Min. Order Reference FOB Price
1 Piece US$1,200.00-1,900.00 / Piece
Product Description
Down the hole drilling rig|rotary|diamond hammer Technical Parameters Model ZTD70 ZTQ70 ZTD100 ZTQ100 Drilling Diameter 50-90mm 50-90mm 90-130mm 90-130mm Drilling Depth ≤15m ≤15m ≤25m ≤25m Working Pressure 0.5-0.7Mp 0.5-0.7Mp 0.5-1Mp 0.5-1Mp Rotation Speed ...