection thread		male T48*10*2
Working pressure		0.5-0.7Mpa
Impact rate		820rpm(6bar)
Recommended Rotation speed
Air consumption	10bar	120L/s(6bar)
	18bar
	24bar

HD45 DTH HAMMER