Product Description:
Teamwhole proudly unveils an extraordinary lineup of premium Down-the-Hole (DTH) hammers and bits, meticulously designed to redefine excellence in mining blasting, high-precision water well drilling, deep well operations, foundation construction, and beyond. Our products are the ultimate choice for drilling professionals, celebrated for their superior efficiency, unwavering reliability, and exceptional performance. They truly set a new benchmark in the industry, transforming ordinary projects into extraordinary feats.
Drilling Diameter Range: Our state-of-the-art equipment effortlessly drills holes ranging from 65 mm to an impressive 1200 mm, seamlessly accommodating a diverse array of project requirements with precision and ease.
Application Fields: Our advanced products are extensively utilized in both open pit and underground mining, water well drilling, deep well drilling, foundation construction, and anchor drilling. This perfectly highlights their remarkable versatility and adaptability across a wide range of sectors, proving to be invaluable assets in any field.
| 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, our company stands as a cornerstone of the drilling industry, ceaselessly pioneering groundbreaking solutions for over two decades, driving innovation and setting industry standards.
------We are experts in the comprehensive research, design, production, sales, and management of top-tier drilling tools, guaranteeing unparalleled quality and exceptional performance that exceed expectations.
------Our highly skilled team, comprising over 300 dedicated professionals, includes 90 specialized technicians and a dynamic sales force of 50, all fueled by an unwavering commitment to excellence and innovation.
------With multiple patents proudly held in the drilling industry and an ISO9001 certification, we showcase our steadfast commitment to superior quality and cutting-edge advancements.
------Our expansive 600,000 square-meter workshop ensures timely and efficient production. As a distinguished council member of the China Drilling Steel and Drilling Tools Association, we set industry standards. Our products, renowned for their reliable quality and consistent performance, are widely utilized in numerous projects both domestically and internationally, earning widespread customer acclaim and trust.
Exhibition:
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