Teamwhole manufactures wide range and most efficient Down-the-Hole (DTH) hammers and bits for the mining blasting,water well especially deep well drilling,foundation construction etc.Our prodcuts trust by drilling contractor becasue of the advantages
Drilling Dia. Range: holes from 90mm to 800mm
Application Fields: Widely used in open pit and underground mining,Water well drilling.,Deep well,Foundaion,Anchor drilling
Outstanding Advantage:
Piston with swivel grooves to distribute air ensures high drilling rate
With bush drive sub to distribute air and have a high location to the bit
Outer Cylinder:Heavy duty cylinder for extended hammer life
| DTH hammer (inch) | Matched Dth bit Shank | Bit range |
| Metric | Inch |
| 3.5" | COP32/COP34/MACH303M30/DHD3.5/BR33 | 90mm-115mm | 3 1/2"-4" |
| 4" | COP44/DHD340/MACH44SD4/M40/QL40 | 105mm-152mm | 4 1/8"-6" |
| 5" | COP54/DHD350R/MACH50SD5/M50/QL50/BR5 | 133mm-165mm | 5 1/4"-6 1/2" |
| 6" | COP64/DHD360/SD6M/60/QL60/Bulroc BR6 | 152mm-254mm | 4 1/8"-10" |
| 8" | COP84/DHD380/SD8/QL80/M80 | 203mm-330mm | 8"-13" |
| 10" | SD10/NUMA100/TH10 | 254mm-380mm | 10"-15" |
| 12" | DHD1120/SD12/NUMA120/NUMA125 | 305mm-508mm | 12"-20" |
| 14" | TK14/NUMA125 | 400mm-550mm | 15 3/4"-22" |
| 18" | NUMA180/TK18 | 500mm-700mm | 19"-27 1/2"" |
| 24" | NUMA240/TK28 | 600mm-800mm | 23"-31 1/2" |
| Temahwole DTH hammer type | TSK3.5H/JS3.5 | TSK4KH/JS4H | TSK5H/JS5 | TSK6H/JS6 |
| Length(less bit) mm | 807mm | 927 | 987 | 1163.5 |
| Weight(less bit) kg | 22kg | 42 | 70 | 90 |
| External diameter mm | Φ82mm | Φ99 | Φ126 | Φ146 |
| Bit shank | DHD3.5 BR33 | COP44 DHD340 QL40 SD4 MISSION40 QLX40 | DHD350R COP54 QL50 SD5 MISSION50 | DHD360 SD6 COP64 QL60 MISSION60 |
| Hole range(mm) | Φ90-110 | Φ110-135 | Φ138-165 | Φ152-203 |
| Connection thread | API 2 3/8"Reg | API 2 3/8"Reg | API 2 3/8"Reg | API 3 1/2"Reg |
| | | API 3 31/2"Reg | |
| Working pressure | 1.0-1.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa |
| Impact rate at 1.5-1.7Mpa | 28Hz | 27Hz | 27Hz | 27Hz |
| Recommended Rotation speed | 25-40r/min | 25-40r/min | 25-40r/min | 25-40r/min |
| Air consumption | 1.0Mpa | 4.5m3/min | 6.0m3/min | 6.0m3/min | 6.0m3/min |
| 1.8Mpa | 9.0m3/min | 10.0m3/min | 10.0m3/min | 10.0m3/min |
| 2.4Mpa | | 15.0m3/min | 15.0m3/min | 15.0m3/min |
| | | | | | |
| DTH hammer type | TSK8H/JS8 | TH10S | TH12S TH12N TH12HN | A10-TD90 |
| Length(less bit) mm | 1364.5 | 1432 | 1937 | 1432 |
| Weight(less bit) kg | 185 | 294 | 791 | 294 |
| External diameter mm | Φ182 | Φ222 | Φ274 | Φ220 |
| Bit shank | DHD380 SD8 QL60 MISION80 | SD10 NUMA100 | NUMA120 NUMA125 SD12 | TD90 |
| Hole range(mm) | Φ203-280 | Φ135-155 | Φ311-445 | Φ254-400 |
| Connection thread | API 4 1/2"Reg | API 5 1/2"Reg | API 6 5/8"Reg | API 5 1/2"Reg |
| | | | |
| Working pressure | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa |
| Impact rate at 1.5-1.7Mpa | 25Hz | 25Hz | 25Hz | 25Hz |
| Recommended Rotation speed | 20-35r/min | 20-35r/min | 20-35r/min | 20-35r/min |
| Air consumption | 1.0Mpa | 9.0m3/min | 9.0m3/min | 9.0m3/min | 9.0m3/min |
| 1.8Mpa | 15.0m3/min | 15.0m3/min | 15.0m3/min | 15.0m3/min |
| 2.4Mpa | 23.0m3/min | 23.0m3/min | 23.0m3/min | 23.0m3/min |
| | | | | | |
| DTH hammer type | TH14N | TH18N | TH24N | TH28N |
| Length(less bit) mm | 2235 | 2425 | 2495 | 2610 |
| Weight(less bit) kg | 950 | 1530 | 2450 | 4236 |
| External diameter mm | Φ330 | Φ406 | Φ525 | Φ650 |
| Bit shank | NUMA125 | NUMA180 | NUMA240 | TH28 |
| Hole range(mm) | Φ400-550 | Φ155-190 | Φ600-800 | Φ800-1000 |
| Connection thread | HEX | HEX | HEX | HEX |
| | | | |
| Working pressure | 1.7-2.5Mpa | 1.7-2.5Mpa | 1.7-2.5Mpa | 1.7-2.5Mpa |
| Impact rate at 1.5-1.7Mpa | 23Hz | 23Hz | 23Hz | 20Hz |
| Recommended Rotation speed | 20-30r/min | 20-30r/min | 20-30r/min | 20-30r/min |
| Air consumption | 1.0Mpa | 10.0m3/min | 10.0m3/min | 10.0m3/min | 15.0m3/min |
| 1.8Mpa | 20.0m3/min | 20.0m3/min | 20.0m3/min | 26.0m3/min |
| 2.4Mpa | 28.5m3/min | 28.5m3/min | 28.5m3/min | 34.0m3/min |
Packaging & Shipping:
){kind=link}