RD314 Hydraulic Rock Drill

The RD314 high-frequency hydraulic rock drill is designed for bolting and face drilling rigs.

It can be used in electrically-controlled and hydraulically-controlled drill rigs. Its service interval is 400 percussion hours.

MAIN DIMENSIONS
Hole diameter bolting	33 - 43 mm
Hole diameter drilling	43 - 51 mm
Hole diameter reaming	64 - 89 mm
Power class	14 kW
Percussion rate	110 Hz
Operating pressure Percussion (bolting) Percussion (drilling) Rotation (max.)	120 - 180 bar 120 - 180 bar 175 bar
Rotation motor type	OMS 100 or OMS 125
Drill steels Bolting Drilling	R32 - HEX25 - R25 HEX35 mm drifter rod
Shanks Bolting. Drilling	R32 (female) R32 (male short, only for bolting). R32 (male), T38 (male), T35 (male)
Weight	122 kg (bolting). 127 kg (drilling)
ROTATION MECHANISM
Motor	Orbit type
Motor type 1	OMS 125
Torque (at 175 bar)	420 Nm
Rotation speed	0 - 430 rpm
Flow (at max speed)	75 l/Min
ACCUMULATORS
Accumulator gas	Nitrogen N2
High pressure (HP)	40 bar
Low pressure (LP	4 bar
Filling valve	Vg8 DIN7756
SHANK LUBRICATION
Air flow	150 - 250 Nl/min
Pressure	4 - 5 bar
Oil consumption	100 - 200 g/h