{"product_id":"torni-cnc-bernardo-ck-400x750","title":"Bernardo CK 400 x 750 CNC Lathe – Siemens 808D","description":"\u003cp\u003e\u003cstrong\u003eBernardo CK 400 x 750 CNC Lathe with Siemens 808D Advanced\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBernardo CK 400 x 750\u003c\/strong\u003e lathe is a compact and powerful CNC machine for precise and repeatable production. With a \u003cstrong\u003e400 mm swing over bed\u003c\/strong\u003e, \u003cstrong\u003e750 mm distance between centers\u003c\/strong\u003e, and a \u003cstrong\u003eØ 66 mm spindle bore (A2-6)\u003c\/strong\u003e, it easily handles medium to large workpieces. The \u003cstrong\u003e210 mm X-axis\u003c\/strong\u003e and \u003cstrong\u003e750 mm Z-axis\u003c\/strong\u003e, with rapid traverses of \u003cstrong\u003e6\/8 m\/min\u003c\/strong\u003e, ensure short cycle times. The \u003cstrong\u003e8-station automatic tool turret\u003c\/strong\u003e (20×20 mm tool holders) and the \u003cstrong\u003eSiemens 808D Advanced control\u003c\/strong\u003e guarantee intuitive programming, \u003cstrong\u003e±0.01 mm precision\u003c\/strong\u003e, and industrial reliability. Standard features include: Ø 200 mm hydraulic chuck with power unit, hydraulic tailstock, automatic lubrication, electronic handwheel, coolant system, and full enclosure. With a \u003cstrong\u003e5.5 kW motor\u003c\/strong\u003e and a continuously adjustable speed of \u003cstrong\u003e30–2500 rpm\u003c\/strong\u003e, it is the ideal choice for workshops, maintenance, and small-batch production.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cbr\u003e Capacity: Swing over bed \u003cstrong\u003e400 mm\u003c\/strong\u003e, distance between centers \u003cstrong\u003e750 mm\u003c\/strong\u003e\u003cbr\u003e Spindle bore \u003cstrong\u003eØ 66 mm\u003c\/strong\u003e, spindle nose \u003cstrong\u003eA2-6\u003c\/strong\u003e\u003cbr\u003e Spindle speed \u003cstrong\u003e30–2500 rpm\u003c\/strong\u003e (stepless)\u003cbr\u003e Axis travel: \u003cstrong\u003eX 210 mm\u003c\/strong\u003e \/ \u003cstrong\u003eZ 750 mm\u003c\/strong\u003e\u003cbr\u003e Rapid traverse: \u003cstrong\u003eX 6 m\/min\u003c\/strong\u003e \/ \u003cstrong\u003eZ 8 m\/min\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003e8-station automatic turret\u003c\/strong\u003e, tools \u003cstrong\u003e20×20 mm\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eSiemens 808D Advanced\u003c\/strong\u003e with electronic handwheel\u003cbr\u003e \u003cstrong\u003ePositioning accuracy ±0.01 mm\u003c\/strong\u003e\u003cbr\u003e Tailstock \u003cstrong\u003eMT4\u003c\/strong\u003e with quill Ø \u003cstrong\u003e55 mm\u003c\/strong\u003e, travel \u003cstrong\u003e140 mm\u003c\/strong\u003e (hydraulic adjustment)\u003cbr\u003e \u003cstrong\u003eAutomatic axis lubrication\u003c\/strong\u003e and integrated \u003cstrong\u003ecoolant system\u003c\/strong\u003e\u003cbr\u003e Rigid structure: \u003cstrong\u003ebed width 330 mm\u003c\/strong\u003e, machine \u003cstrong\u003e1780 kg\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003e5.5 kW motor\u003c\/strong\u003e, full enclosure and CE safety\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical table:\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistance between centers\u003c\/td\u003e\n\u003ctd\u003e750 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter height\u003c\/td\u003e\n\u003ctd\u003e200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwing over bed\u003c\/td\u003e\n\u003ctd\u003e400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwing over cross slide\u003c\/td\u003e\n\u003ctd\u003e240 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBed width\u003c\/td\u003e\n\u003ctd\u003e330 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle bore\u003c\/td\u003e\n\u003ctd\u003eØ 66 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle nose\u003c\/td\u003e\n\u003ctd\u003eA2-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle speed\u003c\/td\u003e\n\u003ctd\u003e30 – 2500 rpm (stepless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eX \/ Z axis travel\u003c\/td\u003e\n\u003ctd\u003e210 mm \/ 750 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRapid traverse X \/ Z\u003c\/td\u003e\n\u003ctd\u003e6 \/ 8 