{"product_id":"premium-quality-top-shelf-cnc-fourth-axis-rotary-k","title":"Premium Quality Top Shelf CNC Fourth Axis Rotary Kit With Four Jaw Scroll Chuck Harmonic Gearbox And 57mm Stepper Motor For Knockout Woodworking Engraving Jobs","description":"\u003cdiv\u003eCNC Fourth Axis Rotary Kit Single Set for Wood Engraving\u003cbr\u003e\n✔️ 100mm Chuck 100:1 Ratio 57mm Motor 260x110x105mm Set \u003cp\u003eThis rotary fourth axis assembly merges a tight four jaw scroll chuck with a quiet stepper motor and harmonic gearbox. Builders mount it sideways on CNC router beds to index wood blocks and metal plates for continuous lettering and relief carving jobs.\u003c\/p\u003e ✅ 100mm K11 scroll chuck handles round or square stock firmly\u003cbr\u003e\n✅ 0.018 degree step size keeps engraved tracks perfectly aligned\u003cbr\u003e\n✅ One hundred to one gear drop multiplies cutting torque\u003cbr\u003e\n✅ Five seven millimeter driver accepts standard three amp input\u003cbr\u003e\n✅ Included anti claw tools and spanner simplify quick changes\u003cbr\u003e\n✅ Solid seven kilogram frame absorbs vibration during cuts\u003cbr\u003e \u003cp\u003e💡 How does calculating microstep resolution affect accuracy on a reduced gear rotary indexer?\nRunning the right math makes precision machining handy for complex sign projects.\n- Multiply stepper base pulses by driver subdivision and overall gear ratio to find your raw cycle count\n- Feed that figure through your control board to lock down exact degree increments without overshooting\n- Check terminal connections on the two wire leads before applying power to stop servo hunting\n- Test low speed feeds first to verify smooth tracking across longer material lengths\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49283812229355,"sku":"VXB07X8M8CMM","price":1382.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51g4LXPswVL.jpg?v=1787504681","url":"https:\/\/vxb.com\/products\/premium-quality-top-shelf-cnc-fourth-axis-rotary-k","provider":"VXB Bearings","version":"1.0","type":"link"}