Product Description:
Teamwhole proudly presents a vast array of the most efficient Down-the-Hole (DTH) hammers and bits, meticulously crafted for mining blasting, water well drilling (particularly deep wells), foundation construction, and beyond. Renowned for their exceptional advantages, our products have garnered the unwavering trust of drilling contractors globally.
Drilling Diameter Range: Expertly engineered to drill holes ranging from 65 mm to an impressive 1200 mm.
Application Fields: Our superior products are extensively utilized in open pit and underground mining, water well drilling, deep well drilling, foundation construction, and anchor drilling.
| 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/TH35 |
TSK4KH/TH45 |
TSK5H/TH55 |
TSK6H/TH65 |
| 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 |
15.0m³/min |
| Teanwhole DTH hammer type |
TSK8H TH85 |
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 |
| 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 |
Company Profile: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
------Established in 2002, we have emerged as a cornerstone in the drilling industry, consistently delivering revolutionary solutions for over two decades.
------We specialize in the comprehensive research, design, production, sales, and management of premier drilling tools.
------Our expert team boasts over 300 dedicated employees, including 90 specialized technicians and 50 dynamic sales staff, all committed to excellence.
------We are proud holders of multiple patents within the drilling industry and are certified under the ISO9001 quality system, underscoring our unwavering commitment to superior quality.
------Our expansive 600,000 square-meter state-of-the-art workshop ensures timely production. As a distinguished council unit of the China Drilling Steel and Drilling Tools Association, we play a pivotal role in setting industry standards. Renowned for their reliable quality and consistent performance, our products are extensively utilized across a myriad of projects both domestically and internationally, earning widespread acclaim from our satisfied customers.
Exhibition:
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