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8inch Down The Hole Drilling DTH Air Hammer for Rock Mining and Well Drilling

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 4 1,2" Reg

Base Info

  • Model NO.：HD85, DHD380, COP84. M80, SD8, QL80
  • Bit Diameter：200-279mm
  • 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 thread1492mm187kgΦ180mmCop84
   DHD380Φ200-Φ279API 4 1/2" RegWorking 
   pressureImpact rate at 
   1.7MPaRecommended  
   rotation speedAir consumption1.0MPa1.8MPa2.4MPa1.0-2.5MPa20Hz15-25r/min15m3/min26m3/min34m3/min Length (no bit)Weight (no bit)External diameterBit shankHole rangeConnection thread1463mm192kgΦ180mmSD8Φ200-Φ279API 4 1/2" RegWorking 
   pressureImpact rate at 
   1.7MPaRecommended  
   rotation speedAir consumption1.0MPa1.8MPa2.4MPa1.0-2.5MPa20Hz15-25r/min15m3/min26m3/min34m3/min Length (no bit)Weight (no bit)External diameterBit shankHole rangeConnection thread1465mm182kgΦ185mmQL80Φ200-Φ279API 4 1/2" RegWorking 
   pressureImpact rate at 
   1.7MPaRecommended  
   rotation speedAir consumption1.0MPa1.8MPa2.4MPa1.0-2.5MPa20Hz15-25r/min15m3/min26m3/min34m3/min
8inch Down The Hole Drilling DTH Air Hammer for Rock Mining and Well Drilling
8inch Down The Hole Drilling DTH Air Hammer for Rock Mining and Well Drilling
8inch Down The Hole Drilling DTH Air Hammer for Rock Mining and Well Drilling