China Hard Soil and Rock Rotary Drilling Rig Sr285 with Interlocking Kelly Shanghai UPG International Trading Co., Ltd. Base Info Description Main parametersChassis length7473mmExtended width4700mmTrack shoe width800mmSwing radius(backside)4530mmTransport width3473mmTransport height3611mmEngine power300/1800kw/rpmEmission standardCOM/R96Engine displacement15.68L Pre:Strongly Recommend Vertical Rock Drill 200 Meter Borehole Core Drilling Rig Next:Steel Body 4 Blades PDC Bit 4 3-4" for Stone Drilling