YT28 rock drill

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YT28 rock drill Weight 26 kg Length 661 mm Cylinder Diameter 80 mm Piston Stroke 60 mm Working Pressure 0.4 0.5 0.63 Mpa Impact Energy ≥44 ≥63 ≥70 J Impact Frequency ≥28 ≥35 ≥36 HZ Air Consumption ≤52 ≤58 ≤82 L/s Torque ≥15 ≥19 ≥23 N·m Rotate Rate ≥250 ≥260 ≥300 R/min Drill Speed ≥250 ≥400 ≥470 Mm/min Noise ≤90 ≤95 ≤100 Db Air Pipe Diameter 25 mm Water Pipe Diameter 13 mm Bore Diameter 34-42 mm Shank Specification 22*108±1 mm FT160BD Short Air Leg Weight 15 kg Length 1400 mm Push Stroke 965 mm Cylinder Diameter 65 mm FT160BC Long Air Leg Weight 17 kg Length 1800 mm Push Stroke 1365 mm Cylinder Diameter 65 mm FY200B / FY200C Oiler Weight 1.02 kg Capacity 200 ml

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Tongling Jinhua Trading Co.LTD

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