{"product_id":"bernardo-smerigliatrice-piana-bsg-4080-plc","title":"Bernardo Surface Grinder BSG 4080 PLC","description":"\u003cp\u003e\u003cstrong\u003eBernardo BSG 4080 PLC Surface Grinding Machine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBernardo BSG 4080 PLC\u003c\/strong\u003e is a high-end surface grinding machine (tangential grinder) designed for processing large flat surfaces with high precision and rigidity. Equipped with a \u003cstrong\u003eSiemens PLC control with touchscreen\u003c\/strong\u003e, it allows for automatic programming of grinding cycles with digital setting of feeds, strokes, and automatic lift at the end of the program. The \u003cstrong\u003e405 x 815 mm\u003c\/strong\u003e table, with a longitudinal travel of up to 900 mm and a transverse travel of 450 mm, can support workpieces up to \u003cstrong\u003e500 kg\u003c\/strong\u003e thanks to the 400 x 800 mm magnetic chuck. The servo-assisted vertical feed allows for digital adjustments from 0.005 to 0.05 mm, while the Ø 350 mm grinding wheel with a 4.0 kW motor ensures consistent performance. With a weight of \u003cstrong\u003e3400 kg\u003c\/strong\u003e and a massive cast iron structure, it ensures stability even under extreme loads. A perfect machine for machine shops and precision departments that demand maximum productivity and reliability.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eMain features:\u003c\/strong\u003e\u003cbr\u003eCNC surface grinding machine with Siemens PLC touch control\u003cbr\u003eTable 405 x 815 mm, longitudinal travel 900 mm, transverse travel 450 mm\u003cbr\u003eCapacity up to 500 kg with 400 x 800 mm magnetic chuck\u003cbr\u003eAutomatic servo-assisted vertical feed (0.005 – 0.05 mm)\u003cbr\u003eGrinding wheel Ø 350 mm, 4.0 kW motor, 1450 rpm\u003cbr\u003eAdvanced hydraulic system with separate unit and heat exchanger\u003cbr\u003eMassive cast iron structure, weight 3400 kg for heavy-duty work\u003cbr\u003eComplete with 2-axis DRO, demagnetization device, cooling, and centralized lubrication\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\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\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBernardo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBSG 4080 PLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTable dimensions\u003c\/td\u003e\n\u003ctd\u003e405 x 815 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber \/ width of T-slots\u003c\/td\u003e\n\u003ctd\u003e3 \/ 14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic chuck\u003c\/td\u003e\n\u003ctd\u003e400 x 800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. longitudinal travel\u003c\/td\u003e\n\u003ctd\u003e900 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. transverse travel\u003c\/td\u003e\n\u003ctd\u003e450 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. distance spindle \/ table\u003c\/td\u003e\n\u003ctd\u003e580 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. workpiece weight (with chuck)\u003c\/td\u003e\n\u003ctd\u003e500 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrinding wheel\u003c\/td\u003e\n\u003ctd\u003eØ 350 x 40 x 127 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydraulic table speed\u003c\/td\u003e\n\u003ctd\u003e5 – 25 m\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomatic transverse feed\u003c\/td\u003e\n\u003ctd\u003e0.5 – 8 mm\/stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRapid transverse feed\u003c\/td\u003e\n\u003ctd\u003e990 mm\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomatic vertical feed\u003c\/td\u003e\n\u003ctd\u003e0.005 – 0.05 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRapid vertical feed\u003c\/td\u003e\n\u003ctd\u003e480 mm\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrinding wheel motor power\u003c\/td\u003e\n\u003ctd\u003e4.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle speed\u003c\/td\u003e\n\u003ctd\u003e1450 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydraulic pump power\u003c\/td\u003e\n\u003ctd\u003e2.2 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVertical feed power\u003c\/td\u003e\n\u003ctd\u003e0.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMachine dimensions (L x W x H)\u003c\/td\u003e\n\u003ctd\u003e2650 x 2200 x 1900 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eapprox. 3400 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eStandard equipment\u003c\/h3\u003e\u003cbr\u003e2-axis DRO ES-12 H with LCD\u003cbr\u003eSiemens SMART-panel IE V3 with touchscreen\u003cbr\u003eElectronic handwheel\u003cbr\u003eElectric magnetic chuck 400 x 800 mm\u003cbr\u003eGrinding wheel Ø 350 mm with flange\u003cbr\u003eSupport and balancing arbor\u003cbr\u003eParallel dresser\u003cbr\u003eDiamond dressing tool\u003cbr\u003eCoolant system\u003cbr\u003eCentralized lubrication system\u003cbr\u003eMachine feet\u003cbr\u003eLED work light\u003cbr\u003eProtective covers\u003cbr\u003eDemagnetization device\u003cbr\u003eSafety splash guards\u003cbr\u003eTool kit\n\n\u003ch3\u003eLogistics\u003c\/h3\u003e\n\u003cp\u003eBernardo shipping: 5–9 working days (7 days to the South). 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 grinding precision can be achieved with the Bernardo BSG 4 surface grinding machine?\u003c\/summary\u003e\n\u003cp\u003eBernardo surface grinding machines achieve dimensional tolerances of IT5–IT6 and roughness Ra 0.4–0.8 µm under optimal conditions. The actual precision depends on the condition of the grinding wheel (periodic dressing), the workpiece material, the coolant, and the operator's experience.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the \"PLC\" suffix in the Bernardo BSG 4 surface grinding machine model mean?\u003c\/summary\u003e\n\u003cp\u003eThe PLC suffix indicates that the grinding machine is equipped with a programmable PLC control – it allows for setting automatic grinding cycles (number of passes, depth per pass, feed) without manual intervention during the cycle. Compared to the manual version, it reduces cycle times and produces more repeatable results on batches of identical parts.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich abrasive wheel to use for steel vs cast iron vs aluminum?\u003c\/summary\u003e\n\u003cp\u003eSteel: aluminum oxide (Al₂O₃) A46K–A60K wheel. Cast iron: silicon carbide (SiC) C46K–C60K wheel. Aluminum: silicon carbide C46J–C60J wheel with abundant lubrication. Do not mix different materials on the same wheel – metal residues contaminate the ground surface.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the Bernardo BSG 4 surface grinding machine require integrated coolant?\u003c\/summary\u003e\n\u003cp\u003eThe BSG and FSM surface grinding machines are equipped with an integrated cooling system – essential for precision grinding of hardened steel to prevent surface burns that alter the material's structure. Always use appropriate coolant for the material being processed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre spare parts and grinding wheels available?\u003c\/summary\u003e\n\u003cp\u003eOriginal spare parts available with 3–5 working day shipping. Customer support available in Italian.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50696112767304,"sku":"05-1448B","price":38892.92,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Smerigliatrice_piana_Bernardo_BSG_4080_PLC_con_Siemens_PLC.jpg?v=1758278432","url":"https:\/\/www.krollit.com\/products\/bernardo-grinder-piana-bsg-4080-plc","provider":"Krollit","version":"1.0","type":"link"}