FENWICK AND RAVI

FAQ

FAR Angle Milling Head - FAQ

• BT 30/40/50
• SK 40/50
• CAT 40/50
• BBT40
• HSKA 63/100
• Others

  • ER Collets
  • Milling Cutters upto 150 mm diameter
  • Slitting Cutter upto 100 mm
  • Mill Arbor Cutters
  • Weldon Type

Yes, by Default all models are possible to enter ATC.

Yes, Through Coolant is possible.

All heads are 6000 Grade Aluminium body. EN36 Grade Steel Body

Hardened, Ground Spiral Bevel Gear imported from Japan

Spindle Class bearings from Germany.

  • Slender Models to enter bores diameter as small as 60 mm diameter
  • Long Models to reach depths up to 600 mm
  • Dual Output with 2 cutting tools placed on opposite sides
  • Universal head with Flexible degree of rotation
  • Keyway milling and slotting Angle Heads
  • Offset Angle Heads
  • 1,00,00,000 cycle of rotation

No, stopper block will be made by us suitable to your spindle face bolt arrangement.

Any Vertical Machining Centre, Horizontal Machining Centre, SPM etc.

Manufactured completely in India.

Barfeeder - FAQ

• BT 30/40/50
• SK 40/50
• CAT 40/50
• BBT40
• HSKA 63/100
• Others

Some key benefits include increased productivity, reduced setup times, enhanced machining efficiency, minimized material wastage, and the ability to handle high-volume production runs with consistent precision and accuracy.

Considerations include the required bar diameter and length, material compatibility, feeder capacity, ease of integration with the CNC lathe, level of automation, and the specific production demands and machining requirements of the application.

Bar feeders eliminate the need for manual loading of raw material, reducing idle time between workpieces and enabling continuous machining. They also minimize the risk of errors, improve workflow efficiency, and enable lights-out operation for extended production runs.

Common types include hydrodynamic, pneumatic, and servo-driven bar feeders, each offering varying levels of automation, material handling capabilities, and feeding precision to accommodate different machining requirements and production volumes.

Follow the manufacturer’s installation instructions, ensuring proper alignment, secure mounting, and seamless integration with the CNC lathe’s control system. Perform thorough testing and calibration to verify smooth material feeding and operational reliability.

The operator primarily interacts with the control panel, adjusting parameters such as feed rate, bar diameter, and material type. Familiarity with the control interface is crucial for monitoring the feeding process, troubleshooting any issues, and ensuring consistent production.

Regular maintenance includes cleaning, lubricating, and inspecting the feeder components for any signs of wear or damage. Follow the manufacturer’s recommended maintenance schedule, and promptly address any issues to prevent downtime and maintain operational efficiency.

Implement safety protocols such as installing protective covers, emergency stop mechanisms, and safety sensors to prevent accidents and injuries during operation. Conduct regular safety inspections and provide comprehensive training for operators to ensure adherence to safety guidelines and procedures.

Ensure compatibility between the bar feeder and the CNC lathe’s control system, verifying communication protocols, signal interfaces, and software integration. Consider factors such as data synchronization, programming compatibility, and real-time monitoring capabilities to facilitate smooth and coordinated operation.

Bar feeder capacities and size limitations vary based on the specific model and design. Consider the maximum and minimum bar diameter and length that the bar feeder can accommodate to ensure compatibility with the intended workpiece sizes and dimensions for efficient and uninterrupted machining.

In some cases, bar feeders can be retrofitted or upgraded with additional components or attachments to accommodate a wider range of workpiece materials and sizes. Consider the feasibility, costs, and technical requirements of the retrofitting process, and consult with the manufacturer or a technical expert for guidance and recommendations.

Key performance indicators include feed rate consistency, material waste reduction, operational uptime, and overall production output. Monitoring these metrics enables operators to identify potential bottlenecks, optimize material usage, and fine-tune the machining process for improved productivity and cost-effectiveness.

Operators should receive comprehensive training on the operation, maintenance, and safety protocols related to the specific CNC lathe and bar feeder setup. Manufacturers often provide training programs, technical documentation, and support services to assist operators in maximizing the efficiency and performance of the bar feeder. Additionally, industry associations, online forums, and technical publications can serve as valuable resources for accessing additional information, best practices, and troubleshooting guidelines related to bar feeder operation and maintenance.

