Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
| Payment Terms | L/C, T/T, Western Union, MoneyGram |
| Supply Ability | 50000 Piece/Pieces per Month dth drill pipe |
| Delivery Time | Shipped in 7 days after payment |
| Packaging Details | dth drill pipe are Packed with steel case |
| Size | 127mm |
| Lenght | 1000~4500mm |
| Material | Alloy steel |
| Usage | Water well drilling, mining blasting hole |
| Wrench | on both side |
| Welding method | Friction welding |
| Brand Name | Teamwhole |
| Model Number | DTH drill pipe |
| Certification | ISO9001 |
| Place of Origin | Hunan, China (Mainland) |
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Product Specification
| Payment Terms | L/C, T/T, Western Union, MoneyGram | Supply Ability | 50000 Piece/Pieces per Month dth drill pipe |
| Delivery Time | Shipped in 7 days after payment | Packaging Details | dth drill pipe are Packed with steel case |
| Size | 127mm | Lenght | 1000~4500mm |
| Material | Alloy steel | Usage | Water well drilling, mining blasting hole |
| Wrench | on both side | Welding method | Friction welding |
| Brand Name | Teamwhole | Model Number | DTH drill pipe |
| Certification | ISO9001 | Place of Origin | Hunan, China (Mainland) |
| High Light | well drilling rods ，dth drill rods | ||
TEAMWHOLE PTH drill pipes are manufactured from high quality alloy steel, this material offers superior tolerances, a smoother, scale-free surface finish, and increased tensile and yield strength. Tool joints are friction welded for optimum pipe strength and accuracy, after which a further heat treatment process helps ensure rellahle and long-lasting threads.
Standard Drill Pipes
| Thread | Outside (Inch) |
Diameter (mm) |
Wall Thickness (mm) |
length (mm) |
Weigth | Flats (mm) |
|
| (Kg) | (Ib) | ||||||
| 2 3/8 | 3 | 76 | 4.0 | 1000 | 12 | 26 | 65/57 |
| 2 3/8 | 3 | 76 | 4.0 | 1500 | 16 | 35 | 65/57 |
| 2 3/8 | 3 | 76 | 4.0 | 2000 | 19 | 42 | 65/57 |
| 2 3/8 | 3 | 76 | 4.0 | 3000 | 25 | 55 | 65/57 |
| 2 3/8 | 3 | 76 | 5.0 | 1000 | 13.5 | 29.7 | 65/57 |
| 2 3/8 | 3 | 76 | 5.0 | 1500 | 17.9 | 39.4 | 65/57 |
| 2 3/8 | 3 | 76 | 5.0 | 2000 | 22.2 | 48.9 | 65/57 |
| 2 3/8 | 3 | 76 | 5.0 | 3000 | 31.0 | 68 | 65/57 |
| 2 3/8 | 3 | 76 | 5.0 | 4000 | 39.8 | 88 | 65/57 |
| 2 3/8 | 3 | 76 | 5.0 | 5000 | 48.5 | 106 | 65/57 |
| 2 3/8 | 3 | 76 | 5.0 | 6000 | 57.3 | 126.1 | 65/57 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 1000 | 20.4 | 44.9 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 1500 | 26.5 | 58.3 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 2000 | 32.7 | 72 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 3000 | 45.0 | 99 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 3500 | 51.1 | 112.4 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 4000 | 57.2 | 125.9 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 5000 | 69.5 | 152.9 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 6000 | 81.8 | 180 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 1000 | 23.2 | 51 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 1500 | 31.2 | 68.7 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 2000 | 39.2 | 86.24 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 3000 | 55.2 | 121.44 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 4000 | 71.2 | 156.64 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 4500 | 79.2 | 174.24 | 65/70 |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 5000 | 87.2 | 191.84 | 65/70 |
