China Down The Hole Mining Rock Tools DHD3.5 DTH Bits 105mm, Find details about China DTH Hammer, Down The Hole Hammer from Down The Hole Mining Rock Tools DHD3.5 DTH Bits 105mm
Shank style | Diameter in mm | Flat face | Convex face | Concave face | Approx. weight | Part number |
DHD 3.5 | 85 | √ | √ | 5.0 kgs | DHD3.5-85 | |
90 | √ | √ | 5.8 kgs | DHD3.5-90 | ||
95 | √ | √ | 5.9 kgs | DHD3.5-95 | ||
100 | √ | √ | √ | 6.1 kgs | DHD3.5-100 | |
105 | √ | √ | √ | 6.3 kgs | DHD3.5-105 | |
DHD 340 | 105 | √ | √ | √ | 8.6 kgs | DHD340 -105 |
110 | √ | √ | √ | 8.8 kgs | DHD340-110 | |
115 | √ | √ | √ | 9.0 kgs | DHD340-115 | |
120 | √ | √ | √ | 9.5 kgs | DHD340-120 | |
127 | √ | √ | √ | 9.9 kgs | DHD340-127 | |
DHD 350 | 135 | √ | √ | √ | 16.2 kgs | DHD350-135 |
140 | √ | √ | √ | 16.5 kgs | DHD350-140 | |
146 | √ | √ | √ | 17.0 kgs | DHD350-146 | |
152 | √ | √ | √ | 17.8 kgs | DHD350-152 | |
165 | √ | √ | √ | 18.5 kgs | DHD350-165 | |
DHD 360 | 152 | √ | √ | √ | 23.3kgs | DHD360-152 |
165 | √ | √ | √ | 25.2 kgs | DHD360-165 | |
171 | √ | √ | √ | 25.8 kgs | DHD360-171 | |
190 | √ | √ | √ | 28.5 kgs | DHD360-190 | |
203 | √ | √ | √ | 29.5 kgs | DHD360-203 | |
DHD 380 | 203 | √ | √ | 48.1 kgs | DHD380-203 | |
216 | √ | √ | 52.0 kgs | DHD380-216 | ||
241 | √ | √ | 58.7kgs | DHD380-241 | ||
254 | √ | √ | 60.4 kgs | DHD380-254 | ||
292 | √ | √ | 80.1 kgs | DHD380-292 | ||
305 | √ | √ | 83.5kgs | DHD380-305 |
Notes:
1, All diameters as above are only our standard diameters, but other diameters are also available upon request.
2, The unit weight for each size is for reference only.
3, Face design, buttons shape, buttons configuration and flushing holes number must be confirmed when the order is confirmed.
4, Please be cautious when order some bigger diameter of button bits since some bigger diameters are oversized.
5, Other shanks bits are also available as per request.
Hammer size | Shank type | Recommended DTH bits diameter | Working pressure |
3.5"/3" DTH hammer | COP32, COP34, DHD3.5, MISSION30 | 90mm - 105mm | 8-30 bar |
4" DTH hammer | DHD340, QL40, MISSION40, SD4, TD40, COP44, COP44 GOLD, COP42 | 110mm - 130mm | 8-30 bar |
5" DTH hammer | DHD350, QL50, MISSION50, SD5, TD50, COP54, COP54 GOLD | 134mm - 152mm | 8-30 bar |
6" DTH hammer | DHD360, QL60, MISSION60, SD6, TD60, COP64, COP64 GOLD, COP66 | 152mm - 203mm | 8-30 bar |
8" DTH hammer | DHD380, QL80, MISSION80, SD8 | 203mm - 305mm | 8-30 bar |
10" DTH hammer | SD10, Numa100 | 240mm - 311mm | 17-24 bar |
12" DTH hammer | DHD112, SD12, QL120, Numa120 | 311mm - 445mm | 17-24 bar |
Down The Hole rock drilling tools | Top hammer rock drilling tools | Self drilling anchor system | Drag bits |
- DTH hammers - DTH bits - DTH drill pipes - Odex and Symmeric drilling | - Taper drill bits and rods - Threaded buttons bits and drill rods - Shank adapters - Couplings | - Threaded hollow anchor bars. - Accessories ( drill bit, coupling, nut, plate, centralizer etc.) | - Step drag bit (3 wings, 4 wings ) - Chevron drag bit (3 wings, 4 wings ) |
Application | Application | Application | Application |
Mining, quarry, water well drilling, geothermal drilling, construction foundation work etc. | Mining, quarry, construction foundation work | tunnel roof support, slop stability, Soil nailing, rock bolting, micropile etc. | mining, water well drilling, geothermal drilling etc. |