{"product_id":"mandrino-per-tornio","title":"Krollit lathe chuck for lathe","description":"\u003cp\u003eThe Krollit Lathe Chuck (lathe) is a professional lathe chuck available from Krollit, an official Krollit distributor since 2007.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVendor: Krollit\u003c\/li\u003e\n\u003cli\u003eModel: Lathe Chuck\u003c\/li\u003e\n\u003cli\u003eOfficial Bernardo distributor since 2007\u003c\/li\u003e\n\u003cli\u003eShipping from Krollit warehouse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho uses the Lathe Chuck (lathe) and what for\u003c\/h3\u003e\n\u003cp\u003eMechanical workshops and artisan turners use the Lathe Chuck (lathe) as a clamping accessory on metal lathes, ensuring secure clamping and centering of the workpiece during turning, drilling, and grooving operations.\u003c\/p\u003e\n\u003ch3\u003eIts place in the Krollit range\u003c\/h3\u003e\n\u003cp\u003eThe Krollit Lathe Chuck (lathe) is part of the Krollit lathe chuck range, distributed in Italy by Krollit since 2007. The Krollit range includes models of various categories and performance levels: to choose the right machine for your use case, you can consult the Krollit catalog on Krollit or contact customer support for selection assistance.\u003c\/p\u003e\n\u003ch3\u003eKrollit logistics and support\u003c\/h3\u003e\n\u003cp\u003eShipping 3-5 business days from Krollit warehouse for spare parts and accessories. Customer support in Italian is available for technical documentation and compatibility verification with the reference machine. Krollit has been an official distributor since 2007.\u003c\/p\u003e\n\u003ch3\u003eWho is the Lathe Chuck (lathe) for?\u003c\/h3\u003e\n\u003cp\u003eThe lathe chuck (lathe) is recommended for the following professional profiles:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical workshops and artisan turners\u003c\/strong\u003e: secure clamping of round or hexagonal workpieces on metal lathes for turning, drilling, and grooving operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsers with a Bernardo lathe with a compatible flange\u003c\/strong\u003e: original replacement or upgrade for Bernardo range lathes (Profi, Hobby, etc.) with A2 attachment compliant with DIN 55029.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIrregular or non-round workpieces\u003c\/strong\u003e: for non-symmetrically centered workpieces, consider 4-jaw independent chucks or universal platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat type of housing does the Lathe Chuck (lathe) mount?\u003c\/summary\u003e\n\u003cp\u003eCheck the title or specifications for the indicated attachment (typically A2-5, A2-6, A2-8 according to DIN 55029).\u003c\/p\u003e\n\u003cp\u003eThe A2 flange attachment is the standard for Bernardo lathes in the Profi and Hobby ranges. The number (5, 6, 8) indicates the size of the flange which must match the lathe's headstock.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow many jaws does it have and are they reversible?\u003c\/summary\u003e\n\u003cp\u003eStandard self-centering chucks have 3 jaws; typically supplied with 1 set of internal and 1 set of external reversible jaws plus a tightening wrench.\u003c\/p\u003e\n\u003cp\u003eThe 3 jaws are suitable for round or hexagonal workpieces. For square or irregular workpieces, consider 4-jaw independent chucks. Soft jaws can be machined on the lathe for special applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum rotation speed?\u003c\/summary\u003e\n\u003cp\u003eSee \"Max speed\" in the technical table: typically 2,500-3,500 rpm for chucks up to Ø 200 mm.\u003c\/p\u003e\n\u003cp\u003eMaximum speed decreases with diameter. Large chucks (Ø 400+ mm) have typical limits of 1,500-2,000 rpm. Exceeding the maximum speed risks jaw detachment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat concentricity precision does it offer?\u003c\/summary\u003e\n\u003cp\u003eProfessional Bernardo chucks comply with DIN 8386 class with a typical concentricity of 0.03-0.04 mm.\u003c\/p\u003e\n\u003cp\u003eConcentricity is critical for precision finishes. For high-precision machining (microns), higher-class chucks or dedicated clamping collets are needed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is it mounted on the lathe?\u003c\/summary\u003e\n\u003cp\u003eThe chuck mounts directly onto the headstock flange via a camlock attachment for A2 systems.\u003c\/p\u003e\n\u003cp\u003eThe Camlock system allows quick mounting without an additional adapter flange. For lathes with a threaded attachment, a dedicated adapter flange is required. Krollit supplies compatible flanges separately.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Krollit","offers":[{"title":"Default Title","offer_id":50716214493512,"sku":"145-106867","price":330.05,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Tornio-legno.webp?v=1750298843","url":"https:\/\/www.krollit.com\/products\/mandrino-per-tornio","provider":"Krollit","version":"1.0","type":"link"}