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Drilling Rig Machine
Created with Pixso. JINKE JK 930 High Pressure DTH Drilling Rig 2.4MPa 140mm Hard Rock Blast Hole

JINKE JK 930 High Pressure DTH Drilling Rig 2.4MPa 140mm Hard Rock Blast Hole

Brand Name: JINKE
Model Number: JK 930 JINKE Drilling Rig
MOQ: 1 Unit
Price: USD 62000-75000 / Unit
Delivery Time: 25-40 days after deposit
Payment Terms: T/T,L/C,Western Union
Detail Information
Place of Origin:
China
Certification:
ISO 9001, CE
Model:
JINKE JK 930 HP
Type:
High Pressure DTH Blast Hole Drilling Rig
Hole Diameter:
110-165 Mm
Drilling Depth:
30 M
DTH Hammer:
5 Inch / 6 Inch High Pressure
Air Pressure:
2.4 MPa
Air Consumption:
20-28 M3/min
Engine:
Cummins QSB6.7, 160 KW
Rock Drill Rod:
89 Mm
Undercarriage:
Crawler, 400 Mm Track Shoe
Travel Speed:
3 Km/h
Dimensions:
7000 X 2400 X 3200 Mm
Weight:
16000 Kg
Application:
Hard Rock Open Pit Mining And Quarry Blasting
Packaging Details:
Waxed and packed in container or shipped by break bulk
Supply Ability:
12 Units per Month
Highlight:

JINKE JK 930 DTH drilling rig

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high pressure drilling rig 2.4MPa

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hard rock blast hole drilling rig

Product Description

JINKE JK 930 high pressure DTH drilling rig. For the hard stuff, where a low pressure air package stalls the hammer and one hole eats half a shift. The JK 930 HP runs 2.4 MPa at the hammer and 110-165 mm bits, which is the point where granite and hard basalt start cutting at a sensible rate.

For hard rock benches

  • 2.4 MPa at the hammer. High pressure air keeps the piston hitting hard at depth, so penetration does not fall off as the hole goes down.
  • 5 and 6 inch high pressure hammers. Larger bit sizes for the wide-spaced patterns in hard rock, with a straighter hole and less deviation.
  • 89 mm drill rod. Stiffer string for deep holes, so the hole stays true and the coupling threads last longer.
  • Cummins QSB6.7, 160 kW. Holds air volume under load when a hard seam would otherwise bog a smaller engine down.
  • Crawler chassis at 3 km/h. Keeps up with the pattern, including the rough floor a hard rock bench leaves behind.

Technical Specifications

ModelJINKE JK 930
TypeCrawler DTH (down-the-hole) blast hole drilling rig
Hole Diameter90-165 mm
Drilling Depth30 m (single pass)
DTH Hammer4 inch / 5 inch
Air Pressure1.0-2.4 MPa
Air Consumption16-25 m3/min
EngineCummins QSB6.7, 160 kW
Rock Drill Rod76 mm / 89 mm
UndercarriageCrawler, 400 mm track shoe
Travel Speed3 km/h
Gradeability25 degree
Dimensions7000 x 2400 x 3200 mm
Weight15000 kg
Dust ControlOptional dry dust collector
CabinOptional enclosed cab with A/C
Hole Diameter110-165 mm
Air Pressure2.4 MPa
DTH Hammer5 inch / 6 inch high pressure

Tell us the rock compressive strength and the bit size you run and we match the hammer and air settings. Machines ship waxed, ready for container or break bulk.