MINDRILL SYSTEMS & SOLUTIONS PVT LTD.
Manufacturer of Mining & Construction Equipments
dth hammer

                DTH hammer

MD4 DTH hammer by Mindrill are designed to minimize energy losses to create a strong impact, resulting in good rock breakage and optimal hole quality. The Mindrill MD4 hammer is optimal for cutting through abrasive and hard rocks at 10-24 bars of pressure. Its advanced shank design ensures maximum energy transmissibility. The  DTH hammer comes with heavy-duty/reversible castings for longevity and fast drilling.

 

Key Features:

 

• Optimal for hard and abrasive rocks
• Heavy-duty or reversible casting for long life
• Advanced shank design for maximum energy efficiency
• High penetration rate
• Low running and maintenance costs
• Parts interchangeable with Sandvik Mission 4 DTH hammer

 

Specification
Metric Imperial
Length 914 mm 36”
Weight 38 kg 83 lb
Outside Diameter 98 mm 3 7⁄8”
Air Consumption 85 l/s @ 10 bar
175 l/s @ 18 bar
265 l/s @ 24 bar
180 cfm @ 150 psi
370 cfm@ 250 psi
560 cfm @ 350 psi
Air Consumption (Low volume option) 70 l/s @ 10 bar
150 l/s @ 18 bar
220 l/s @ 24 bar
151 cfm @ 150 psi
315 cfm@ 250 psi
456 cfm @ 350 psi
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