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DHD35N High-Pressure Submersible Drill Bit: The Preferred Equipment for Hard Rock Drilling

DHD35N High-Pressure Submersible Drill Bit: The Preferred Equipment for Hard Rock Drilling

Nom De Marque: HLDRILL
Numéro De Modèle: FR
MOQ: 10 pièces
Prix: Please contact us
Conditions De Paiement: T/T
Capacité à Fournir: 3000 par mois
Les informations détaillées
Lieu d'origine:
Chine
Certification:
ISO9001
Détails de l'emballage:
Marteau submersible haute pression DHD35N
Pression atmosphérique de travail:
0,7 – 1,2 MPa
Conception structurelle:
Structure sans valve, avancée et stable
Avantages essentiels:
Vitesse de perçage rapide, formation de trous de haute qualité
Transfert d'énergie:
Énergie d'impact élevée, faible perte d'énergie
Strates applicables:
Hard rock, extrêmement hard rock et strates complexes
Processus de fabrication des composants:
Les composants clés subissent un traitement thermique strict, ce qui entraîne une durée de vie plus
Compatibilité:
Peut être utilisé avec les forets des séries DHD/QL/HP/SD
Champs d'application:
Exploitation minière, construction d'infrastructures, carrières, exploration géologique
Détails d'emballage:
Boîte en bois/boîte en carton
Mettre en évidence:

Hard Rock Drilling DTH Hammer

,

Valveless Structure Down-The-Hole Hammer

,

High Impact Energy DHD35N Drill Bit

Description de produit
DHD35N High-Pressure Submersible Drill Bit: The Preferred Equipment for Hard Rock Drilling

The preferred equipment for hard rock drilling applications requiring superior performance and reliability.

Product Overview
The DHD35N high-pressure down-the-hole hammer operates at 0.7-1.2 MPa and is engineered for drilling in hard and extremely hard rock formations. This valveless hammer design delivers fast drilling speeds and high-quality results while minimizing energy loss for excellent rock fragmentation and productivity.

Key Performance Features
  • Valveless hammer design optimized for high performance under low working pressure
  • Sturdy, durable construction without bottom valve for heavy-duty applications
  • Maximizes energy output while reducing usage requirements
  • Irreversible sleeve design for enhanced reliability
  • All key internal components undergo strict heat treatment to maximize tool lifespan

Applications
The DHD35N delivers efficient rock-breaking capability and stable performance across various demanding scenarios:
  • Mining Operations: Blasting hole drilling for metal and non-metal mines
  • Infrastructure Projects: Anchor holes and blasting holes for tunnels, road slopes, and subway construction
  • Quarrying Operations: Stone extraction drilling that quickly penetrates hard rocks
  • Geological Survey: Water wells, geothermal wells, and complex strata exploration
  • Foundation Construction: Pile construction, geological disaster remediation, and various rock drilling operations

Technical Specifications
Product Data
Total Length (Hammer Length without bit) 899 mm
Top Sub Thread API 2 3/8" REG PIN
Outside Diameter 82 mm
Weight 25 KG
Bit Diameter 90-110 mm
Working Pressure 12-24 Bar
Air Consumption 8-12 M³/min
Bit Shank DHD3.5

Component Parts List
Item Description Part Number Item Description Part Number
Top Sub DHD35N-01 Piston DHD35N-08
O-Ring DHD35N-02 Guide Sleeve DHD35N-09
Cap DHD35N-03 Bit Retainer Ring DHD35N-10
Check Valve DHD35N-04 O-Ring DHD35N-11
Spring DHD35N-05 Driver Sub DHD35N-12
Air Distributor DHD35N-06 Outer Sleeve DHD35N-13
Inner Cylinder DHD35N-07

The DHD35N high-pressure submersible hammer features "high efficiency, durability, and energy saving" as core design principles. Engineered with advanced international technologies and optimized for complex construction scenarios, it enhances drilling efficiency, reduces overall costs, and minimizes equipment failures for stable, reliable operation.