CK7130B CNC Lathe\machine tool\cnc machine *CK7130B divided into CK7130A and CK7130B. *CK7130B SLANT BED CNC lathe is a kind of processing equipment with high speed, high precision and high reliability. Taking high-power frequency conversion motor as main motor to satisfy strong turning and adjustive speed in wide range. *The frequency conversion motor transmits movement to spindle through multi- change belt. *The spindle turns stably and can reach higher rotary speed.Workpiece clamping selects hydraulic chuck and turnround oil cylinder,it makes clamping more easy and rapid with simple operation and higher precise . *Spindle bearing structure is adopted with 3-front-2 rear total five angles contacting bearing,which satisfies the restrict requirements of both high speed and rigidity. *Lathe body guide ways are adopted 45°with widened rectangle guide way with high rigidity,easy delivery of scraps,and convenient operation . *The ballscrew of X,Z direction are placed in the middle of drag boards,making drag board bear force equally and run stably.6 or 8 tool position electric turret or hydraulic turret are available.Change the tools quickly and stably with high precision of re- cutting. *Hydraulic tailstock makes operation more convenient ;entirely close protection secures it from oil and water leakage and offering enviroment protection and beautiful industrial design. Specification CK7130BGeneral Capacity Max.swing diam. over bed mmΦ350Max.length of workpiece mm350Max.swing diam. over drag board mmΦ140Max.diam.of through-hole mmΦ36Thread processing range Metric mm0.25-8Inch tpi3-80Chuck size in6"Spindle speed rpm300-3500Main motor power kW5.5X/Z axis Travel X-axis mm175Z-axis mm420Max. travel speed (servo) X-axis mm/min12000Z-axis mm/min15000Drive motor torque(servo) X-axis Nm6Z-axis Nm6TurretType of turret Horizontal electric turretNo.of tool nos8Tool cross section mm20×20Hydraulic system (optional) Nominal pressure Mpa2.5Capacity L60Hydraulic oil pump motor power kW1.5Tailstock Cone of tailstock sleeve Morse 3Diam.of tailstock sleeve mm60Max.stroke of tailstock sleeve mm50OthersGuide automatic lubricating pump motor power(optional) W5Cooling pump motor power W120Overall dimension (L×W×H) mm1800×1400×1750Net weight (Approx.) kg2000