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High-Precision CNC Lathe for Crankshaft Spindle Neck Cky42561
CNC Machine Tools, Lathe, CNC Lathe
Shandong Hq Precision Technology Co., Ltd.
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Product Description Roduct Description High-Precision CNC Lathe for Crankshaft Spindle Neck CKY4256 The main performance characteristic This series of CNC crankshaft main journal lathes are high-precision, high-efficiency CNC machine tools developed specifically for machining main journals of automotive, diesel engine, and marine crankshafts and camshafts.Features1. The overall bed is cast from high-quality, high-strength cast iron, providing excellent rigidity and precision.2. The surface of the guideways undergoes ultrasonic frequency quenching treatment, resulting in high hardness and long service life.3. The carriage adopts a plastic-lined guideway surface process, which enhances wear resistance and precision.4. The spindle bore is large, allowing for high passability, and the dual chuck clamping of workpieces ensures stability. Product Parameters SPECIFICATIONUNITCKY4240CKY4256CKY4263Swing over bedmm400560630Max. cutting diametermm300400500Swing over cross slidemm260380600Distance between centersmm500/1000750/1000/15001000/1500/2000Slant bed layout angle°454545Spindle nose type A2-6A2-8A2-8Spindle bore taper 80100100Spindle boremmφ72φ80φ90Spindle speed steps-Stepless2 + Stepless2 + SteplessSpindle speed rangerpm50-200050-120050-1000Hydraulic chuckin101215Main spindle motorkW1518.522Sub-spindle movement HydraulicHydraulicHydraulicSub-spindle quill diametermmφ80----Sub-spindle quill travelmm80----Hydraulic chuckin--66Steady rest movement --Independent servoIndependent servoSteady rest clamping rangemm--φ20-φ110φ25-φ310Steady rest repeatabilitymm--0.010.01Turret/tool post-8 Hydraulic turret 8 position12 Hydraulic turret 12 position12 Hydraulic turret 12 positionTool shank sizemm25×2525×2532×32Boring tool holder sizemmφ32φ40φ50X-axis travelmm245315335Z-axis travelmm500/1000750/1000/15001000/1500/2000Motor torque(X/Z)Nm8/1222/2222/22X-axis rapid traversemm/min20000 Linear guideway10000 Hard guideway10000 Hard guidewayZ-axis rapid traversemm/min20000 Linear guideway10000 Hard guideway10000 Hard guidewayMinimum setting unit(X/Z)mm0.0010.0010.001Coolant pump motorkW0.370.370.37Turning accuracy IT6IT6IT6Surface roughnessμm1.61.61.6Width x Heightmm1800×18002050×23002050×2300Net weightT4.0/6.57.0/8.08.0/12.0 Detailed Photos MACHINE CONSTRUCT High strength high quality high stabilityone piece cast iron QUENCHING BEDHigh frequency quenching guide railguide rail hardness over HRC52Protective DeviceStandard Half-Enclosed Protective CoverBIG SPINDLE BOREStandard:50-250mmCONTROL SYSTEM Standard: GSK980 controller with hand pulse(Customizable)PRECISION CHUCK Standard:3-jaw manual chuckTOOL/TURRT Standard:4 position Electric tool postTAILSTOCK Standard:Manual tailstock Optional AccessoriesFanuc or other brand CNC controller,hydraulic or power turret,pneumatic or hydraulic chuck,hydraulic tailstock,full-shield.Packaging & Shipping After Sales Service Warranty Policy:Our machinery products come with a one-year warranty, covering any manufacturing defects and issues arising from normal usage within the specified period. If you encounter any problems during this time, please contact our customer service team immediately.Technical Support:To ensure the smooth operation of your machinery, we offer dedicated technical support. Our team of experts is available to provide you with troubleshooting advice, operational guidance, and maintenance tips. Whether you need assistance with machine setup, routine maintenance, or complex repairs, we are here to help.Should you require any technical assistance, please do not hesitate to reach out to us via email, phone, or our online support platform. Our technical support team operates around the clock to provide prompt and efficient service.Your satisfaction is our top priority, and we strive to ensure that your machinery operates efficiently and reliably. With our one-year warranty and continuous technical support, you can have peace of mind knowing that we are always here to back you up.Thank you for your trust in our products. We look forward to serving you! Company Profile Shandong Yishui Machine Tool Co., Ltd., located in Yishui County, Shandong Province, is a national high-tech enterprise and a civil-military integration company specializing in the R&D and production of medium and large lathes. Established in 1952 as a designated pipe thread lathe manufacturer for the Ministry of National Machinery Industry, the company was restructured in 2013. It now covers 300 mu, with fixed assets exceeding 600 million yuan, over 300 employees, and more than 50 engineers and technicians.The company boasts advanced R&D platforms, including the Shandong Province Enterprise Technology Center and Linyi Engineering Technology Research Center. It operates over 500 sets of production equipment for casting, forging, machining, and heat treatment, alongside advanced testing tools like laser interferometers and gear integrated error measuring instruments. Its product range includes CNC lathes, CNC pipe thread lathes, vertical and horizontal machining centers, oil cylinder lathes, and heavy-duty lathes, with an annual output of 1, 000 units. Notably, it is China′s most comprehensive manufacturer of CNC pipe thread lathes, exporting to over 30 countries and regions, including Russia, Australia, and Southeast Asia.With annual R&D investment exceeding 5% of sales revenue, the company has completed over 30 R&D projects, undertaken 16 provincial innovation initiatives, and won multiple awards, including the National Machinery Industry Science and Technology Progress Second Prize. It holds 30 national patents, including 6 invention patents, and maintains strong industry-university-research collaborations with institutions like the Chinese Academy of Sciences and Shandong University.Certified with ISO9001, the company has earned titles such as "Shandong Province Good Faith Construction Demonstration Enterprise" and "Hidden Champion in Shandong Province. " Committed to innovation and quality, it aims to lead in high-end CNC machine tools, striving to make its pipe thread lathes a top domestic and international brand. Guided by the principle of "quality-oriented, integrity, and win-win, " the company is dedicated to delivering superior products and services to its customers. CertificationsShandong HQ Precision Technology Co., Ltd.has obtained numerous international certifications, including ISO, and other renowned standards, as well as holding several patents. Our machinery products have been exported to over 80 countries and regions across the globe, spanning continents such as Asia, Africa, Europe, and Latin America. We offer comprehensive overseas technical support and after-sales services to these international clients, ensuring their satisfaction and operational success. Our Advantages FAQ How can I choose the most suitable machines? Please tell us your specifications, and we can choose the best model for you, or you can select the exact model. You can also send us the product drawings, and we will select the most suitable machines for you. What are your company's main products? We specialize in all kinds of machines, such as CNC Lathe Machines, CNC Milling Machines, Vertical Machining Centers, Lathe Machines, Drilling Machines and so on. What is your MOQ (Minimum Order Quantity)? 1 set. How long is the warranty period for your machines? The warranty period for our machines is one year, starting from the completion of commissioning. Do you provide technical support if I encounter problems during use? Absolutely, we provide comprehensive technical support. You can contact our technical team via phone, email, or online chat, and they will be happy to assist you with any questions. Do your machines support customization? Yes, we offer customization services. You can contact us with your specific requirements, such as size, functionality, color, etc., and we will customize the machine according to your needs.
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