The Atlas Copco LHD 23M hydraulic rock drill is designed for drilling, blast, anchor and rock-splitting holes. Weighing 54 pounds, the unit provides a high power-to-weight ratio with 48 ft.-lbs. of torque. Energy generated by the drill produces an impact rate of 2,400 to 3,000 blows per minute. Operator kickback is prevented by a built-in torque limiter. This rock drill is ideal for drilling holes between 25mm – 51mm (1″ – 2″).

Specifications :

• Manufacturer: Atlas Copco
• Model: LHD 23M
• Weight: 26 kg (57.2 lbs)
• Service weight: 28.5 kg (62.7 lbs)
• Shank diameter: 22 mm x 108mm (7/8″ x 4.25″)
• Oil flow: 20 – 25 L/min (4.4 – 5.5 GPM)
• Working pressure: 100 – 140 bar (1450 – 2,030 psi)
• Maximum relief valve setting: 172 bar (2,495 psi)
• Maximum hydraulic back pressure: 15 bar (218 psi)
• Impact rate: 40 – 50 HZ (2,400 – 3,000 blows/min)
• Revolutions: 320 – 400 rpm
• Torque: 30 Nm (22 lb/ft)
• Vibration level 3 axes (ISO 28927-10): 11.7 m/s2
• Sound power level guaranteed, Lw (2000/14/EC): 115 dB(A)
• Sound pressure level (ISO 11203) Lp, r=lm: 104 dB(A)
• EHTMA class: C