Audited Supplier
The advantages of the product:
1.Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of DTH hammer designed according to newest rock drilling theory.
2.Smooth performance and long service life of 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.
Interchangeable with DTH bit and drill pipe manufactured by Atlas copco and Ingersoll-rand.
- We offer THE COMPLETE SOLUTION including drill bits, DTH hammer, drill rods, shank adapters, accessories and added value services. We offer top hammer equipment for every application, such as underground mining and quarries, road and construction. We've been involved in the mining industry for 20 years. We look for excellent performance in our products and service. We provide good quality and better price, that means excellent hole quality and low-cost drilling for you.
DOWN THE HOLE DTH HAMMER SPECIFICATION:
| Description | Thread connection | Outside diam. (mm) | Rec. Hole size (mm) | Working pressure (bar) | Length without bit (mm) |
| BR1 | RD40 BOX | 54 | 65-76 | 7-17.5 | 760 |
| BR2 | RD50 BOX | 62 | 70-90 | 7-17.5 | 880 |
| BR3 | API 2 3/8" REG PIN | 82 | 90-110 | 7-17.6 | 889 |
| COP34 | API 2 3/8" REG PIN | 81 | 90-110 | 10-25 | 994 |
| DHD3.5 | |||||
| DHD340 | API 2 3/8" REG PIN | 99 | 110-135 | 10-25 | 1114 |
| COP44 | |||||
| DHD350R | API 2 3/8" REG PIN | 125 | 135-155 | 10-25 | 1260 |
| COP54 | |||||
| DHD350C | API 2 3/8" REG PIN | 125 | 135-155 | 10-25 | 1260 |
| COP55C | |||||
| DHD360 | API 2 3/8" REG PIN | 142 | 155-190 | 10-25 | 1260 |
| COP64 | |||||
| DHD380 | API 4 1/2" REG PIN | 180 | 195-254 | 10-25 | 1492 |
| COP84 | |||||
| DHD1120 | API 6 5/8" REG PIN | 275 | 305-445 | 10-25 | 1900 |
| SD4 | API 2 3/8" REG PIN | 99 | 110-135 | 10-25 | 1084 |
| SD5 | API 3 1/2" REG PIN | 125 | 135-155 | 10-25 | 1175 |
| SD6 | API 3 1/2" REG PIN | 142 | 155-190 | 10-25 | 1261 |
| SD8 | API 4 1/2" REG PIN | 180 | 195-254 | 10-25 | 1463 |
| SD10 | API 4 1/2" REG PIN | 226 | 254-311 | 10-25 | 1502 |
| SD12 | API 6 5/8" REG PIN | 275 | 305-445 | 10-25 | 1880 |
| QL40 | API 2 3/8" REG PIN | 99 | 110-135 | 10-25 | 1097 |
| QL50 | API 3 1/2" REG PIN | 125 | 135-155 | 10-25 | 1156 |
| QL60 | API 3 1/2" REG PIN | 146 | 155-190 | 10-25 | 1212 |
| QL80 | API 4 1/2" REG PIN | 180 | 195-254 | 10-25 | 1465 |
| NUMA100 | API 6 5/8" REG PIN | 226 | 254-311 | 10-25 | 1510 |
| NUMA120 | API 6 5/8" REG PIN | 275 | 305-445 | 10-25 | 1990 |
| NUMA125 | API 6 5/8" REG PIN | 275 | 305-445 | 10-25 | 1990 |
OUR MAIN PRODUCTS
DTH hammer:
3'' DTH hammer: DHD3.5, COP34, COP32, MISSION 30, BR3, MACH303.
4" DTH (down-the-hole) hammer: DHD340/COP44, COP42, QL40, SD40, MISSION 40, XL40, MACH44.
5" DTH (down-the-hole) hammer: DHD350/COP54, COP52, QL50, SD5, MISSION50, XL5.
6" DTH (down-the-hole) hammer: DHD360/COP64, COP62, QL60, SD6, MISSIO60, XL6.
8" DTH (down-the-hole) hammer: DHD380, QL80, SD8, MISSION80
DTH hammer bits:
3" DTH hammer bits (90-105mm), shanks: DHD3.5, COP34, COP32, MISSION 30, BR3, MACH303.
4" DTH hammer bits (105-130mm), shanks: DHD340/COP44, COP42, QL40, SD40, MISSION 40, XL40, MACH44.
5" DTH hammer bits (130-152mm), shanks: DHD350/COP54, COP52, QL50, SD5, MISSION50, XL5.
6" DTH hammer bits (152-171mm), shanks: DHD360/COP64, COP62, QL60, SD6, MISSIO60, XL6.
8" DTH hammer bits (200-305mm), shanks: DHD380, QL80, SD8, MISSION80
DTH rod range:
Drill rods diameter range: 76mm, 89mm, 102mm, 114mm, 127mm
Length: 1000mm, 1500mm, 2000mm, 3000mm, 4500mm, 6000mm, 7620mm, 8100mm, 9140mm, 10670mm
Thread: API IF2 3/8", API REG2 3/8", API IF2 7/8", API REG2 7/8", API IF3 1/2", API REG3 1/2"
DELIVERY
- We can delivery in 2-3 days if we have products in stock, special design and customize products need 15-20 days.
- We can delivery according to customers' requirement, by sea, by air or express. We have long cooperation with DHL, TNT, EMS, UPS, FEDEX.
- Standard export packing. Wooden boxes, plastic boxes, carton packing, all with anti-collision foam.
OEM SERVICE
As original equipment manufacture, drilling tools from QIDELI meets the highest engineering standards in order to be productive in the toughest working environments.
We are continuously improving our service offering to meet the market demand. Please contact with us to find out which model is available on your market.
HONOR
2. Directory membership unit of national industry association.
3. Having multiple design patent.