m\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurret\u003c\/td\u003e\n\u003ctd\u003e8 stations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool section\u003c\/td\u003e\n\u003ctd\u003e20 × 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePositioning accuracy\u003c\/td\u003e\n\u003ctd\u003e± 0.01 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTailstock quill diameter\u003c\/td\u003e\n\u003ctd\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTailstock quill travel\u003c\/td\u003e\n\u003ctd\u003e140 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTailstock taper\u003c\/td\u003e\n\u003ctd\u003eMT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor power\u003c\/td\u003e\n\u003ctd\u003e5.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMachine dimensions (L×W×H)\u003c\/td\u003e\n\u003ctd\u003e2850 × 1510 × 1950 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1780 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003ePackage contents:\u003c\/strong\u003e\u003cbr\u003e Ø 200 mm 3-jaw hydraulic chuck with hydraulic power unit\u003cbr\u003e 8-station automatic tool turret + 3 tool holders\u003cbr\u003e Hydraulic tailstock quill adjustment\u003cbr\u003e Siemens 808D Advanced control\u003cbr\u003e Coolant device and automatic axis lubrication\u003cbr\u003e LED machine light\u003cbr\u003e Rotating tailstock MT4\u003cbr\u003e Electronic handwheel (MPG)\u003cbr\u003e Full machine enclosure\u003cbr\u003e Standard tool set and accessories\u003c\/p\u003e\n\n\u003ch3\u003eLogistics\u003c\/h3\u003e\n\u003cp\u003eBernardo shipping: 5–9 working days (7 days for Southern Italy). Original spare parts available with 3–5 working day shipping. Customer support available in Italian.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the Siemens 808D Advanced control and what does it allow?\u003c\/summary\u003e\n\u003cp\u003eThe Siemens 808D Advanced is the CNC mounted on the CK 400 lathe. It allows for programming in ISO\/DIN code (G-code) with graphic simulation of the tool path before execution, fixed cycles for turning, threading, and repeatable drilling, and management of up to 16 tools in memory. The ergonomic keyboard and color display make it accessible even to operators new to CNC.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan an operator with experience only on manual lathes use the CK 400?\u003c\/summary\u003e\n\u003cp\u003eYes, with a learning curve of 2–4 weeks. The Siemens 808D has an MDI (Manual Data Input) mode that performs single operations like a manual lathe, and conversational programming guides the operator in creating the program without having to write G-code from scratch. For those starting from scratch, the 16-hour Siemens Operate course is recommended.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between CK 400 × 750 and versions with a different distance between centers?\u003c\/summary\u003e\n\u003cp\u003eThe number after × indicates the distance between centers in mm — the maximum length of the workpiece that can be turned. CK 400 × 750: maximum length 750 mm. The swing over bed (400 mm) remains unchanged. The choice depends on the maximum length of shafts and bars to be machined in production.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre spare parts, assistance, and training available?\u003c\/summary\u003e\n\u003cp\u003eOriginal spare parts available with 3–5 working day shipping. Siemens 808D CNC training available through authorized centers. Customer support available in Italian.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat foundation does the CK 400 require?\u003c\/summary\u003e\n\u003cp\u003eThe CK 400 weighs 950–1,200 kg depending on the configuration. A standard industrial floor (15 cm reinforced concrete) is sufficient. No special foundation is required, but it should be leveled with adjusting screws — the flatness of the bed directly affects the taper of the turning.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50715952152904,"sku":"03-1404XL","price":35664.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Tornio_CNC_Bernardo_CK_400_x_750_con_torretta_a_8_posizioni.png?v=1757672268","url":"https:\/\/www.krollit.com\/products\/torni-cnc-bernardo-ck-400x750","provider":"Krollit","version":"1.0","type":"link"}