Performance: Frequency Conversion Radial Drilling Machine; Germany original "Lenze" transducer spindle speed stepless, digital readout ofr the display of speed; Strength spindle, with limiting protection for limiting position; Electrical box and coolant button is on the right of spindle box; Hydraulic pressure clamp; Interlock of rocker arm clamping and up down movement; Clamping of spindle and spindle box could be simultaneous or separated; Trochoid thin oil lubrication; With safety protection device that import fromUK; Importable electrical components with CE, CSA, UL standard; Length worktable, supply inclined worktable and quick change collet as optional accessories.Standard Accessories: Keyless drill chuck Connecting bar for drill chuck Shaft sleeve for taper shank tool Wedge for taper shank toolOptional Accessories: Rotation worktable Quick change colletMain Technical Data: SpecificationModelUnitPTRB50X16PTRB60X16Max.drilling diameter (on 45 steel)mmΦ50Φ62Max.drilling diameter (on HT200 cast iron)mm7272Max.distance from spindle to generating line of columnmm350-1600Distance of horizontal movement for spindle box (manual)mm1250Max.distance between spindle end to the worktable surface of the basemm350-1250Max.travel of the spindlemm315Spindle taper boreMT.5Spindle speed stepsSteplessSpindle speed ranger/min38-2000Spindle feed steps8Spindle feed rangemm/r0.06-1.00Speed of rocker arm up and down movementm/min1.2Rotation angle of rocker arm.degree±180Distance of spindle movement for calibrated dial each revolutionmm122Max.torque of spindleN·m400Max.feed resisting force of spindleN16000Power of main motor (tranducer motor)kw3.7Power of motor for rocker arm up and down movementkw1.1Power of oil pump motor for spindle box,column and rocker arm clampingkw0.75Weight of machine (without worktable)kg3500Machine dimension (L x W x H)mm2490 x 1000 x 2598