C650 D

C650 D

Rotary Drilling Series

The REL C650 D Rotary Blast Hole drills are designed to drill clean holes of 6 1/4 inch (159mm) to 9 inches (229mm) diameter to a maximum depth of 120 ft (36.5m) using 30 ft (9m) long rods and 160 ft (48m) using 87.6 ft (26.7m) long rods. Our Blast Hole is available in three customized variants designed to deliver the required diameter hole based on your mining needs.

The Mast is electrically welded and made of square and rectangular steel tube mast of robust construction to withstand adverse drilling conditions

  • The C650 D Blast Hole Drills is available with 9 meter and 13 meter single pass mast options.
  • The Mast is electrically welded square and made of rectangular steel tube mast of robust construction to withstand adverse drilling conditions
  • Cabin of the REL C650 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
ParametersUnitROTARYDTH
Recommended hole-diameterinch6-1/4 to 95 to 6-3/4
 mm159 to 229127 to 171
Drill rod / tube diameterinch5 to 74 to 5
 mm127 to 178101 to 127
Single pass (Standard)feet (m)30 (9)
Single pass (Optional)feet (m)42.6 (13)
Multi pass capacityfeet (m)150 (45) /87.6 (26.7)150 (45)
Drill pipe lengthfeet (m)30 (9)
Storage capacity 3 Pod / 4 Pod4 Pod
Rotation Torquelbf.in55000-7800053100
 Nm6200-88006000
Rotation Speedrpm0 to 1500 to 90
Feed forcelbf40000-5000030000
 kN178-222133
Hoist forcelbf22000-2800020000
 kN98-12589
Normal Feed rateft/min15-2222
 m/min4.5-6.76.7
Normal Hoist Rateft/min25-4040
 m/min7.6-12.112.2
Fast Feed rateft/min65-9065
 m/min19.8-27.419.8
Fast Hoist Rateft/min110-130105
 m/min33.5-39.632
Engine typeModelCAT C15 (Tier 3)CAT C15 (Tier 3)
Engine output powerHP440 / 540 HP @ 1800 rpm540 HP @ 1800 rpm
 kW328 / 403 kW @ 1800 rpm403 kW @ 1800 rpm
Compressor capacitycfm x psi750 x 100 / 1000 x 1001000/900 x 350
 m3/min x bar21.2 x 6.9 / 28.3 x 6.928.3/25.5 x 24.1
Opearator cabin FOPS Certified, AC & Heater
Tramming speedmph0.9 / 2.2
 kmph1.5 / 3.5