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| Place of Origin: | Shan Dong China(Mainland) |
| Brand Name: | MIROC |
| Certification: | API |
| Model Number: | DHD112, SD12 ,NUMA120, NUMA125 |
| Minimum Order Quantity: | 1 piece |
|---|---|
| Price: | USD 50-1600 pieces |
| Packaging Details: | Carton or Wooden Box |
| Delivery Time: | 1-15 days |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 8000 pieces per month |
| Type: | Drill Bit, Dth Hammer | Material: | Tungsten Carbide And High Strength Alloy Steel |
|---|---|---|---|
| Processing: | CNC Milling And Proprietary Heat Treatment | Series: | CIR, BR, COP,DHD,MISSION,QL,SD,NUMA |
| Color: | Green,blue,golden Etc | Impact/min: | 860-1510 |
| Bit Shank: | DHD380-203/216/230/254/310/350 | Advantage: | Good Quality And Lower Price |
| High Light: | sd12 down hole hammer,numa125 down hole hammer,high strength alloy steel dth hammer |
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High Air Pressure DHD112 SD12 NUMA120 NUMA125 DTH bits for 12inch hammer
Features:
1.applicable hard,very hard and medium soft rock formations.
2.Reliable quality, long service life, rare abnormal breakage during service life.
3.Good flushing effect to ensure high drilling rate
4.Strict quality warranty and compensation rules
5.Can match to the original DHD112S etc
Order guide:
Bit Dia.+ Shank + Face shape + Carbide button shape
Examples For Ordinary Bits
Drop center bit, spherical+ballistic(other designs of faces and inserts are available)
Applications
• Underground mining
• Tunneling
• Quarry benching operations
Basic Information
| SD12 | 305 | 4 | 12*Φ18 | 36*Φ16 | 156 | SD12-305 |
| 311 | 4 | 12*Φ18 | 36*Φ16 | 168 | SD12-311 | |
| 330 | 4 | 16*Φ18 | 42*Φ16 | 180 | SD12-330 | |
| 356 | 4 | 16*Φ19 | 48*Φ16 | 191 | SD12-356 | |
| 381 | 4 | 16*Φ19 | 48*Φ18 | 200 | SD12-381 |
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
