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TND-360N DTH Hammer


  • Model: TND-360N --- Compatibility DHD360 without footvalve
  • Matched Bit Shank: DHD360 without footvalve
  • Thread Connection: API 3 1/2’’ REG
  • Hole Range: 152-254mm
  • Application: Mining site, Construction, Blasthole drilling, Water well drilling, Geothermal drilling…etc.

TND-360N DTH Hammer Product Features:

The TND-360N DTH Hammer is the DHD360 hammer without the footvalve type. You can check all the hammer inner parts in the following chart below, all the hammer parts are optimized design so as to let customer have an easy and simple way to maintain.

Innovative Valveless Technology: TND-360N DTH Hammer eliminates traditional valve components, resulting in smoother operation and faster penetration speed.

Optimized Energy Utilization: Ensures maximum energy transfer for improved drilling speed and efficiency.

Exceptional Durability: Constructed with high-strength alloy steel materials, the TND-360N DTH hammer offers outstanding resistance to wear in abrasive conditions.

Broad Applicability: TND-360N DTH Hammer is ideal for a variety of industries, including mining, tunneling, and water well drilling, offering consistent and dependable performance.

All our TND Series Hammers have the following features:

TND-360N DTH Hammer

  1. TND® optimized structure design: Fewer air holes on internal cylinder, higher stiffness of air slot.

  2. Standard API Thread.

  3. Fine CNC machining tolerance and specifications coupled with quality assembly lead to great reliability and performance.

  4. The piston case is made of superior alloy steel to provide the longest service life possible.

  5. Heat-treated piston and internal cylinder guiding system is reasonably structured to achieve the highest efficiency and the largest impact power. The penetration speed is 10%-30% faster than other products of the same specification.

  6. The multiple threads are CNC machined to achieve a higher level of accuracy, allowing ease of breakout and make-up of the Driver sub. 

  7. The Driver sub is heat-treated to maximize life and maximize drill bit life.

  8. Hammer front structure design: when pulling out the hammer, the last impact of the piston would fall on the step of the piston case, ensuring the safety of the driver sub-splines and the retainer ring.

Top Sub for Customer's Choice:

TND-360N DTH Hammer

↑★ Top sub with cement carbide button (Alternative).

TND-360N DTH Hammer

↑★ In order to increase the working life of the piston case when drilling very abrasive rocks. The Top sub is designed to be made up of three pieces of coupling, 

and only the wear-proof casing needs to be replaced timely.

6'' High Air Pressure DTH Hammer Working Performance:

10~35 bar (145-507PSI) Working Pressure

Top Sub Pin Thread: 3 1/2'' API REG

TND-360N DTH Hammer

TND-360N DTH Hammer Part Details:

TND-360N DTH Hammer

TND-360N DTH Hammer Overall Information:

TND-360N DTH Hammer

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Wooke Rock Drilling Tools Co., Ltd