Steady REST - FAQ

The FAR self-centering Hydraulic Steady Rest is a precision tool used in machining operations that automatically centers the workpiece, providing uniform support along its length. Unlike other steady rests, the self-centering feature eliminates the need for manual adjustments during setup

The self-centering mechanism in the FAR Hydraulic Steady Rest utilizes a combination of hydraulic pressure and precision mechanical components to adjust the position of the supporting jaws, ensuring uniform and balanced clamping force on the workpiece. This mechanism enables automatic centering without operator intervention.

The FAR Hydraulic Steady Rest design incorporates a system of interconnected hydraulic cylinders, pistons, and control valves, along with precision-machined components that facilitate synchronized movement of the jaws to achieve automatic centering

The self-centering functionality of the FAR Hydraulic Steady Rest significantly reduces setup time, minimizes the need for manual adjustments, and ensures consistent centering accuracy, thereby improving overall machining efficiency and enhancing workpiece quality.

Follow FAR’s manufacturer instructions for the initial setup, ensuring proper alignment with the workpiece and machine bed. Calibrate the self-centering mechanism as per the provided guidelines, and perform trial runs to verify the centering accuracy before commencing full-scale operations.

The operator primarily interacts with FAR’s control panel, which enables adjustments to the hydraulic pressure, clamping force, and centering parameters as needed. Familiarity with the control interface is crucial for optimizing the self-centering process.

Regular maintenance of the FAR self-centering Hydraulic Steady Rest includes monitoring the hydraulic fluid levels, inspecting the hydraulic components for any signs of leakage or wear, and ensuring the proper functioning of the self-centering mechanism. Follow FAR’s recommended maintenance schedule and procedures to uphold optimal performance.

Yes, many FAR self-centering Hydraulic Steady Rest models offer adjustable jaw configurations and customizable clamping options, allowing for the accommodation of a wide range of workpiece sizes and shapes. Refer to FAR’s product specifications for detailed information on the applicable workpiece dimensions.

If the self-centering mechanism experiences deviations or malfunctions, refer to FAR’s troubleshooting section of the user manual for guidance. Perform checks on the hydraulic system, mechanical components, and control settings to identify and rectify any potential issues

Ensure that all operators are well-trained in the use of the FAR equipment and follow the prescribed safety protocols during setup, operation, and maintenance. Regularly inspect the system for any potential hazards and promptly address any safety concerns to prevent accidents or injuries.

Yes, many FAR self-centering Hydraulic Steady Rest models are designed for seamless integration with CNC systems, allowing for automated control and real-time adjustments based on programmed parameters. This integration enhances overall precision and operational efficiency during machining processes.

Key performance indicators for FAR’s self-centering Hydraulic Steady Rest include centering accuracy, repeatability of the self-centering process, consistency of clamping force, and overall stability of the workpiece during machining. Monitoring these KPIs helps ensure optimal performance and high-quality output.

Consider factors such as workpiece material, size, weight, and machining complexity when selecting the appropriate FAR self-centering Hydraulic Steady Rest. Consult with FAR’s technical experts to identify the most suitable model based on specific machining requirements and production goals.

Implement regular equipment inspections and maintenance, conduct periodic performance evaluations, provide comprehensive operator training, and leverage the advanced features of the FAR self-centering system to achieve consistent and high-precision machining results.

Contact FAR’s technical support team for comprehensive technical assistance, access to detailed documentation, and additional resources such as training materials, instructional videos, and troubleshooting guides specific to the self-centering Hydraulic Steady Rest. Utilize these resources to enhance your understanding and proficiency in operating the FAR equipment.

Some FAR manufacturers offer customization options, allowing users to tailor the Hydraulic Steady Rest to accommodate unique workpiece specifications, machining demands, and specific industry requirements. Contact FAR for details regarding customizations and specialized configurations.

