- Car Wheels[2]
- Auto Bearing[1]
- Solar Cells[3]
- Solar Chargers[1]
- Solar Energy Systems[6]
- Wood Pellets[2]
- Other Hardware[2]
- Pet Cages[1]
- Freezers[1]
- Egg Incubators[1]
- Boilers[1]
- Other Chemical Equipment[1]
- Concrete Batching Plant[1]
- Concrete Mixers[1]
- Concrete Pumps[1]
- Concrete Truck[1]
- Construction Machinery Parts[1]
- Cultivators[3]
- Harvesters[1]
- Other Farm Machinery[6]
- Fruit & Vegetable Processing Machinery[1]
- Other Food Processing Machinery[6]
- Other Machine Tools[1]
- Other Cutting & Forming Tools[1]
- Other Machine Tools Accessories[2]
- Material Handling Equipment Parts[1]
- Mining Machinery Parts[3]
- Other Machinery[2]
- Other Plastic Processing Machinery[1]
- Plastic Granulators[1]
- Other Woodworking Machinery[3]
- Bearing Balls[2]
- Other Bearing Accessories[1]
- Angular Contact Ball Bearings[1]
- Other Ball Bearings[1]
- Thrust Ball Bearings[1]
- Other Bearings[3]
- Rod End Bearings[1]
- Cylindrical Roller Bearings[1]
- Spherical Roller Bearings[1]
- Slewing Bearings[1]
- Special Bearings[1]
- Flanges[1]
- General Mechanical Components Stock[3]
- Other Mechanical Parts[6]
- Pipe Fittings[2]
- Shaft Couplings[1]
- Pumps[3]
- Shafts[3]
- Other Valve Parts[1]
- Valves[2]
- Cast & Forged[1]
- Wrench[1]
- Drill Bit[2]
- Electric Drill[1]
- Saw Blade[1]
- Electric Bicycle[6]
- Special Transportation[1]
- Truck Trailer[1]
- Contact Person : Mr. James
- Company Name : Jiangsu Wallong-Hsin Import & Export Corporation
- Tel : 86-510-82701813
- Fax : 86-510-82725039,82710822 Address: 15/F,Jinhui Mansion,45 West Renmin Road Zip: 214031 Country/Region: China (Mainland) Province/State: Jiangsu City: Wuxi
- Address : Jiangsu,Wuxi,15/F,Jinhui Mansion,45 West Renmin Road
- Country/Region : China
- Zip : 214031
Related Product Searches:Air-driven hollow DTH hammer,High Quality,down hole bit, rock drilling tools
Type Parameter | GQ80 | GQ89 | GQ100 | GQ108 | GQ127 | GQ146 | GQ160 | GQ200 | GQ250 |
Outside diameter | 80 | 89 | 95 | 108 | 127 | 146 | 160 | 184 | 240 |
Diameter of drilling hole | 28 | 33 | 38 | 44 | 44 | 44 | 60 | 62 | 60 |
Diameter of drilling hole | 84-95 | 95-110 | 98-105 | 112-132 | 132-152 | 152-175 | 168-250 | 205-257 | 260-350 |
Air consumption | 3 | 4-5 | 2-3.5 | 5-7 | 8-10 | 10-12 | 10-12 | 10-20 | 10-25 |
Air pressure difference across hammer | 0.5-1.1 | 1.2-1.4 | 0.5-1.1 | 1.0-1.4 | 1.0-1.4 | 1.0-1.4 | 1.0-1.2 | 1.0-1.2 | 1.0-1.5 |
Single impact energy | 50-120 | 140-155 | 66-145 | 110-130 | 250-280 | 400-450 | 500-640 | 650-850 | 680-880 |
Impact frequency | 18 | 17-19 | 13.5-18.6 | 16-18 | 16-18 | 16-18 | 14-16 | 14-16 | 14-16 |
Used together with dual concentric drill pipe, air-driven hollow down-the-hole hammer can perform continuous reverse circulation core (sample) drilling and other drilling technology. It is suitable for geological exploration core drilling, well drilling, engineering drilling in hard or complicated formations and it has advantages of high drilling efficiency, long life of bit, high quality of drilling hole and core, etc.
Or produce according to your requirement!
Air-driven hollow DTH hammer