Our company, Superdrill, is a specialized manufacturer of DTH BITS. We can produce drill bits and hammers of various specifications for your engineering use, and we can also support customization.
The DTH Bits for Hammers are manufactured according to the best quality standards using high quality Steel grade in order to guarantee maximum performance. Our Bits are used for Constructio, Water well drilling, Geothermal Drilling, Micropiles, Quarry and Mining field.
Concave Face
Concave Face DTH Bit For medium soft to medium hard rock conditions in consolidated ground conditions in medium abrasivity rock. Front face grooves provide excellent cuttings removal and the concave center provides optimal hole straightness. The concave design is the most common bit shape.
Convex Face
Convex Face DTH Bit For medium soft to medium hard rock in good ground conditions where maximum penetration rate is desired. The convex design will handle abrasive formations better than a concave or flat design. The convex design also enables the use of greater insert density for aggressive spherical, conical or ballistic tipped bits.
Flat Face
Flat Face DTH Bit For hard rock formations where a very durable head is required. The flat face design is very stable and forgiving in fractured, voided or unconsolidated formations. The flat face design also handles abrasive formations well. Some models are available with face slots for improved hole cleaning.
We can design and manufacture according to customer's requirement of the Bit Dia, No. air holes, carbide button shape and the face shape.
DTH bits Specifications | |||
Hammer Size | Bits diameter | Shank | |
Metric | Inch | ||
1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 |
2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 |
3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 |
M30/DHD3.5/BR3 | |||
4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 |
SD4/M40/QL40 | |||
5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 |
SD5/M50/QL50/BR5 | |||
6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 |
M60/QL60/Bulroc BR6 | |||
8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 |
QL80/M80/M85 | |||
10" | 254mm-380mm | 10"-15" | SD10 |
NUMA100 | |||
12" | 305mm-508mm | 12"-20" | DHD1120/SD12 |
NUMA120/NUMA125 | |||
Notes: Any special size of DTH bits will be available by requests. | |||
Metzke, Remet thread is available! |