REL Drilling Solutions

C650 D Down The Hole

C650 H - Down the Hole Drills

The REL C650 D Down-the-Hole Blast Hole drill comes from the family of the C650 D Series. Designed to drill clean holes of 6-1/2 inch (165mm) to 8 inch (203mm) diameter to a maximum depth of 175 ft (53.3m) using 25 ft (7.6m) long rods and 120 ft (36.5m) using 30 ft (9m) long rods.

  • The Mast is electrically welded and made of square and rectangular steel tube mast of robust construction to withstand adverse drilling conditions
  • Cabin of the REL 650 D provides maximum comfort, usability conforming to the regulatory standards.
  • The layout of the C650 D Drill is designed for better serviceability with easy access to all daily check zones and regular change interval components
  • Small in size big on performance – The C650 D Series drills commands with the smallest footprint in its class providing it with better Spacing burden ratios and making it easier to manoeuvre in tight corners
  • Its Maximum height of 4.4 Meters makes it easy for transportation along with the mast
  • The REL C650 D is available with three Autonomous Package
    • Basic One touch
    • Fully Autonomous
    • Remotely Operated Fully Autonomous Packages
Drilling Diameter 6-1/2 to 8 inch 165 to 203 mm
Pipe Size 5 inch 127 mm
SP - Single Pass depth
Standard Mast 25 ft 7.6 m
Tall Mast 30 ft 9 m
MP - Multi Pass depth
Standard Mast (Three pod) 100 ft 30.5 m
Standard Mast (Six pod) 175 ft 53.3 m
Tall Mast (Single pod) 60 ft 18.3 m
Tall Mast (Three pod) 120 ft 36.3 m
Compressor 900/1100 cfm – 350 psi 25.5/31.2 m3/min -24.1 bar
Pull Down Capacity 30000 lbs 13600 Kg
Pull Up Capacity 22000 lbs 9980 Kg
Feed Rate Rapid 55 ft/min 16.8 m/min
Rotary Torque 40000 in-lbs 4520 Nm
Rotary Speed 0 – 90 rpm
Engine 530 / 554 HP 395 / 413 kW
Undercarriage Triple Grouser with 600mm width & sufficient rollers
Ground Bearing pressure 11.6 / 13.4 psi 80 / 93 kPa
Speed in slope / Plain 1.2 to 1.5 / 2.4 to 3.0 km/hr 0.7 to 0.9 / 1.5 to 1.86 mph


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C650H Down the Hole Drills View More

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