
Water Well Drilling Rig Joint
Our premium water well drilling rig joint series is engineered for the demanding environments of mining, geothermal, and water well drilling. We provide seamless transitions between different drill pipe diameters and DTH hammers, ensuring high torque transfer and operational safety.
Jining Dongtai Lite Engineering Machinery Co., Ltd. is one of the leading manufacturers and suppliers of water well drilling rig joint in China. With abundant experience, we warmly welcome you to buy customized water well drilling rig joint made in China here from our factory. Good service and quality products are available.
Core Specifications & Models
|
Type Adaptation |
Key Specifications |
Profile & Connection |
|
89mm to 89mm |
Φ88mm Short Type |
Pin & Box, 70mm Wrench Flat |
|
3-1/2REG 2-3/8REG |
Φ102mm Long Type |
Pin & Box, 75mm Wrench Flat |
|
2-7/8IF-NC35 |
Φ102mm Long Type |
Pin & Box, 75mm Wrench Flat |



R&D and Professional Customization
With strong technical development capabilities, we offer more than just standard parts. We provide professional customization for special-shaped crossover joints, drill pipes, and drag bits tailored to your specific machinery.
We understand that different working conditions require different investment levels. For clients seeking extreme price-to-performance ratios, we can customize lower-standard water well drilling rig joints (e.g., non-nitrided adapters) to meet your budget without compromising basic functionality. From high-end alloy steel to cost-effective alternatives, we cater to all your project needs.



Frequently Asked Questions (FAQ)
Q1: Are the product images exactly what I will receive?
All images of the crossover subs and water well drilling rig joint series are for reference only. The final product dimensions and appearance will strictly follow the confirmed technical drawings and physical samples.
Q2: What is your policy on length tolerances?
To ensure standardized production and fast delivery, if the required length of a crossover sub differs from the catalog model by withinΦ10mm, the shipment will be based on the standard catalog length.
Q3: Can you customize joints for lower-budget projects?
Yes. Our core strength is flexibility. For customers with lower quality requirements or specific cost constraints, we can produce customized joints with simplified processing (such as non-nitrided versions) to provide the best ROI for your specific site conditions.
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