Used John Henry JH20/210 Rock Drill for sale.Engine Hours: 2,212Drifter Hours: 1,737Komatsu SAA6D107E-3, 6.69L, 165hp ... 2,000rpm, Tier 4FOperating weight: 68,000 lbs2021 JH20 drill mounted on a 2018 Komatsu PC210.Does not have a rod changer.もっと表示する