1. Specification of DTH hammer bits:
DTH hammer bits | Bit Dia.(mm) | No. Air Holes | Gauge Buttons | Front Buttons | Weight(kg) | P/N |
DTH hammer bits
| 311 | 3 | 15×18 | 36×16 | 205 | QHD275-311 |
334 | 3 | 18×19 | 44×18 | 216 | QHD275-334 | |
356 | 3 | 18×19 | 48×18 | 225 | QHD275-356 | |
368 | 4 | 20×19 | 50×18 | 230 | QHD275-368 | |
381 | 4 | 20×19 | 54×19 | 236 | QHD275-381 | |
DTH hammer bits
| 381 | 4 | 20×19 | 54×18 | 297 | QHD330-381 |
406 | 4 | 20×19 | 58×18 | 311 | QHD330-406 | |
431 | 4 | 20×19 | 64×18 | 324 | QHD330-431 | |
445 | 4 | 24×20 | 72×18 | 334 | QHD330-445 | |
470 | 4 | 24×20 | 80×18 | 347 | QHD330-470 | |
DTH hammer bits
| 495 | 4 | 24×20 | 88×18 | 710 | QHD475-495 |
525 | 4 | 24×20 | 100×18 | 760 | QHD475-525 | |
580 | 4 | 24×20 | 116×18 | 855 | QHD475-580 | |
660 | 4 | 28×20 | 140×19 | 950 | QHD475-660 | |
680 | 4 | 28×20 | 144×19 | 968 | QHD475-680 | |
DTH hammer bits
| 711 | 4 | 28×20 | 154×19 | 1455 | QHD525-711 |
762 | 4 | 32×20 | 172×19 | 1539 | QHD525-762 | |
780 | 4 | 32×20 | 180×19 | 1564 | QHD525-780 | |
825 | 4 | 36×20 | 216×19 | 1625 | QHD525-825 | |
998 | 4 | 40×20 | 348×19 | 1980 | QHD525-998 |
2. Advantages of DTH hammer bits supplier:
1). Our prodcut has been approved by ISO9001;
2). Our company has been awarded various certificates and honors by goverment, such as observe contact and keep promise enterprise, reliable quality enterprise, civilized unit, high and new tech enterprises, advanced qualtiy management enterprise,ect. ;
3). Specific researching and developing laboratory;
4). More than 30 years manufacturing experience;
5). Powerful capital.
3. The Other Information you may be concerned about the order of DTH hammer bits:
1). Payment Term: T/T, L/C , D/P Western Union or others.
2). Delivery Time: Within 5days after receipt of your confirmation, if we have stocks.
And it would take 10~20days according Production Schedule
3). Package: Standard Exporting Package, Wooden Case or as your choice.
4). Shippment: Less than 45kgs, we suggest to ship by International Courier, like DHL , UPS , TNT , FedEx and so on . Door to door service. More than 45kgs, we will ship by air , fast and safe .Up 100kgs, the goods will be shipped by Sea.
4. Offering List of the DTH hammer bits:
A) Underground Bolting & Scaling Equipment
B) Blast Furnace Tapping Tools
C) Tube Drilling Tools
D) Hydraulic Drifter
E) Pneumatic Rock Drills
F) Rock Drilling Tools for Blast Hole Drilling Digs
G) Shank Adaptor
H) Threaded Tube Drilling Tools
I) Drifting and Tunneling Tools
5. About products we can provide:
1. Integral drill steels (Integral Drill Rods)
Shank H22x108mm, H19x108mm, standard hex. Bit diameters include 20-42mm.
2. Tapered drilling tools (Tapered Drill Steel)
Including:
Shank H22x 108mm, (6, 7, 11, 12 degree taper) taper rods in most lengths.
A comprehensive range of button bits, cross bits and chisel bits with (6, 7, 11, 12 degree taper).
Bit diameter: 28mm-57mm.
3. Extension drilling tools
Button bit, face design: Flat face, drop centre, Normal and Retrac body.
Tungsten carbide (Buttons): Spherical, ballistic and Conical. (Threaded R32, R38, T38, T45, T51, bit diameter: 45mm-127mm);
Couplings sleeves- manufactured with a middle stop to prevent walking along the thread. Include couplings sleeve (threaded R22, R25, R28, R32, R38, T38, T45, T51)
Shank adaptors - carburized and manufactured with tight tolerances and controlled straightness.
4. Down the hole hammers and DTH bits (Down The Hole Drilling)
Offer IR hammer, DHD3.5, DHD340a, DHD360, DHD380, and low pressure hammers CIR65a, CIR90, CIR110, CIR150, CIR170 etc. DTH bits: 60mm-254mm bits with flat face, concave design fit for the atlas copco and ingersoll-rand model etc.
5. Excavate coal cutter bits
Include all kinds of round cutter bit and flat cutter bits for excavate coal machine as the replacements of kennametal. Such as U76, U82, U84, U85, U92, U94, U95, U118 and coal bolting bit and coal bolting rod.
6. All kinds of casing bits for shield machine and construction tools.
7. Round road planning bit for road milling machine and machine.
Shank diameter=19.4mm, 25mm, 30mm, 33mm, 38mm, etc.
8. Blast furnace tap hole drill tools. (Rod, Cross bits, button bits and X-type bits etc).
Welcome To Contact Us If You Need Any of Our Tools!
E-mail us: chinadrillingtool.net@gmail.com
