C650 – Built for maximum performance

The REL C650 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 40 ft (12m) long rods. Our Blast Hole is available in three variants DH, DM, DI 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 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 650 provides maximum comfort, usability conforming to the regulatory standards.
The layout of the C650 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 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 is available with three Autonomous Package
- Basic One touch
- Fully Autonomous
- Remotely Operated Fully Autonomous Packages

SPECIFICATION		C650-DI		C650-DM		C650-DH
Units		Imperial	Metric	Imperial	Metric	Imperial	Metric
Drilling Diameter		6-1/4 to 6-3/4 inch	159 to 171 mm	6-3/4 to 7-7/8 inch	171 to 200 mm	7-7/8 to 9 inch	200 to 229 mm
Pipe Size		5 inch	127 mm	5 to 6-1/4 inch	127 to 159 mm	6-1/4 to 7 inch	159 to 178 mm
SP – Single Pass depth
Tall Mast		30 ft	9 m	30 ft	9 m	30 ft	9 m
REL Maxx Drill Mast		NA	NA	40 ft	12 m	40 ft	12 m
MP – Multi Pass depth
Tall Mast		30 ft	9 m	30 ft	9 m	30 ft	9 m
Tall Mast Carousel	(Single pod)	60 ft	18 m	60 ft	18 m	60 ft	18 m
Tall Mast Carousel	(Three pod)	120 ft	36 m	120 ft	36 m	120 ft	36 m
REL Maxx Mast Carousel	(Single pod)	NA	NA	80 ft	24 m	80 ft	24 m
REL Maxx Mast Carousel	(Three pod)	NA	NA	160 ft	48 m	160 ft	48 m
Compressor		750 cfm – 75 psi	21.2 m3/min – 5.2 bar	900 cfm – 75 psi	25.5 m3/min – 5.2 bar	1050 cfm– 75 psi	29.7 m3/min – 5.2 bar
Pull Down Capacity		35000 lbs	15900 Kg	40000 lbs	18100 Kg	50000 lbs	22700 Kg
Pull Up Capacity		20000 lbs	9100 Kg	22000 lbs	10000 Kg	28000 lbs	12700 Kg
Bit Load		37600 lbs	17060 Kg	43400 lbs	19700 Kg	54600 lbs	24800 Kg
Feed Rate Rapid		60 ft/min	18.3 m/min	60 ft/min	18.3 m/min	85 ft/min	25.9 m/min
Rotary Torque		40000 in-lbs	4520 Nm	48000 in-lbs	5420 Nm	70000 in-lbs	7910 Nm
Rotary Speed		0 – 175 rpm
Engine		385 HP	287 kW	415 HP	309 kW	530 HP	395 kW
Undercarriage		Triple Grouser with 600mm width & sufficient rollers
Ground Bearing pressure		12.9 psi	89 kPa	11 psi	76 kPa	11.7 psi	81 kPa
Speed in slope / Plain		1.5 / 3.0 km/hr	0.9 / 1.86 mph	1.5 / 3.0 km/hr	0.9 / 1.86 mph	1.5 / 3.0 km/hr	0.9 / 1.86 mph
Weight Estimated		67000 lbs	30400 Kg	71000 lbs	32200 Kg	81000 lbs	36700 Kg

C650 – Built for maximum performance

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