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USED LATHE FOR SALE

Explore our collection of high-quality used lathes for sale. From precision turning to intricate machining, our selection offers affordable solutions for your metalworking needs. Browse trusted brands and reliable models to find the perfect used lathe to enhance your workshop's capabilities. Shop now for unbeatable value and performance!

FAQ

Discover answers to common lathe FAQs. Learn about lathe types, applications, and features. Explore tips for selecting the right lathe for your machining needs. Get insights on operation, maintenance, and safety precautions to maximize efficiency and ensure optimal performance in your metalworking projects.

A lathe is a machine tool used for shaping, cutting, and turning cylindrical workpieces. It rotates the workpiece on its axis while various cutting tools are applied to remove material and create desired shapes.

Operating a lathe involves securing the workpiece in the chuck or collet, selecting appropriate cutting tools, setting cutting speeds and feeds, and using handwheels or CNC controls to position the cutting tool relative to the workpiece. Proper training and adherence to safety protocols are essential for safe lathe operation.

Choosing the right lathe for your machining needs involves considering several factors to ensure it meets your specific requirements and preferences. Here’s a step-by-step guide on how to choose a lathe:

Define Your Machining Needs:

Determine the types of machining operations you’ll be performing with the lathe, such as turning, facing, drilling, threading, or tapering. Consider the size, material, and complexity of the workpieces you’ll be machining.
Consider Workpiece Size and Weight:

Evaluate the size and weight of the workpieces you’ll be machining to ensure they can be accommodated by the lathe. Consider factors such as swing over bed, distance between centers, and maximum workpiece diameter and length.
Choose the Right Lathe Type:

Select a lathe type that best suits your machining requirements. Common lathe types include:
Engine Lathes: Versatile machines suitable for general-purpose turning operations.
CNC Lathes: Computer-controlled lathes offering precision and automation capabilities for complex machining tasks.
Turret Lathes: Multi-tool lathes with a turret for rapid tool changes, ideal for high-volume production.
Combination Lathes: Lathes equipped with additional features such as milling, drilling, and grinding capabilities.
Evaluate Precision and Accuracy:

Assess the lathe’s precision and accuracy specifications, including spindle runout, positional accuracy, and repeatability. Choose a lathe with tight tolerances and minimal deviation for precise machining results.
Consider Speed and Feed Options:

Evaluate the lathe’s speed and feed capabilities to ensure they match your machining requirements. Consider factors such as spindle speed range, feed rates, and threading capabilities for optimal performance.
Review Machine Features and Options:

Look for additional features and options that enhance the lathe’s versatility and functionality. This may include:
Digital readouts (DROs) for accurate positioning and measurement.
Tooling options such as quick-change toolposts and indexable toolholders.
Coolant systems for chip removal and heat dissipation.
Thread-cutting capabilities for producing threads of various sizes and pitches.
Assess Machine Construction and Durability:

Evaluate the lathe’s construction, materials, and build quality to ensure durability and long-term reliability. Look for features such as cast iron construction, precision-ground beds, and robust components for stable and vibration-free operation.
Consider Budget and Cost of Ownership:

Determine your budget for purchasing and operating the lathe, taking into account initial purchase price, maintenance costs, tooling expenses, and energy consumption. Consider the total cost of ownership (TCO) over the machine’s lifespan to make an informed decision.
Seek Expert Advice and Reviews:

Consult with machining experts, experienced operators, and industry peers to gather insights and recommendations on choosing the right lathe. Read reviews, testimonials, and user feedback to learn about other users’ experiences with specific lathe models and brands.
By following these steps and considering your specific machining needs, preferences, and budget constraints, you can choose a lathe that meets your requirements and helps you achieve precision machining results efficiently.

A lathe works by rotating a workpiece on its axis while various cutting tools are applied to remove material and shape the workpiece to the desired dimensions and surface finish. Here’s an overview of how a lathe operates:

Workpiece Mounting: The workpiece is mounted securely between the lathe’s chuck or collet and tailstock, ensuring it is centered and aligned with the lathe’s axis of rotation. The chuck or collet grips the workpiece firmly to prevent slippage during machining.

Tool Setup: Cutting tools such as turning tools, boring bars, drills, and threading tools are mounted on the lathe’s toolpost or turret. The tools are selected based on the machining operation to be performed and positioned at the appropriate angles relative to the workpiece.

Rotational Motion: The lathe’s spindle rotates the workpiece at a controlled speed determined by the operator or CNC program. The rotational motion of the workpiece allows the cutting tools to engage with the material and remove material from the workpiece’s surface.

Feed Motion: The cutting tools are fed into the rotating workpiece to remove material and create desired shapes and features. Feed motion can be controlled manually by the operator using handwheels or automatically using CNC programming.

Cutting Operations: As the cutting tools engage with the workpiece, they remove material by shearing, scraping, or shaving it away. Turning tools create cylindrical shapes by removing material along the workpiece’s length, while other tools perform operations such as facing, drilling, boring, threading, and grooving.

Finish Passes: After rough machining the workpiece to near-final dimensions, finish passes are performed using finer cutting tools or by adjusting the cutting parameters to achieve the desired surface finish and dimensional accuracy.

Coolant and Chip Removal: Coolant may be applied to the cutting area to lubricate the cutting tools, dissipate heat, and flush away chips and debris generated during machining. Chip conveyors or chip trays collect the chips for disposal or recycling.

Measuring and Inspection: Periodic measurements and inspections may be performed using precision measuring tools such as calipers, micrometers, and dial indicators to ensure dimensional accuracy and quality control.

Finishing Operations: Once machining is complete, secondary finishing operations such as deburring, polishing, and surface treatment may be performed to improve the workpiece’s appearance and functionality.

