DTH Hammers



  • Higher and consistent penetration rate
  • Avoidance of back hammering
  • Hammer blocking
  • Durability
  • Corrosion & chemical resistance
  • Withstanding capability at the range of higher pressure

    • Apart from the above standard sizes and models, we also undertake customization of the products based on customers need and demand. is a leader in the industry of Down The Hole Hammers, Drill Rods, DTH Button Bits, etc. We are a technically sophisticated business entity engaged as a manufacturer and supplier of an exclusive array of pneumatically operated DTH Hammers that are designed for use under tough conditions.


    List of DTH Hammers:

    DH Series 400

    WDH 450
    S. NO. DESCRIPTION MM & KG VALUE
    1 Hammer Length (W/O bit) mm 1000.00
    2 Hammer Outside Dia. mm 98.5
    3 Hammer Weight kg 36.5
    4 Cylinder Bore mm 77.6
    5 Piston Weight kg 7
    6 Hole Size mm 114/125
    7 End Connection   4 TPI
    Operating Pressure 11kg
    Suitable Bits WDB 5450, WDB 5500
    WDH 475
    S. NO. DESCRIPTION MM & KG VALUE
    1 Hammer Length (W/O bit) mm 975
    2 Hammer Outside Dia. mm 106
    3 Hammer Weight kg 41
    4 Cylinder Bore mm 86
    5 Piston Weight kg 8.5
    6 Hole Size mm 120
    7 End Connection   4 TPI
    Operating Pressure 12- 14 kg
    Suitable Bits WDB 5475
    WDH Boxer
    S. NO. DESCRIPTION MM & KG VALUE
    1 Hammer Length (W/O bit) mm 990
    2 Hammer Outside Dia. mm 98.5
    3 Hammer Weight kg 42
    4 Cylinder Bore mm 79
    5 Piston Weight kg 6
    6 Hole Size mm 114/125
    7 End Connection   4 TPI
    Operating Pressure 11 kg
    Suitable Bits WDB B450 / WDB B500

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    DH Series 600

    WDH 560
    S. NO. DESCRIPTION MM & KG VALUE
    1 Hammer Length (W/O bit) mm 1000.00
    2 Hammer Outside Dia. mm 127
    3 Hammer Weight kg 70
    4 Cylinder Bore mm 98.52
    5 Piston Weight kg 12
    6 Hole Size mm 152/165
    7 End Connection    
    Operating Pressure 15 - 22 Kgs
    Suitable Bits WDB 5600, WDB 5650
    WDH 600
    S. NO. DESCRIPTION MM & KG VALUE
    1 Hammer Length (W/O bit) mm 1000.00
    2 Hammer Outside Dia. mm 127
    3 Hammer Weight kg 70
    4 Cylinder Bore mm 98.52
    5 Piston Weight kg 12
    6 Hole Size mm 152/165
    7 End Connection    
    Operating Pressure 15 - 22 Kgs
    Suitable Bits WDB 5600, WDB 5650
    WDH 650
    S. NO. DESCRIPTION MM & KG VALUE
    1 Hammer Length (W/O bit) mm 1030
    2 Hammer Outside Dia. mm 148
    3 Hammer Weight kg 87
    4 Cylinder Bore mm 120.52
    5 Piston Weight kg 19
    6 Hole Size mm 165 - 202
    7 End Connection   4 TPI / 5 TPI
    Operating Pressure 17.5 - 24kgs
    Suitable Bits WDB 650, WDB 700, WDB 725, WDB 750, WDB 800, WDB OB 900, WDB OB 1000
    WDH 650 S
    S. NO. DESCRIPTION MM & KG VALUE
    1 Hammer Length (W/O bit) mm 1096
    2 Hammer Outside Dia. mm 148
    3 Hammer Weight kg 93
    4 Cylinder Bore mm 120.52
    5 Piston Weight kg 19
    6 Hole Size mm 165 - 202
    7 End Connection   4 TPI / 5 TPI
    Operating Pressure 17.5 - 24kgs
    Suitable Bits WDB 650, WDB 700, WDB 725, WDB 750, WDB 800, WDB OB 900, WDB OB 1000

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    DH Series 700

    S. NO. DESCRIPTION MM & KG VALUE
    1 Hammer Length (W/O bit) mm  
    2 Hammer Outside Dia. mm  
    3 Hammer Weight kg  
    4 Cylinder Bore mm  
    5 Piston Weight kg  
    6 Hole Size mm  
    7 End Connection    
    Operating Pressure  
    Suitable Bits  

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    DH Series 1000

    S. NO. DESCRIPTION MM & KG VALUE
    1 Hammer Length (W/O bit) mm  
    2 Hammer Outside Dia. mm  
    3 Hammer Weight kg  
    4 Cylinder Bore mm  
    5 Piston Weight kg  
    6 Hole Size mm  
    7 End Connection    
    Operating Pressure  
    Suitable Bits  

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