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Product Details:
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| Product Name: | Numa125 Dth Bits | Diameter: | 12", 12 1/2" 13" 13 1/2" 14" 14 1/2" |
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| Air Pressure: | 10-30 Bar | Applications: | Waterwell Drilling And Rock Drilling |
| Face Shape: | Flat, Convex, Concave | Keyword: | Numa125 Bit |
| High Light: | dth hammer bits,atlas copco dth bits |
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12" Numa Down The Hole Numa125 DTH Button Drill Bits For Rock Drilling
Product specifications: Numa125 dth bits
| For 12" hammer DTH bits shank |
Bit Dia. | No Air Holes. |
Gauge Buttons |
Front Buttons |
Weight (Kg) |
Part No. | |
| mm | inch | ||||||
| DHD1120 | 305 | 12" | 4 | 12×φ18 | 36×φ16 | 152.0 | DHD1120-305 |
| 311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 157.0 | DHD1120-311 | |
| 330 | 13" | 4 | 16×φ18 | 42×φ16 | 165.0 | DHD1120-330 | |
| 356 | 14" | 4 | 16×φ19 | 48×φ16 | 178.0 | DHD1120-356 | |
| 381 | 15" | 4 | 16×φ19 | 48×φ18 | 198.0 | DHD1120-381 | |
| SD12 | 305 | 12" | 4 | 12×φ18 | 36×φ16 | 156.0 | SD12-305 |
| 311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 168.0 | SD12-311 | |
| 330 | 13" | 4 | 16×φ18 | 42×φ16 | 180.0 | SD12-330 | |
| 356 | 14" | 4 | 16×φ19 | 48×φ16 | 191.0 | SD12-356 | |
| 381 | 15" | 4 | 16×φ19 | 48×φ18 | 200.0 | SD12-381 | |
| NUMA120 | 305 | 12" | 4 | 12×φ18 | 36×φ16 | 152.0 | NUMA120-305 |
| 311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 158.0 | NUMA120-311 | |
| 330 | 13" | 4 | 16×φ18 | 42×φ16 | 165.0 | NUMA120-330 | |
| 356 | 14" | 4 | 16×φ19 | 48×φ16 | 178.0 | NUMA120-356 | |
| 381 | 15" | 4 | 16×φ19 | 48×φ18 | 195.0 | NUMA120-381 | |
| NUMA125 | 305 | 12" | 4 | 12×φ18 | 36×φ16 | 170.0 | NUMA125-305 |
| 311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 173.0 | NUMA125-311 | |
| 330 | 13" | 4 | 16×φ18 | 42×φ16 | 182.0 | NUMA125-330 | |
| 356 | 14" | 4 | 16×φ19 | 48×φ16 | 191.0 | NUMA125-356 | |
| 381 | 15" | 4 | 16×φ19 | 48×φ18 | 200.0 | NUMA125-381 | |
Product photos
DTH bits for 12inch hammer-DHD112,SD12,NUMA120,NUMA125
1.Face:flat,concave.convex
2. Spherical, ballistic, parabolic inserts
3. Certificate: ISO9001:2008, SONCAP
Shank: SD12 ,DHD112,Numa120,Numa125
Diameter: 310m to 420mm.
Applicaiton field: blasting hole,geotheromal hole.
Face design: flat, concave,drop center
Inserts design: spherical, ballistic, parabolic
Fetures: 1.Reliable quality, long service life, rare abnormal breakage during service life.
2.Good flushing effect to ensure high drilling rate
3.Strict quality warranty and compensation rules
Markets: Italy, France, Russia, Greece,Canada,Korea, Chile, Brazil, Nigeria, Mongolia and etc.
| Shank style | Diameter in mm | Flushing holes No. | Gauge buttons | Face buttons | Approx.weight |
NUMA125 |
305 | 4 | 12*18mm | 36*16mm | 152.0kg |
| 311 | 4 | 12*18mm | 36*16mm | 158.0kg | |
| 330 | 4 | 16*18mm | 42*16mm | 165.0kg | |
| 356 | 4 | 16*19mm | 48*16mm | 178.0kg | |
| 381 | 4 | 16*19mm | 48*18mm | 195.0kg |
We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.
Keywords:
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Cop44 bit
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3" dth hammer bit
4" dth hammer bit
5" dth hammer bit
6" dth hammer bit
8" dth hammer bit
10" dth hammer bit
12" dth hammer bit
DHD3.5 dth hammer bit
DHD340 dth hammer bit
Cop44 dth hammer bit
SD4 dth hammer bit
QL40 dth hammer bit
M40 dth hammer bit
DHD350 dth hammer bit
QL50 dth hammer bit
Cop54 dth hammer bit
M50 dth hammer bit
SD5 dth hammer bit
DHD360 dth hammer bit
QL60 dth hammer bit
SD6 dth hammer bit
Cop64 dth hammer bit
M60 dth hammer bit
DHD380 dth hammer bit
Cop84 dth hammer bit
QL80 dth hammer bit
SD8 dth hammer bit
M80 dth hammer bit
SD10 dth hammer bit
Numa100 dth hammer bit
SD12 dth hammer bit
Numa120 dth hammer bit
Numa125 dth hammer bit
DHD1120 dth hammer bit
Contact Person: Ms. Ling Bo
Tel: 86-13077353340
Fax: 86-731-85551635
