Savvy Tools
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| No. | Failure Content | Causes of Failure | Prevention or Solution |
|---|---|---|---|
| 1 | Top sub taper thread fracture | Thread mismatch between drill pipe and top sub | Check for burrs/flashes; ensure proper fit and close connection. |
| 2 | External cylinder cracks | Excessive wear, external force impact, or improper torque | Monitor wear dimensions; avoid hammering or welding on cylinder. |
| 3 | Drive chuck fracture | Excessive torque or axial compression | Reduce propulsion/cornering force; monitor wear dimensions. |
| 4 | Hammer does not work | Internal damage, deformation, or foreign material | Disassemble to check parts (piston, distributor); clean blockages. |
| 5 | Pressure drop | Lack of lubricant or increased part gaps from use | Add lubricant regularly; replace parts when wear exceeds limits. |
| 6 | Drill bit falls into well | Missing or incorrect snap ring loading | Ensure snap ring is correctly installed and matched to model. |
With more than 20 years of experience in the drilling tools industry since 1996, our expertise originates from high-level research processing. We collaborate with international institutes of metal research and global materials science partners to ensure professional quality in every tool.
Patent Certificate
Quality Certificate
Certificate of Conformity
Using ply-wooden cases and pallets for package to protect the products and avoid damage during transportation. We can also customize packaging according to your special requests.
Act as a professional adviser to ensure maximum return on investment: Select equipment models, design products to special requirements, and train technical personnel.
Pre-check and accept products ahead of delivery; help clients draft solving plans.
Minimize client worries with complete after-sales support, professional engineers for machinery maintenance, and 24-hour technical support via digital channels.
