Cheapest Price Drilling Drag Bit - Hot Selling Good Quality DHD 340 DTH Hammer – TDS
Cheapest Price Drilling Drag Bit - Hot Selling Good Quality DHD 340 DTH Hammer – TDS Detail:
It is a kind of high air pressure DTH Hammer without foot valve and without valve, our newest design. It is also one of the most advanced DTH Hammers in the world.
We manufacture DTH Hammers in different sizes ranging from 1 to 12. These hammers are made corresponding to Drilling Bits to carry out prevalent objectives. These hammers are used in various down the hole operations like bench Drilling. These are valve less hammers with optimized air cycle frequency. These are heavy duty hammers that well at greater depths demanding less air usage, delivering minimum performance loss.
We offer IR hammer, DHD3.5, DHD340a, DHD360, DHD380,COP and QL hammer.The optimum range of hole size for blast drilling with DTH is 90mm to 254mm,smaller blast holes are generally drilled using top hammer, and larger holes generally use rotary machines. Our hammer like COP and QL are known fort heir reliability and longevity.
| Model | Thread Connection | OD(mm) | Rec.Hole Size | Shank Style | Working Pressure(Bar) |
| CD35 | API 2 3/8″ Reg | φ82mm | φ90-φ105 |
DHD3.5 CD35 |
1.0-1.5Mpa |
| CD45 | API 2 3/8″ Reg | φ99mm | φ110-φ135 |
Cop44 DHD340 |
1.0-2.5Mpa |
| CSD4 | API 2 3/8″ Reg | φ99mm | φ110-φ135 |
SD4 CSD4 |
1.0-2.5Mpa |
| CQL40 | API 2 3/8″ Reg | φ99mm | φ110-φ135 |
QL40 CQL40 |
1.0-2.5Mpa |
| CD55 |
API 2 3/8″ Reg API 3 1/2″ Reg |
φ125mm | φ135-φ155 |
Cop54 DHD350R |
1.0-2.5Mpa |
| CSD5 | API 3 1/2″ Reg | φ125mm | φ135-φ155 |
SD5 CSD5 |
1.0-2.5Mpa |
| CQL50 | API 3 1/2″ Reg | φ125mm | φ135-φ155 |
Cop54 QL50 |
1.0-2.5Mpa |
| CD65 | API 3 1/2″ Reg | φ148mm | φ155-φ190 |
Cop64 DHD360 |
1.0-2.5Mpa |
| CSD6 | API 3 1/2″ Reg | φ148mm | φ155-φ190 |
SD6 CSD6 |
1.0-2.5Mpa |
| CQL60 | API 3 1/2″ Reg | φ148mm | φ155-φ190 |
Cop64 QL60 |
1.0-2.5Mpa |
| CD85 | API 4 1/2″ Reg | φ185mm | φ195-φ254 |
Cop84 DHD380 |
1.0-2.5Mpa |
| CSD85 | API 4 1/2″ Reg | φ185mm | φ195-φ254 |
SD8 CSD8 |
1.0-2.5Mpa |
| CQL80 | API 4 1/2″ Reg | φ185mm | φ195-φ254 |
QL80 CQL80 |
1.0-2.5Mpa |
| CSD10 |
API 4 1/2″ Reg API 5 1/2″ Reg |
φ225mm | φ254-φ311 |
SD10 CSD10 |
1.0-2.5Mpa |
| CN100 | API 6 5/8″ Reg | φ225mm | φ254-φ311 |
NUMA100 CN100 |
1.0-2.5Mpa |
| CSD12 | API 6 5/8″ Reg | φ275mm | φ305-φ445 |
SD12 CSD12 |
1.0-2.5Mpa |


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We emphasize advancement and introduce new products into the market each year for Cheapest Price Drilling Drag Bit - Hot Selling Good Quality DHD 340 DTH Hammer – TDS , The product will supply to all over the world, such as: Pretoria, Porto, Puerto Rico, We solution have passed through the national skilled certification and been well received in our key industry. Our specialist engineering team will often be ready to serve you for consultation and feedback. We've been able to also provide you with no cost samples to meet your needs. Best efforts are going to be produced to supply you the very best service and solutions. For anyone who is considering our business and solutions, please speak to us by sending us emails or get in touch with us right away. As a way to know our items and enterprise. lot more, you'll be able to come to our factory to find out it. We'll constantly welcome guests from around the globe to our firm. o build enterprise. elations with us. You should really feel absolutely free to make contact with us for small business and we believe we'll share the top trading practical experience with all our merchants.
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!








