| Weight | 25 Kg ( 55 lb) |
| Length | 565 mm ( 22.2") |
| Impact Rate | 2040 Bpm |
| Penetration Rate | 425 mm/min (17 in/min) |
| Air Consumption | 58 l/s (123 cfm) |
| Shank Size | 22 X 108 mm ( 7/8" X 4 1/4") |
ACE RD658 Rock Drills is the globally popular & ideal tools for all type of drilling operations. This rock drilling machine features high blow rates torque, resulting in rapid drilling even in the hardest rock.ACE RD658 is designed to drilling through granite, hard-faced rock; quarry drilling, bench drilling and drilling secondary holes for blasting. It can drill up to 6 meter with 27-40mm dia hole.
Technical specification
| Specification | Metric | Imperial |
| Weight | 25 kg | 55 lb |
| Length | 565 mm | 22.2†|
| Impact Rate | 2040BPM | |
| Penetration Rate | 425mm/min | 17in/min |
| Piston Dia | 65 mm | 2.56†|
| Piston Stroke | 59 mm | 2.32†|
| Air Inlet | 19 mm | ¾†|
| Air Pressure | 6 bar | 87 psi |
| Air Consumption | 58 l/s | 123 cfm |
| Shank Size | 22 x 108 mm | 7/8" x 4 ¼" |
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