Heavy Duty Metal Pipe Thread Machining Lathe QL1320 Specification: Max. swing over bed: Φ630mm Max. swing over carriage: Φ350mm Max. diameter of turning pipe: Φ50--200mm Max. workpiece length :1500mm Max. traverse of carriage :360mm Max.working length of taper attachment :750mm Width of bed :550mm Hole through spindle :205mm Range of spindle speed change: 18-440rpm 2 range change speed , in range speed change averable 2 , 2 pcs Chuck mm Φ520 4 jaws chuck Range and number of metric thread :1-15mm 21 kinds Range and number of t.p.i Inch thread : 1-14tpi 26kinds Work precision mm : 0.01 Cylinder degree: 0.030/300 Flatness: 0.025/Φ300 Surface roughness (steel piece ): Ra1.6 surface roughness Diameter of tailstock spindle : Φ100mm Tailstock travel :250mm Spindle taper: M5 Power of main motor: 11kW Length×Width×Height :3300×1450×1500mm Net weight : 4.5T