• Drill Rod Adapter API Thread Connector for DTH Joint
  • Drill Rod Adapter API Thread Connector for DTH Joint
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Drill Rod Adapter API Thread Connector for DTH Joint

Drill Rod Adapter API Thread Connector for DTH Joint 1. Compliant with API standard threads 2. High strength alloy steel forging 3. Excellent torque transmission capability
  • ChangYangSheng
  • HuBei

Drill Rod Adapter   API Thread Connector for DTH Joint

API Standard Drill Rod Adapters for DTH Hammers are the critical link between your drill pipe and down-the-hole hammer, engineered for maximum torque transmission. At Hubei Changyangsheng Drilling Tools Co., Ltd., our drill rod adapter series is forged from premium alloy steel to withstand extreme torsional stress and impact loads. These API thread connector units ensure a perfect seal and secure fit, preventing thread stripping during high-speed rotation. As a reliable DTH joint, they minimize energy loss, ensuring that every blow from the hammer reaches the bit efficiently. Our steel adapter components undergo rigorous heat treatment to enhance hardness and fatigue resistance. Whether for water wells or mining, this drill rod adapter from Hubei Changyangsheng guarantees operational safety. Trust our API thread connector solutions for seamless integration with major hammer brands. Our DTH joint technology reduces downtime caused by connection failures. Choose Hubei Changyangsheng for steel adapter products that define reliability in drill rod adapter applications globally.

drill rod adapter

NumberJoint ModelSize A (mm)Size B (mm)Size C (mm)Wrench Flat D (mm)
12-3/8 Male → 2-3/8 Male Transition Joint2145Ø8970
23-1/2 Male → 3-1/2 Male Transition Joint2350Ø11495
33-1/2 Male → 4-1/2 Male Transition Joint3050Ø140102
44-1/2 Male → 4-1/2 Male Transition Joint3050Ø140102


  • What's the mainly product your company manufacturing?

    Our company is a modern high-tech enterprise, specializing in the manufacturing of rock drilling tools, with precision machining capabilities forvarious down-the-hole (DTH) drill bits.

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