5inch Drilling DTH Hammer High Air Pressure

We are offering 5inch drilling dth hammer high air pressure. The ch series dth hammers,an ideal drilling tools,which are used for ore mining, quarrying, well drilling,and other construction project.working with dth drilling pipe and dth drill bit.
We can supply a full range of high air pressure dth rock drilling hammers:
ch35 (dhd3.5,cop34) 90mm -110mm drilling hole
ch45 (dhd340,cop44,sd4�ql40�mission40)105mm-138mm drilling hole
ch55 (dhd350,cop54,sd5�ql50�mission50)138mm-165mm drilling hole
ch65 (dhd360,cop64,sd6�ql60�mission60)152mm-203mm drilling hole
ch85 (dhd380,cop84,sd8�ql80�mission80)195mm-254mm drilling hole
quick details:
machine type: drilling tool
certification: iso9001�2008
material:alloy steel
processing type: forging
matching: atlas copco and ingersoll-rand model,mission,sd,
use:ore mining, well drilling, quarrying, geothermal drilling,ect
production capacity: 1000 sets per month
compared with the overseas brands, our advantages are as following:
1.interchangeable with dth bit and drill pipe manufactured by atlas copco and ingersoll-rand.
2.price are competitive against the famous brands and quality closed to atlas.
features:
1. fast drilling speed and low air consumption, lower oil consumption due to inner structure of dth hammer designed according to newest rock drilling theory.
2. Energy-saving and more durable due to high quality alloy steel materials and advanced processing technology adapted.