ModelUnitM230AM230BM250M250AM250BM250UM250CM250DM300M300AM330M330ATable sizemm230x1067254x1270250x1270254x1270305x1370330x1370230x1246254x1370254x1370305x1500330x1500Longitudianl travelmm650 / 840850 / 950770850 / 950870 / 1000840 / 1000Cross travelmm305420400420380368Vertical travelmm400420400420430450T-slot No. andsizemm3 x 16Ram travelmm312470500Distance from spindle to tablemm0-4150-4050-3500-450Spindle holetaperStandard: R8 Optional : ISO30/ISO40Standard: ISO40Spindle travelmm127 mmSpindle speedr.p.mStandard: step 16 speed 50HZ: 65-4500 60HZ: 80-5440Optional: Variable speed 65-4500Optional: Variable speed: 65-3750Auto. quill feedmm/rThree steps: 0.04 (0.0015″) / 0.08 (0.003″) / 0.15(0.006″)Three Steps: 0.04 (0.0015″) / 0.08 (0.003″) / 0.15 (0.006″)Spindle Motorkw/HP2.25kw / 3HP3.75kw / 5HP3.75kw / 5HPHead Swivel90°Head Tilting45°Fix45°Fix45°FixDimension of packageOnemm1400x1476x20301516x1550x20801566x1650x20801800x2016x2180Twomm1450x1570x20801650x1790x21701720x1800x21751800x2200x2180Threemm1450x2180x20801650x2285x2235--Gross Weightkg110011601550138014201650159015901700175023002350 Features: M230A: *Double 55°dovetail guide way is adopted on Both Y and Z axis; *Adopted strengthen rib on both sides of the column; *The work table surface and 3 axis guide way are hardened and precision ground. M230B: *Double 55°dovetail guide way is adopted on Z axis, and rectangular guide way on Y axis; *Adopted strengthen rib on both sides of the column; *The work table surface and 3 axis guide way are hardened and precision ground. M250A: *Double 55°dovetail guide way is adopted on Both Y and Z axis; *The guide way on saddle is lined with TF wearable material; *The work table surface and 3 axis guide way are hardened and precision ground. M250B: *Double 55°dovetail guide way is adopted on Z axis, and rectangular guide way on Y axis; *The guide way on saddle is lined with TF wearable material; *The work table surface and 3 axis guide way are hardened and precision ground. M250: *Rectangular guide ways on Y and Z axis; *The guide way on saddle is lined with TF wearable material. M250C: *Rectangular guide ways on Y and Z axis; *The guide way on saddle is lined with TF wearable material; * 5HP milling head motor and quill diameter is 100mm; *Fixed structure is used to connect the mill head without adapter; M250D: *Rectangular guide ways on Y and Z axis; *The guide way on saddle is lined with TF wearable material; * 5HP milling head motor and quill diameter is 100mm. M250U: *Rectangular guide ways on Y and Z axis; *X, Y axis adopt auto feed gear box; Feed motor: 250w; Feed rate: 15, 23, 33, 48, 78, 114, 166, 257; *The work table surface and 3 axis guide way are hardened and precision ground. M300: *Rectangular guide ways on Y and Z axis; *The guide way on saddle is lined with TF wearable material; * 5HP milling head motor and quill diameter is 100mm; *The work table surface and 3 axis guide way are hardened and precision ground; *Z axis adopts high speed lifting motor. M300A: *Rectangular guide ways on Y and Z axis; *The guide way on saddle is lined with TF wearable material; * 5HP milling head motor and quill diameter is 100mm; *The work table surface and 3 axis guide way are hardened and precision ground; *Z axis adopts high speed lifting motor; *Fixed structure is used to connect the mill head without adapter; M330: *Rectangular guide ways on Y and Z axis; *The guide way on saddle is lined with TF wearable material; * 5HP milling head motor and quill diameter is 100mm; *The work table surface and 3 axis guide way are hardened and precision ground; *Z axis adopts high speed lifting motor. * Super saddle structure. M330A: *Rectangular guide ways on Y and Z axis; *The guide way on saddle is lined with TF wearable material; * 5HP milling head motor and quill diameter is 100mm; *The work table surface and 3 axis guide way are hardened and precision ground; *Z axis adopts high speed lifting motor. * Super saddle structure; *Fixed structure is used to connect the mill head without adapter. Standard accessories: Draw bar, electric box, working light, hand oil pump, tool & tool box Optional accessories: Digital readout system(DRO), machine vise, power feed unit, gear box power feed, clamping kits, ISO30/ISO40 collet chuck, R8 collet chuck, oil collecting plate, plastic splash guard, cooling system