| 2 7/8 | 4 | 102 | 8.0 | 1000 | 34.6 | 76.12 | 76/89 |
| 2 7/8 | 4 | 102 | 8.0 | 1500 | 43.9 | 96.58 | 76/89 |
| 2 7/8 | 4 | 102 | 8.0 | 2000 | 53.2 | 117.04 | 76/89 |
| 2 7/8 | 4 | 102 | 8.0 | 3000 | 71.7 | 157.74 | 76/89 |
| 2 7/8 | 4 | 102 | 8.0 | 4000 | 90.3 | 198.66 | 76/89 |
| 2 7/8 | 4 | 102 | 8.0 | 4500 | 99.6 | 219.12 | 76/89 |
| 2 7/8 | 4 | 102 | 8.0 | 5000 | 108.8 | 239.36 | 76/89 |
| 3 1/2 | 4 1/2 | 114 | 6.0 | 1500 | 48.7 | 107.14 | 89/95 |
| 3 1/2 | 4 1/2 | 114 | 6.0 | 2000 | 56.7 | 124.74 | 89/95 |
| 3 1/2 | 4 1/2 | 114 | 6.0 | 3000 | 72.7 | 158.4 | 89/95 |
| 3 1/2 | 4 1/2 | 114 | 6.0 | 4500 | 96.7 | 212.74 | 89/95 |
| 3 1/2 | 4 1/2 | 114 | 6.0 | 5000 | 104.7 | 230.34 | 89/95 |
| 3 1/2 | 4 1/2 | 114 | 6.0 | 6000 | 120.6 | 260.32 | 89/95 |
| 4 1/2 | 5 1/2 | 140 | 8.0 | 1500 | 73.7 | 162.14 | 114 |
| 4 1/2 | 5 1/2 | 140 | 8.0 | 2000 | 88.2 | 194.04 | 114 |
| 4 1/2 | 5 1/2 | 140 | 8.0 | 3000 | 117.3 | 258.06 | 114 |
| 4 1/2 | 5 1/2 | 140 | 8.0 | 4500 | 160.9 | 353.98 | 114 |
| 4 1/2 | 5 1/2 | 140 | 8.0 | 6000 | 204.5 | 449.9 | 114 |
Hydraulic DTH Drill Rig Pipes
| Thread | Outside (Inch) |
Diameter (mm) |
Wall Thickness (mm) |
length (mm) |
Weigth | Flats (mm) |
|
| (Kg) | (Ib) | ||||||
| 2 3/8 | 3 1/2 | 89 | 6.0 | 5000 | 69.5 | 152.9 | No |
| 2 3/8 | 3 1/2 | 89 | 6.0 | 6000 | 81.8 | 179.96 | No |
| 2 3/8 | 3 1/2 | 89 | 8.0 | 5000 | 87.2 | 191.8 | No |
| 2 3/8 | 3 1/2 | 89 | 8.0 | 6000 | 103.1 | 226.82 | No |
| 2 7/8 | 4 | 102 | 8.0 | 5000 | 108.8 | 239.36 | No |
| 2 7/8 | 4 | 102 | 8.0 | 6000 | 127.4 | 280.28 | No |
| 3 1/2 | 4 1/2 | 114 | 6.0 | 5000 | 104.7 | 230.34 | No |
| 3 1/2 | 4 1/2 | 114 | 6.0 | 6000 | 120.6 | 265.32 | No |
| 3 1/2 | 4 1/2 | 114 | 8.0 | 5000 | 130.2 | 280.65 | No |
| 3 1/2 | 4 1/2 | 114 | 6.0 | 6000 | 151.1 | 332.42 | No |
| 4 1/2 | 5 1/2 | 140 | 8.0 | 5000 | 161.5 | 355.53 | No |
| 4 1/2 | 5 1/2 | 140 | 8.0 | 6000 | 187.5 | 412.5 | No |
Large Pipes for Mid-Range Blast Hole Rigs
| Thread | Outside (Inch) |
Diameter (mm) |
Wall Thickness (mm) |
length (mm) |
Weigth | Flats (mm) |
|
| (Kg) | (Ib) | ||||||
| 2 3/8 | 3 1/2 | 89 | 8.0 | 9600 | 160.7 | 353.54 | No |
| 2 7/8 | 4 | 102 | 8.0 | 9000 | 183.0 | 402.60 | No |
| 2 7/8 | 4 | 102 | 8.0 | 9000 | 183.0 | 402.60 | No |
| 3 1/2 | 4 1/2 | 114 | 8.0 | 7620 | 185.0 | 407.00 | No |
| 3 1/2 | 4 1/2 | 114 | 8.0 | 9144 | 216.9 | 477.18 | No |
| 3 1/2 | 4 1/2 | 114 | 8.0 | 10668 | 248.8 | 547.60 | No |
| 3 1/2 | 4 1/2 | 114 | 10.0 | 7620 | 216.5 | 476.30 | No |
| 3 1/2 | 4 1/2 | 114 | 10.0 | 9144 | 373.2 | 821.04 | No |
| 3 1/2 | 4 1/2 | 114 | 10.0 | 10668 | 294.7 | 648.34 | No |
| 4 1/2 | 5 1/2 | 140 | 12.0 | 7620 | 251.6 | 553.52 | No |
| 4 1/2 | 5 1/2 | 140 | 12.0 | 8500 | 348.8 | 767.36 | No |
| 4 1/2 | 5 1/2 | 140 | 12.0 | 9144 | 373.2 | 821.04 | No |
| 4 1/2 | 5 1/2 | 140 | 12.0 | 10668 | 430.9 | 947.98 | No |
| 4 1/2 | 5 1/2 | 140 | 12.0 | 12192 | 488.7 | 1075.14 | No |
| 4 1/2 | 5 1/2 | 140 | 19.0 | 7620 | 451.9 | 994.18 | No |
| 4 1/2 | 5 1/2 | 140 | 19.0 | 8500 | 501.1 | 1102.42 | No |
| 4 1/2 | 5 1/2 | 140 | 19.0 | 9144 | 538.3 | 1184.26 | No |
| 4 1/2 | 5 1/2 | 140 | 19.0 | 10668 | 624.7 | 1374.34 | No |
| 4 1/2 | 5 1/2 | 140 | 19.0 | 12192 | 711.1 | 1564.42 | No |
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
10Million-50Million
Employee Number:
201~300
Ecer Certification：
Active Member
Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin... Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin...
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