Workpiece Removal: After machining is finished, the workpiece is removed from the lathe and inspected for quality before being used in further assembly or manufacturing processes.

Overall, a lathe operates by rotating a workpiece and applying cutting tools to shape and finish it according to precise specifications, enabling the production of a wide range of components and parts used in various industries.

There are several reputable brands that manufacture lathes, offering a wide range of models and solutions to meet various machining needs. Some of the prominent lathe brands include:

Haas Automation: Haas is a well-known manufacturer of CNC machine tools, including CNC lathes. They offer a range of high-quality and reliable lathe models for precision machining applications.

Mazak Corporation: Mazak is a global leader in the manufacturing of CNC machine tools, including CNC turning centers. Their lathe lineup includes advanced models with innovative features for maximum productivity and accuracy.

DMG MORI: DMG MORI is a leading provider of CNC machine tools and automation solutions, offering a diverse range of lathe models for various industries and applications. Their lathes are known for their precision, reliability, and advanced technology.

Okuma Corporation: Okuma manufactures CNC machine tools, including CNC lathes, with a focus on quality, performance, and innovation. Their lathe lineup includes versatile models designed for high-precision turning operations.

Doosan Machine Tools: Doosan offers a comprehensive range of CNC machine tools, including CNC lathes, known for their robust construction, advanced features, and user-friendly operation.

Hardinge Inc.: Hardinge manufactures a wide variety of precision lathes, including CNC turning centers and manual lathes, designed for high-precision machining applications in industries such as aerospace, automotive, and medical.

Victor Machinery: Victor Machinery specializes in the manufacturing of CNC lathes and manual lathes, offering a range of models with advanced features and capabilities for efficient and accurate machining.

Hwacheon Machinery: Hwacheon produces CNC lathes and turning centers renowned for their reliability, precision, and cutting-edge technology. Their lathe lineup includes models suitable for various machining tasks and industries.

Kent USA: Kent USA offers a variety of precision lathes, including CNC turning centers and manual lathes, designed for versatility, performance, and durability.

Samsung Machine Tools: Samsung manufactures CNC lathes and turning centers known for their high-performance capabilities, advanced features, and user-friendly interfaces.

These are just a few examples of the many reputable lathe brands available in the market. When choosing a lathe, it’s essential to consider factors such as machine specifications, features, reliability, and after-sales support provided by the manufacturer or distributor.

Costul unui robot industrial poate varia semnificativ în funcție de mai mulți factori, inclusiv de marcă, model, dimensiune, capacitatea de încărcare utilă, acoperire, complexitate și caracteristici sau accesorii suplimentare incluse. În general, roboții industriali pot varia în prețuri de la zeci de mii la câteva sute de mii de dolari. Iată o defalcare aproximativă a intervalelor de preț tipice pentru roboții industriali:

Roboți la scară mică (SCARA, Delta): roboții la scară mică cu capacități de sarcină utilă mai mici și design mai simple pot varia în preț de la $10.000 la $50.000, în funcție de marcă și de caracteristicile incluse.

Roboți de gamă medie (șase axe, carteziene): roboți industriali de gamă medie cu capacități de sarcină utilă moderată și capabilități versatile variază de obicei în preț de la $50.000 la $150.000.

Roboți de gamă înaltă (rezistenți, de înaltă precizie): roboții industriali de ultimă generație cu capacități de sarcină utilă mai mari, acoperire extinsă, precizie ridicată și caracteristici avansate pot costa oriunde de la $150.000 la câteva sute de mii de dolari sau mai mult, în funcție de complexitatea și personalizarea necesare.

Roboți colaborativi (Coboți): roboții colaborativi, proiectați să funcționeze în siguranță alături de oameni, pot avea intervale de preț similare cu roboții industriali tradiționali, în funcție de capacitatea de sarcină utilă, de acoperire și de caracteristicile de colaborare.

Este important de reținut că acestea sunt estimări aproximative, iar costul real al unui robot industrial poate varia în funcție de factori precum cerințele specifice aplicației, personalizarea, integrarea cu alte sisteme, licențe software, instruire, garanții și servicii de asistență continuă furnizate de producătorul sau distribuitorul.

Atunci când luăm în considerare costul unui robot industrial, este esențial să evaluăm rentabilitatea investiției (ROI) pe baza unor factori precum productivitatea crescută, economiile de forță de muncă, calitatea îmbunătățită, timpul de nefuncționare redus și alte beneficii operaționale pe care robotul le poate oferi pe durata de viață. În plus, explorarea opțiunilor de finanțare, a aranjamentelor de leasing sau a opțiunilor de roboți uzați/renovați poate ajuta roboții industriali să fie mai accesibili pentru întreprinderile cu constrângeri bugetare.

Follow safety guidelines such as wearing appropriate personal protective equipment (PPE), securing workpieces properly, using guards and safety shields, keeping hands clear of rotating parts, and using caution when handling cutting tools and chips. Proper training and supervision are essential for safe lathe operation.

Regular maintenance tasks for lathes include cleaning, lubrication of moving parts, checking and adjusting alignment, inspecting and replacing worn parts, and calibrating machine settings. Preventive maintenance helps ensure optimal performance and extends the lifespan of the lathe.

Consider factors such as the size and weight of workpieces, desired machining operations, precision requirements, available workspace, and budget constraints when selecting a lathe. Consulting with a machining expert can help you choose the best lathe for your specific application.

Lathes are used for a variety of machining operations, including turning, facing, drilling, boring, threading, and tapering cylindrical workpieces. They are commonly used in manufacturing industries for producing components such as shafts, bolts, screws, and fittings.