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12inch SD12 Rock Mining Well and Construction Drilling Down The Hole DTH Hammer

Xiamen Sansung Mining Equipment Co., Ltd.
  • Certification：ISO 9001:2000
  • Standard：GB, GOST
  • Surface Treatment：Spray-Paint
  • Manufacturing Process：Forging
  • Material：Alloy Steel
  • Thread：API 6 5,8" Reg

Base Info

  • Model NO.：SD12, DHD1120, NUMA120, NUMA125
  • Bit Diameter：305-381mm
  • Color：on Request
  • Condition：100% New
  • Delivery：25-30days
  • MOQ：1PCS
  • After Sale Service：Yes
  • OEM/ODM：Yes
  • Transport Package：Plywood Box
  • Trademark：SANSUNG
  • Origin：China
  • HS Code：82071990
  • Production Capacity：50000 PCS,Year

Description

Length (no bit)Weight (no bit)External diameterBit shankHole rangeConnection thread1880mm487kgΦ275mmSD12Φ305-Φ381API 6 5/8" RegWorking 
   pressureImpact rate at 
   1.7MPaRecommended  
   rotation speedAir consumption1.0MPa1.8MPa2.4MPa1.0-3.0MPa16Hz15-25r/min30m3/min56m3/min78m3/min Length (no bit)Weight (no bit)External diameterBit shankHole rangeConnection thread1880mm474kgΦ275mmDHD112Φ305-Φ381API 6 5/8" RegWorking 
   pressureImpact rate at 
   1.7MPaRecommended  
   rotation speedAir consumption1.0MPa1.8MPa2.4MPa1.0-3.0MPa20Hz15-25r/min28m3/min50m3/min71m3/min Length (no bit)Weight (no bit)External diameterBit shankHole rangeConnection thread1960mm470kgΦ275mmNUMA125Φ305-Φ381API 6 5/8" RegWorking 
   pressureImpact rate at 
   1.7MPaRecommended  
   rotation speedAir consumption1.0MPa1.8MPa2.4MPa1.0-3.0MPa20Hz15-25r/min28m3/min50m3/min71m3/min
12inch SD12 Rock Mining Well and Construction Drilling Down The Hole DTH Hammer
12inch SD12 Rock Mining Well and Construction Drilling Down The Hole DTH Hammer
12inch SD12 Rock Mining Well and Construction Drilling Down The Hole DTH Hammer