产品介绍

●Max.Drilling Diameter:Φ300mm
●Max.Drilling depth:300mm
●Rated Voltage:110/220/240V
●Rated Frequency:50-60Hz
●Rated Input Power:3800W
●No-load Speed:600r/min

●Specially designed for tunnel and bridge invert, inclined hole, flat hole drilling.
●Equipped with single phase electric motors with overload protection, and mechanical clutch for low risk of motor damage.
●Spring loaded slide handle for easy coring,Standard power outlets.
●Two speed, Slow speed gear for large diameter drills.fast speed gear for ssmall diameter drills.Especially for deep coring.