ACE 120F Pneumatic Drifter is a heavy duty rock drill capable of long hole drilling of diameter 48mm to 89 mm (1.89" to 3.5") for drilling applications. This drifter has a rifle-bar actuated rotation motor with eight pawls (four for each direction) that engage or disengage.ACE 120F DRIFTER are used long hole production drilling, Grout Hole drilling, Ditching/Trenching work, Bench drilling, underground drilling with water flushing.ACE 120F Pneumatic Drifter are equivalent to Atlas Copco BBC 120F Drifter.
| Model | ACE-120F | ||
| Weight | 70 kg | 152 lb | |
| Length | 780 mm | 31" | |
| Piston Dia | 120 mm | 4.72" | |
| Chuck | 38 Lynner Shank | 1 ½ Leyner Shank | |
| Stroke length | 65 mm | 2.56" | |
| Impact Rate | 2100 blows/min | ||
| Hole dia | 48-89 mm | 13/8" - 3" | |
| Air consumption | 167 l/s | 354 cfm | |
| Hose Nipples | Impact | 38 | 1 ½ |
| Flushing | 19 | ¾ | |
| Rotation | 12 | ½ | |
| Adopter type | R32, R38 & T38 | ||
| Working pressure | 6 bar | ||
| Rotation speed | 210 - 240 rpm | ||
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