DTH Drilling Tools|DTH Button Bits|DTH Hammers - China Rock Drilling Tools Suppliers & Manufacturers.
Jinquan is one of the leading manufacturers & suppliers of DTH drilling tools from China, with high quality and reasonable price, including DTH bits, DTH hammers, DTH drill pipes, RC drilling tools, Odex drilling systems etc.
Size range 3'', 3.5'', 4'', 5'', 6'', 8'', 10'', 12'', 14" etc.
Shank styles: DHD3.5, DHD340, DHD350, DHD360, DHD380; COP44, COP54, COP64, COP84; TD40, QL50, QL60, QL80; Mission40, Mission50, Mission60, Mission80; SD4, SD5, SD6, SD8; DHD112, SD12, NUMA125 etc.
DHD350R, DTH hammer
button bits india
dth drill pipe
drop center button
hammer atlas copco cop 54
DTH manufacturing company in china
down the hole hammer in korea
hammer cop
hummer dhd
drill rod rock factory in china jinquan rocktools
DTH bits DHD360 165mm
rock drill tools manufacturers in china
dth rock drilling equipment trailer
dth mining compressors in china
reaming bits dth
DTH hammer HD-45A
odex drilling vs concentric
technique odex
DTH drill bit
button bits india
DTH ROCK BITS/HAMMERS
Advantages:
1. Out of the trouble of foot valve fracture and expansion and contraction.
2. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.
3. Simple structure, reliable parts, long life, easy and cheap maintenance.
4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.