Down The Hole Hammer
Mission80 High Abrasion Resistant Down The Hole Hammer For Coal Mining
Price: negotiable
MOQ: 1 piece
Delivery Time: 18 working days
8' QL80 DHD380 SD8 Mission80 Down The Hole DTH Drill Hammer for Coal Mining Product description A down-the-hole drill, usually called DTH by most professionals, is basically a mini jackhammer screwed on the bottom of a drill string. The fast hammer action breaks hard rock into small flakes and dust and is blown clear by the air exhaust from the DTH hammer. Product Advantages: 1.Fewer internal components minimize service requirements. 2.Valveless, high frequency design ensures