Changsha Sollroc Engineering Equipments Co., Ltd
| Supply Ability | 20000 sets per month |
| Delivery Time | 3-4 weeks |
| Packaging Details | Cartons + ply wood case (no plastic) |
| Product name | Numa120 dth drill bits |
| Color | Black or optional |
| Air pressure | 10-25 bar |
| Applications | mining, rock drilling,blasting |
| Face shape | Flat, Convex, Concave |
| Diameter | 300mm-381mm |
| Connection thread | API 4 1/2" reg API 6 5/8" |
| Size | 10 1/2" ,11", 11 1/2" 12",13",14",15" |
| Brand Name | SOLLROC |
| Model Number | Numa120 dth bits |
| Certification | SGS |
| Place of Origin | China |
View Detail Information
Explore similar products
Alloy Steel Revirse Circulation RC Hammer And Down The Hole DTH Hammer
DHD 380 Down The Hole DTH Drill Bits High Wear Resistance For Mining Deeping
High Performance DTH Drilling Tools DHD360 Down The Hole Hammers And Bits
M40 12 Spline DTH Drill Bit High Air Pressure Blue Color Flat Face For Mining
Product Specification
| Supply Ability | 20000 sets per month | Delivery Time | 3-4 weeks |
| Packaging Details | Cartons + ply wood case (no plastic) | Product name | Numa120 dth drill bits |
| Color | Black or optional | Air pressure | 10-25 bar |
| Applications | mining, rock drilling,blasting | Face shape | Flat, Convex, Concave |
| Diameter | 300mm-381mm | Connection thread | API 4 1/2" reg API 6 5/8" |
| Size | 10 1/2" ,11", 11 1/2" 12",13",14",15" | Brand Name | SOLLROC |
| Model Number | Numa120 dth bits | Certification | SGS |
| Place of Origin | China | ||
| High Light | rock drilling tools ，water well drilling tools | ||
12" 13" 14" 15"DTH Hammer Bits Numa120 DTH Bit Rock Drill Bits For Drilling
Product specifications: DHD1120 DTH bits
| Drill Bit | Bit Dia.(mm) | NO.Air Holes | Gauge Buttons | Front Buttons | Weight(Kg) | Part No. |
| DHD1120 | 305 | 4 | 12*Φ18 | 36*Φ16 | 152 | DHD1120-305 |
| 311 | 4 | 12*Φ18 | 36*Φ16 | 157 | DHD1120-311 | |
| 330 | 4 | 16*Φ18 | 42*Φ16 | 165 | DHD1120-330 | |
| 356 | 4 | 16*Φ19 | 42*Φ16 | 178 | DHD1120-356 | |
| 381 | 4 | 16*Φ19 | 42*Φ18 | 198 | DHD1120-381 | |
| 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 | |
| NUMA120 | 305 | 4 | 12*Φ18 | 36*Φ16 | 152 | N120-305 |
| 311 | 4 | 12*Φ18 | 36*Φ16 | 158 | N120-311 | |
| 330 | 4 | 16*Φ18 | 42*Φ16 | 165 | N120-330 | |
| 356 | 4 | 16*Φ19 | 48*Φ16 | 178 | N120-356 | |
| 381 | 4 | 16*Φ19 | 48*Φ18 | 195 | N120-381 | |
| NUMA125 | 305 | 4 | 12*Φ18 | 36*Φ16 | 170 | N120-305 |
| 311 | 4 | 12*Φ18 | 36*Φ16 | 173 | N120-311 | |
| 330 | 4 | 16*Φ18 | 42*Φ16 | 182 | N120-330 | |
| 356 | 4 | 16*Φ19 | 48*Φ16 | 191 | N120-356 | |
| 381 | 4 | 16*Φ19 | 48*Φ18 | 200 | N120-381 |
DTH hammer
With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material.
It also has the following advantages:
1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.
2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.
3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
4. Easy to depart bit from hammer due to multi-head thread connecting chuck and cylinder of hammer.
5. Interchangeable with DTH bit and drill pipe
DTH Bit
DTH bit is our main product. After mang years search, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.
1.high and low air pressure down-the-hole drill bits
2.Low air pressure holeDia.:65-220mm
3.High air pressure hole Dia.:85-305mm
4.Face type:drop center/concave/convex/double gauge/flat
5.Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.
Product photos
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2006
Total Annual:
10000000-50000000
Employee Number:
600~700
Ecer Certification：
Verified Supplier
Sollroc, with more than 10 years of experience, is one of the prefessional manufacturer and supplier of high performance rock drilling tools like, DTH hammers and bits, RC hammers and bits, ODEX system, symmetrix system, DTH drill rods and top hammer drilling tools, our tools are widely used in di... Sollroc, with more than 10 years of experience, is one of the prefessional manufacturer and supplier of high performance rock drilling tools like, DTH hammers and bits, RC hammers and bits, ODEX system, symmetrix system, DTH drill rods and top hammer drilling tools, our tools are widely used in di...
Get in touch with us
Leave a Message, we will call you back quickly!