OEM DHD340 Marteau pneumatique à ligne DTH pour forage de construction

Bit DTH
February 17, 2025
Category Connection: Marteau pneumatique de DTH
Qualité Marteau pneumatique de DTH de la Chine https://www.mingdthbit.com/videos-29558538-24-inch-pneumatic-dth-bits-down-the-hole-hammer-with-numa-240s-shank.html
Wuhan Kingdrilling Diamond Co.,Ltd quality manufacturer from China.
We can supply:
Peu de perceuse de DTH : https://www.mingdthbit.com/supplier-3070011-dth-drill-bit
outils à pastilles de dth : https://www.mingdthbit.com/supplier-3070060-dth-button-bits
peu de perçage enfermant : https://www.mingdthbit.com/supplier-3070058-casing-drilling-bit
Welcome to visit our official website : https://www.mingdthbit.com
Brief: Discover the OEM DHD340 Spline Pneumatic DTH Hammer, perfect for construction drilling. This 24-inch pneumatic DTH bit with NUMA 240S shank is designed for high-pressure applications in foundation and piling drilling. Featuring a 120H HEX connection thread and a working pressure of 7~25 bar, it ensures reliable performance in demanding environments.
Related Product Features:
  • Reinforced 24-inch high air pressure pneumatic DTH hammer with NUMA 240S shank for foundation and piling drilling.
  • Connection thread: 120H HEX for secure and efficient drilling operations.
  • Working pressure range of 7~25 bar, suitable for various drilling conditions.
  • Un diamètre extérieur de 525 mm et un poids de 3200 KGS pour des performances robustes.
  • Plage de diamètres de trépan recommandée de 860 à 1100 mm pour des applications de forage polyvalentes.
  • Patented innovation ensures maximum energy transfer for efficient drilling.
  • Simplified design for easier servicing and higher reliability in the field.
  • Traitement thermique spécialisé pour le durcissement des composants critiques afin de maximiser la longévité.
Les questions:
  • What is a DTH Bit?
    Down-the-hole (DTH) hammer bits are used with DTH hammers for drilling through various rock types. They feature a splined drive for rotating the bit in the ground, ensuring efficient drilling.
  • What is a DTH hammer?
    A DTH hammer is a drilling tool located at the bottom of a drill string. It relies on bit loading, rotation, and air to crush rock efficiently, making it ideal for hard rock drilling.
  • How does DTH drilling work?
    DTH drilling involves a hammer at the bottom of the drill string that breaks rock into small cuttings. These cuttings are then evacuated by air, water, or drilling mud, ensuring smooth and efficient drilling operations.