{"product_id":"straight-up-precision-4th-axis-gearbox-for-cnc-rou","title":"Straight Up Precision 4th Axis Gearbox For CNC Router, Hella Tough Rotary Three Jaw 100mm Chuck With 20 To 1 Ratio, Smooth Engraving Tailstock, Sweet Upgrade For Wood And Metal Jobs","description":"\u003cdiv\u003e\n\u003cp\u003eCNC Fourth Axis Rotary Table Kit With Chuck\u003cbr\u003e\n✔️ K11 chuck, 20 to 1 ratio, 70mm tailstock, fast setup, runs smooth\u003c\/p\u003e \u003cp\u003eThis rotary indexing attachment bolts straight onto your CNC router plate to handle four sided machining workflows. It locks down cylinders and complex shapes while spinning steadily on the A axis, which makes carving spirals, turning tapered rods, or laying down even bamboo textures a breeze. You get reliable torque for routing hardwood sign blanks, shaping soft aluminum brackets, or etching sharp marks on ceramic tiles without wandering tool paths.\u003c\/p\u003e \u003cp\u003e✅ K11 style 100mm self centering jaws grip stock tight during heavy passes\u003cbr\u003e\n✅ 22mm center bore accepts standard arbors for consistent roundness cuts\u003cbr\u003e\n✅ Steady 20 to 1 gear reduction pairs with the built in stepper driver\u003cbr\u003e\n✅ Manual tailstock sits at 70mm lift height to keep long workpieces straight\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 How do I calculate perfect pulse division for a CNC fourth axis router upgrade?\u003cbr\u003eTaking care of the math ahead of time saves you from ruined prototypes and wasted scrap on the shop floor, keeping your workflow nice and handy.\u003cbr\u003e- Multiply your stepper microstep driver settings by the native coil rotations to get raw output counts\u003cbr\u003e- Divide those raw counts by the exact 20 to 1 transfer ratio to match your desired inch or millimeter travel\u003cbr\u003e- Type the resulting number straight into Mach3 or Weaver control panels before firing up your spindle\u003cbr\u003e- Verify green and red wire mappings on the four lead plug to stop backwards feed when swapping materials\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49283809345771,"sku":"VXB0CTJHB7HR","price":621.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51HpHBkDTpL.jpg?v=1787504560","url":"https:\/\/vxb.com\/products\/straight-up-precision-4th-axis-gearbox-for-cnc-rou","provider":"VXB Bearings","version":"1.0","type":"link"}