hollow shaft 4axis, rotary axis. 4th axis A axis for cnc router 100mm chuck

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  cnc router rotary axis. 4th axis for the engraving machine this offer including:       1PCS rotary axis for the cnc router machine PRODUCT IMAGES Dimension: NOTE: For the countries that we do not ship to, please contact us about shipping fee. TECHNICAL PARAMETERS     Chunk: K11-100mm 3 jaw centering chuck Note: There is a K12-100mm 4 jaw centering chuck version. and this will cost another 20USD. In-diameter:65mm Output shaft: 30mm Shaft diamater: 19mm Angle:0.3/step Ratio: 6:1 Stepper motor: Nema 23 stepper 2-phase 6 wires 1.8 degree/ step Holding torque: 1.2NM Gross weight：8KG Dimension: 210mm*168mm*115mm SHIPPING & PAYMENT We only accept PayPal . Please pay with your debit or credit card through PayPal. We offer flat rate shipping and deliver to worldwide Item will be shipped within 3 business days of cleared payment. for safety reason,All our items will be shipped to buyer's PayPal address, please confirm your address on PayPal before you bid. All item will be shipped byDHL , fedex,EMS or china post air parcel（ it is different for different country, if you are not sure, you can ask me before bidding), we can supply Tracking number , you can trace status of your items online RETURN POLICY Your satisfaction is our first priority. Defective product will be offered for an exchange or store credit. It is buyer's responsibility to contact us within 30 calendar days of receiving a defective product. Otherwise, no replacement or refund will be made. All items MUST be returned in their original condition. The original Shipping and handling charges are not refundable. Buyer is responsible for shipping and proof of delivery on all returns. Upon verification of any faults of the returned item, we will reimburse the postage of return and send you a replacement item within 48 business hours. We will take care of the cost to send the replacement item to you. THANKS! this offer including:       1PCS rotary axis for the cnc router machineChunk: K11-100mm 3 jaw centering chuck Note: There is a K12-100mm 4 jaw centering chuck version. and this will cost another 20USD. In-diameter:65mm Output shaft: 30mm Shaft diamater: 19mm Angle:0.3/step Ratio: 6:1 Stepper motor: Nema 23 stepper 2-phase 6 wires 1.8 degree/ step Holding torque: 1.2NM Gross weight：8KG Dimension: 210mm*168mm*115mm