Technical Specification
| Model # | RH 658 | |
| Weight | 24 kg | 53 lb |
| Length | 565 mm | 22" |
| Hole range | 27 mm - 40 mm | 1.06" - 1.57" |
| Hole depth | 6 metre | 20 ft |
| Air pressure | 6 bar | 87 psi |
| Air consumption | 58 l/s | 123 cfm |
| Blow per minute | 2040 | |
| Revolution | 215 rpm | |
| Penetration rate | 425 mm/min | |
| Piston dia | 65 mm | 3" |
| Piston stroke | 59 mm | 2" |
| Air inlet (BSP) | 19 mm | ¾" |
| Vibration level 3 axes | 21.2 m/s² | |
| Sound power level guaranteed | 116 Lw, dB(A) | |
| Sound pressure level | 106 Lp | |
| Shank size - 8311 0301 86 | 22 x 108 mm | ⁷/₈" x 4¼" |
| Shank size - 8311 0302 89 | 25 x 108 mm | 1" × 4 ¼" |
| Manufacturer | OEM | |
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