Key words: Wireline Drill Rod
Stabilized Drill Rod
Characteristics: Flat square type and spiral type.
Main function: Reduce the clearance between the drill rod column and the hole wall; Reduce the deflection of the drill rod column; Prevent skewing of drill hole.
Caliber Specifications: N,H,P
Classification: Drill Pipe
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JS Series Wireline Drill Rod
Product Specifications: JS76, JS98, JS122
| Technical Parameters of JS Series Wireline Drill Rods | |||||||
| NO. | Standard | Part Number | Coupling OD (mm) | Coupling ID (mm) | Thread length (mm) | Thread Pitch (mm) | Weight (kg) |
| 1 | JS76 | RC-JS76-3000 | 73.0 | 60.0 | 44.5 | 8.0 | 25.4 |
| 2 | JS98 | RC-JS98-3000 | 93.5 | 78.5 | 54.0 | 10.16 | 38.3 |
| 3 | JS122 | RC-JS122-3000 | 117.5 | 101.0 | 63.5 | 10.16 | 53.1 |
| Mechanical Properties of JS Series Wireline Drill Rods | ||||||
| NO. | Standard | Tensile Strength≥(kN) | Make-up Torque (N · m) | Maximum Torque (N · m) | Water Capacity (L./m) | Drilling Depth (m) |
| 1 | JS76 | 450 | 720 | 5300 | 2.9 | 1500 |
| 2 | JS98 | 620 | 1250 | 7500 | 4.8 | 2500 |
| 90 | JS122 | 690 | 1395 | 7900 | 8.1 | 1500 |
XJS Series Wireline Drill Rod
Both ends of the drill rod body are thickened, which is suitable for deep hole drilling.
Product Specifications: XJS77
| Technical Parameters of XJS Series Wireline Drill Rods | |||||||
| NO. | Standard | Part Number | Coupling OD (mm) | Coupling ID (mm) | Thread length (mm) | Thread Pitch (mm) | Weight (kg) |
| 1 | XJS77 | RC-XJS77-3000 | 74 | 58 | 50 | 8 | 26.7 |
| 2 | XJS77 | RC-XJS77-4500 | 74 | 58 | 50 | 8 | 38.9 |
| Mechanical Properties of XJS Series Wireline Drill Rods | ||||||
| NO. | Standard | Tensile Strength≥(kN) | Make-up Torque (N · m) | Maximum Torque (N · m) | Water Capacity (L./m) | Drilling Depth (m) |
| 1 | XJS77 | 690 | 780 | 8300 | 1.3 | 3000 |
CHD Series Wireline Drill Rod
Both ends of the drill rod body are thickened inside and outside, which is suitable for deep hole drilling.
Product Specifications:: CHD98, CHD127
| Technical Parameters of CHD Series Wireline Drill Rods | |||||||
| NO. | Standard | Part Number | Coupling OD (mm) | Coupling ID (mm) | Thread length (mm) | Thread Pitch (mm) | Weight (kg) |
| 1 | CHD98 | RC-CHD98-3000 | 94 | 74 | 60.5 | 10.16 | 40.6 |
| RC-CHD98-4500 | 58.9 | ||||||
| 2 | CHD127 | RC-CHD127-3000 | 120 | 100 | 72.0 | 10.16 | 56.3 |
| RC-CHD127-4500 | 81.4 | ||||||
| Mechanical Properties of CHD Series Wireline Drill Rods | ||||||
| NO. | Standard | Tensile Strength≥(kN) | Make-up Torque (N · m) | Maximum Torque (N · m) | Water Capacity (L./m) | Drilling Depth (m) |
| 1 | CHD98 | 980 | 1150 | 12000 | 5.9 | 3600 |
| 2 | CHD127 | 1200 | 1650 | 13500 | 10.5 | 3600 |
PDC drill bits are suit for soft to medium hard rock layers below grade 7, and have two manufacturing processes: matrix type and steel type.
PDC-TT drill bit matrix
Tungsten carbide based wear..
Steel body PDC drill bit
Diversified structure of alloy steel Matrix
Steel body PDC-NA drill bit
Perfect directional performance of
Steel body PDC-NA drill bit
Perfect directional performance of
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