Product Details
Ql50 Dhd350r 146-150mm 5inches High Quality Dth Hammer Drill Bit
for hard Rock
Product Information:
DTH bit is the tool cutting rocks, and subject to severe stress
from the striking piston as well as from the abrasive cuttings
passing the bit at high velocity. When selecting the right bit for
optimum performance you have to balance penetration against bit
life. On occasion you can successfully sacrifice bit life for
penetration, remember the rule of thumb that states that a 10%
increase in penetration covers at least a 20% loss in bit life.
Applications:
Rock Drilling,Mining,Construction,quarry,Water Well drilling
Advantages:
The equipment is designed to give optimal hole quality,
reliability, and long service life, as well as the best blasting
results and low total operation cost.
Specification:
Specification of bit for rock drilling | Diameter: (mm) | Weight: (kg) | Low Air pressure DTH bits | 50mm/76mm/83mm/90mm/100mm/110mm/123mm
/130mm/155mm/165mm/175mm/185mm/200mm | 2.5~48 | 3 inch high Air pressure DTH bits | 85mm / 90mm / 95mm / 100mm / 105mm | 4.2 ~ 5.5 | 4 inch high Air pressure DTH bits | 105mm / 110 mm/ 115mm / 120mm / 127mm | 9 ~ 12 | 5 inch high Air pressure DTH bits | 133mm / 140mm / 146mm / 152mm / 165mm | 15 ~ 18.5 | 6 inch high Air pressure DTH bits | 152 mm/ 165 mm/ 178 mm/ 190mm / 203mm | 26 ~ 36 | 8 inch high Air pressure DTH bits | 195mm / 203mm / 216mm / 254mm / 305mm | 33 ~ 95 |
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Company Profile
Hebei Minetech Machinery Technology Co., Ltd is located in Shijiazhuang city, Hebei province. Minetech is
specialized in producing and exporting rock drilling tools. We
manufacture rock drilling tools, including drilling machine, button
bits and drilling rods.
Minetech treasure each opportunity in cooperating with our customers.
Minetech's sales team will allways stick to our original beliefs to
offer all customers the best service and have been accomplishing
total customer satisfaction by competitive prices, superior
production control, strict quality assurance and punctural
delivery.
With our rich experience for years and professional engineers,
Minetech focus on providing complete solutions for your rock
drilling tools.





