Mining Rock Tools - YT24 Product Specifications : Weight 24kgs Length 678mm Cylinder Dia. 70mm Stroke 70mm Working Pressure 0.4~0.63Mpa Water Pressure 0.3Mpa Impact Frequency ≥31Hz Air Consumption ≤66.7L/s Air Hose Inside Dia. 19mm Water Hose Inside Dia. 13mm Drill Bits Dia. 34~42mm Max.Drilling Depth 5M Drilling Rod Size H22 x 108mm Air Leg Type: FT140B Leg Length 1687mm Stroke 1250mm Cylinder Dia, 60mm Weight 15.6kgs Air Leg Type: FT140BD Leg Length 1400mm Stroke 965mm Cylinder Dia. 60mm Weight 13.9kgs Oil Feeder Type:FY200B Capacity 200ml Weight 1.20kgs see more