DTH hammer

Leading manufacturer of DTH hammer, such as: high air pressure/ low pressure DTH hammer, DTH hammer rod, DTH bits.

ZM is specialist manufacturer of Down the Hole Hammer and Bits. ZM manufactures the most advanced high air pressure and Low high pressure DTH Hammer and Bits in China with high-quality raw materials and advanced craft technology. Our Down the Hole Drilling Equipment and Accessories and various types of High pressure Hammer and Bits are interchangeable with various products manufactured by Sandvik, Ingersoll-Rand, Atlas Copco etc. All our products are widely used in mining, tunneling, quarrying, construction, and civil engineering projects. And the products are exported massively to more than twenty countries such as Australia, Canada, USA, France, etc.

Down the hole bits
Name of product	Diameter(mm)	Tip size(mm)		Spline	Weight (Kg)	P/N
		Gauge	Front
Down the hole button bits	76	5×12	3×11	45×4	2.5	ZQ76C-454
	90	6×14	4×12	50×6	3.5	ZQ90D1-506
	95	6×14	2×122×12		3.6	ZQ95D-506B1
	90	6×14	4×12	54×6	3.5	ZQ90D3-546
	93	6×14	2×142×12		3.5	ZQ90D8-546B1
	90	6×14	2×142×12		3.5	ZQ90D9-546B1
	95	6×14	4×12		3.7	ZQ95D-546
	100	6×14	3×142×14	56×4	4.8	ZQ100D-564B1
	105	6×14	3×143×12		5.1	ZQ105D-564B1
	110	6×14	3×143×12		5.3	ZQ110D3-564B1
	115	6×14	3×144×14		5.6	ZQ115D3-564B1
	120	6×14	3×144×14		5.9	ZQ120D2-564B1
	110	6×14	3×144×12	60×4	5.5	ZQ110D4-604B1
	110	6×14	4×123×12		5.3	ZQ110D8-604B1
	115	6×14	3×144×14		5.8	ZQ115D4-604B1

For more detailed specifications or catalog please feel free to contact with us.

DTH hammer