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TDD Reverse circulation DTH hammer F355

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  • Category:Through Reverse Circulation Dth Hammer

TDD group have been focusing on DTH drilling for 16 years. We are specialized in manufacturing various DTH drilling hammers、matched drilling bits、drilling rigs and drilling pipes for water wells、mines and oil industries.

TDD has been promoting productivity in drilling industry, SPM ensure the safety and stability of drilling engineering, and provide professional, efficient and reliable whole drilling solutions. 

TDD have made tremendous development at the basic of high-quality, low price, good service since its establishment. All friends both at home and abroad are warmly welcomed to come here to establish and develop business relationship with us. 

TDD  Reverse circulation DTH hammer.

The DTH hammer flushes cuttings out of the hole on the outside of the hammer ,while the RC hammer

Different designing makes TDD Reverse circulation DTH drill hammers are suitable for various Physical exploration and Complex formation conditions.


We are specialized in manufacturing various DTH drilling hammers、matched drilling bits、drilling rigs and drilling pipes for water wells、mines and oil industries,SPM has been promoting productivity in drilling industry, SPM ensure the safety and stability of drilling engineering, and provide professional, efficient and reliable whole drilling solutions.

TDD and his dedicated teams are committing themselves to provide international clients with various quality products and profe...

Advantages of TDD Reverse circulation  DTH hammers:

  1. Low energy consumption, high impact energy and high energy transfer efficiency.

  2. Strong chip removal capability and high drilling efficiency.

  3. Reduce accidents in the hole.

  4. Rock samples take high efficiency and no pollution.



Product Name

F355

Outer Diam(mm)

∮124

Length(mm)

1292

Center Opening Diam(mm)

∮36

Working PressureMpa)

0.8-2.1

Air Consumptionm3/min)

6.5-19.3

Lmpact frequency

810-1200

Top sub (Connection to drill string)

T91-3 Box

Drilling Diameter(mm)

∮130-155


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