YT-28 pneumatic drill AMẸRIKA lo imọ-ẹrọ imọ-ẹrọ apata lilu tuntun, afiwe si iru awọn ọja kanna, o ni awọn anfani ti ṣiṣe giga, ariwo kekere, iwuwo ina, ipa aje dara julọ ati iyara iyara ifunni. Ẹrọ yii dara julọ si iṣẹ apata chisel ni ibi-iṣawọn nla, ohun alumọni alabọde ati eefin, idahun ti o dara julọ lati ọdọ awọn olumulo ti ile ati awọn oversea.
| Awoṣe | Iwọn ẹrọ Mm | Gigun Mm | Iwon Bit ori Iwọn | Agbara afẹfẹ L / S | Titẹ Igbohunsafẹfẹ Hz | Boreholes Oofa | Piston Diamete Mm | Piston Stroke Mm | Ṣiṣẹ Ipa Ipa afẹfẹ | Ṣiṣẹ Ipa Omi Mimu ṣiṣẹ | Iho Iho Ijinle M | 
| YT28 | 26 | 661 | R22 × 108 | ≤81 | ≥37 | 34-42 | 80 | 60 | 0.63 | 0 | 5 |