HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
| Payment Terms | T/T, Western Union, MoneyGram |
| Supply Ability | 10000 pieces per month |
| Delivery Time | 10-15 days |
| Packaging Details | wooden case |
| Product name | DTH Hammer |
| Machine type | QL80 |
| Diameter | 8 inch ( 203mm ) |
| Connect thread | API 4 1 / 2 '' REG |
| Size | 3" 3.5" 4" 5" 6" 8" 10" 12" |
| Use | Ore Mining,DTH drilling |
| Material | Carbon Steel,Tungsten Carbide & Steel |
| Application | Rock Drilling,quarry,mining or shaft drilling |
| Color | Blue,Gold,Red,black or customized |
| Advantage | High Performance,High Wear Resistant,High-efficiency |
| Usage | Hole Drilling,Underground Mining,ore |
| Package | Wooden case |
| Brand Name | MTH |
| Model Number | QL80 |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, Western Union, MoneyGram | Supply Ability | 10000 pieces per month |
| Delivery Time | 10-15 days | Packaging Details | wooden case |
| Product name | DTH Hammer | Machine type | QL80 |
| Diameter | 8 inch ( 203mm ) | Connect thread | API 4 1 / 2 '' REG |
| Size | 3" 3.5" 4" 5" 6" 8" 10" 12" | Use | Ore Mining,DTH drilling |
| Material | Carbon Steel,Tungsten Carbide & Steel | Application | Rock Drilling,quarry,mining or shaft drilling |
| Color | Blue,Gold,Red,black or customized | Advantage | High Performance,High Wear Resistant,High-efficiency |
| Usage | Hole Drilling,Underground Mining,ore | Package | Wooden case |
| Brand Name | MTH | Model Number | QL80 |
| Certification | ISO9001 | Place of Origin | CHINA |
| High Light | 8 Inch ql80 hammer ，Well Mining ql80 hammer ，DTH ql80 hammer | ||
8 Inch QL80 DTH Hammer For Rock Drilling Down The Hole Drilling
Description:
“DTH” is the short for “Down The Hole” and sometimes it is also called “RAB” in some markets, “RAB” is short for “Rotary Air Blasting”.
Specifications:
| Description | Thread connection | Outside diamete | Rec. hole size | Shank style | Working pressure | Length without bit, | Weight without bit | |||||
| shoulder to shoulder | ||||||||||||
| mm | inch | mm | inch | bar | psi | mm | inch | kg | lbs | |||
| QL 80 STD | API 4 1/2 Reg Pin | 181 | 7 1/8 | 200 - 305 | 7 7/8 - 12 | QL 80 | 6-24 | 87-350 | 1461 | 57 1/2 | 203 | 446 |
| QL 80 STD | 4 1/2 BECO Pin | 181 | 7 1/8 | 200 - 305 | 7 7/8 - 12 | QL 80 | 6-24 | 87-350 | 1461 | 57 1/2 | 203 | 446 |
| QL 80 HF | API 4 1/2 Reg Pin | 181 | 7 1/8 | 200 - 305 | 7 7/8 - 12 | QL 80 | 6-24 | 87-350 | 1461 | 57 1/2 | 203 | 446 |
| QL 80 HC | API 4 1/2 Reg Pin | 181 | 7 1/8 | 200 - 305 | 7 7/8 - 12 | QL 80 | 6-24 | 87-350 | 1478 | 58 3/16 | 203 | 446 |
| QL 85 QM | API 4 1/2 Reg Pin | 194 | 7 5/8 | 216 - 305 | 216 - 305 | QL 80 | 6-24 | 87-350 | 1461 | 57 1/2 | 250 | 551 |
Usage:
Rotation drill rig, air compressor and the “DTH drill string” are the essential unit for DTH drilling while the “DTH drill string” is always made up of DTH drill rods, DTH hammer and DTH bits. As one of key component, the DTH hammer acts as a role of converting the air pressure to the impact energy, simultaneously transferring impact energy and rotation force to DTH bits.
As specialist manufacturer and provider of DTH drilling tools, hereby we recommend our newest generation DTH hammer which is improved by absorbing art technology, selecting superior alloy steel and robust design. It is proved by more than thousands times of test that our newest DTH hammer has longer life , lower air consumption and 15% higher penetration speed compared the conventional DTH hammer in the market.
Advantage:
1. With longer operating life
2. Excellent anti-wear properties
3. Easy to operate, stable and reliable
4. Smooth with high efficiency
Company Details
Business Type:
Manufacturer
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Hebei Minetech Machinery Technology Co., Ltd is located in Shijiazhuang city, Hebei province. Minetech is specialized in producing and exporting rock drilling tools. We manufacture rock drilling tools, including drilling machine, button bits and drilling rods. Minetech treasure each opp... Hebei Minetech Machinery Technology Co., Ltd is located in Shijiazhuang city, Hebei province. Minetech is specialized in producing and exporting rock drilling tools. We manufacture rock drilling tools, including drilling machine, button bits and drilling rods. Minetech treasure each opp...
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