CNCTOPBAOS Engraving Machine Rotary 4th Axis,CNC Router Rotational Fourth A Axis,K12-100mm 4 Jaw Chuck Dividing Head,No Backlash Gapless Harmonic

Brand: CNCTOPBAOSFeatures: 【Chuck Type】K12-100mm 4 Jaw Chuck 【Stepper motor】Nema23 2-phase 57x57x56mm stepper motor 3A 1.2Nm 4-Lead 【MT2 Tailstock】Center height: 65mm;Total height: 115mm 【Reducing ratio】50:1 【Accessories】Set of Anti-claw and wrenches Binding: Tools & Home Improvementmodel number: K12-100mm 50:1Part Number: S23Details: Package include: 1Set Rotary 4th Axis Gapless Harmonic K12-100mm with Nema23 stepper motor with 4 jaw chuck 1Pcs 65mm Tailstock 1Set of Anti-claw and wrenches Reducing Ratio 50:1 Descriptions: Fourth axis (A axis, Rotational Axis,CNC dividing head) gapless harmonic reducer gearbox Chuck type: K12 100mm 4 jaw centering chuck Center height: 65mm Total height: 115mm Angle: 0.018°/ step Gear box output shaft diameter: 25mm Weight: 6.8KG The fourth axis parameter settings: Mach3 system settings: the pulses required for 1° (Motor 1 lap pulses x Driver fine fraction x Reduction ratio) ÷ 360° For example: 57mm 2- phase stepper motor, fine fraction of 16, reduction ratio 100:1 (200 x 16 x 100) / 360=888.88888888) Weihong system settings: 1 pulse along the angle  360°/(Motor 1 lap pulses x Driver fine fraction x Reduction ratio) For example: 57mm 2- phase stepper motor, fine fraction of 16, reduction ratio 100:1 360 / (200 x 16 x 100) =0.001125 Tailstock: Center Height: 65mm Stretch distance: 50mm Top tip: Activity type Nema23 steppper motor Step Angle: 1.8 deg.  Holding Torque: 1.2Nm Phase Resistance: 1ohms  Current:3A  Inductance:2.8mH+/-20% Frame Size: 57x57x56 mm  Body Length: 56mm  Lead: Red: A+,Green:  A-,Yellow: B+, Blue: B-  EAN: 0619191730186Package Dimensions: 20.5 x 11.6 x 7.9 inches