  1. The FAR Steady Rest hydraulic mechanisms can be controlled using hydraulic fluid, compressed air, high-pressure coolant, etc. Existing hydraulic lines from the machine or a separate hydraulic power pack can be utilized.
  • For machines with Factory supplied/ existing brackets, a Sub-plate can be used to mount the Steady Rest.
  • Steady Rest Bracket to mount on Slant bed Tailstock Guide way.
  • Steady Rest Bracket to mount on Flat bed Guide way.
  • Steady Rest Bracket to mount on LM Guide way.
  • Steady Rest can mount on Turret.
  • For machining centers with a rotary table, a Steady rest can mount to the machine’s table.
  • Many other options like mounting the steady rest at the rear side of CNC turning center, Dedicated Steady rest guide way for Flat bed lathes for saddle pass through, etc., are possible.
  • Assess the Workpiece Dimensions: Measure the diameter, length, and weight of the workpiece you plan to machine. This information will help determine the appropriate size and capacity requirements for the steady rest.
  • Evaluate Machine Specifications: Review the specifications of your CNC machine, particularly the maximum swing diameter and distance between centers. Ensure that the selected steady rest size is compatible with the machine’s capabilities and restrictions.
  • Consider Material and Machining Requirements: Take into account the material type and properties of the workpiece, as well as the specific machining operations you intend to perform. Different materials may require varying levels of support, and certain machining processes may necessitate specific steady rest features or sizes.
  • Account for Tolerances and Clearances: Factor in the required machining tolerances and any clearance limitations within the CNC machine’s work area. Ensure that the chosen steady rest size allows for sufficient clearance and does not impede the machining process.
  • Review the CNC Machine’s Documentation: Consult the CNC machine’s manual or documentation to understand any recommendations or guidelines regarding steady rest sizes and compatibility. Manufacturers often provide guidelines for selecting compatible accessories and components.
  • Consider Future Needs and Flexibility: Anticipate potential changes in your machining requirements or the possibility of working with different workpiece sizes in the future. Opt for a steady rest size that offers some degree of adjustability or versatility to accommodate varying workpiece dimensions.
  • Seek Expert Guidance: If you are uncertain about the appropriate steady rest size for your CNC machine, consider seeking advice from the manufacturer’s technical support team or consulting with machining experts. They can provide valuable insights and recommendations based on your specific machining needs and goals.
  1. Determining the appropriate number of steady rests for your lathe involves considering several key factors to ensure efficient and precise machining. Here are some essential considerations to help you decide the number of steady rests required for your lathe:
  • Workpiece Length and Diameter: Evaluate the typical range of workpiece lengths and diameters that you intend to handle on your lathe. Consider the variations in workpiece sizes and the potential need for multiple steady rests to support longer or larger diameter workpieces adequately.
  • Machining Complexity and Precision Requirements: Assess the complexity of the machining operations and the desired level of precision for your workpieces. Determine whether the use of multiple steady rests would enhance stability, minimize deflection, and improve machining accuracy, especially for intricate or high-precision machining tasks.
  • Lathe Capacity and Configuration: Review the specifications and capabilities of your lathe, including the maximum swing diameter, distance between centers, and the available mounting options for steady rests. Ensure that the lathe can accommodate the installation and operation of multiple steady rests without compromising its performance or structural integrity.
  • Grease Lubrication: Grease is a popular lubricant used in steady rests due to its ability to adhere to surfaces and provide long-lasting lubrication. It helps reduce friction between moving parts, prevents metal-to-metal contact, and protects against corrosion. Grease lubrication is relatively simple to apply and maintain, making it a cost-effective option for many steady rest applications.
  • Oil Lubrication: Oil lubrication involves the application of oil to critical components and moving parts within the steady rest. It helps reduce friction and heat generation, ensuring smoother movement and minimizing wear on components. Oil lubrication systems can vary from manual oiling to automated oiling systems, depending on the specific design and requirements of the steady rest.
  • Misting Lubrication: Misting lubrication involves the use of a fine mist of oil or coolant, which is sprayed onto the moving parts of the steady rest during operation. This method helps dissipate heat, reduce friction, and remove chips or debris, thereby improving overall performance and extending the life of the steady rest components. Misting lubrication systems are often used in high-speed or high-temperature machining applications.
  • Fixed Steady Rest: This type of steady rest is secured in a stationary position on the machine bed, providing consistent support for the workpiece during machining operations.
  • Traveling Steady Rest: The traveling steady rest is designed to move along the machine bed to accommodate workpieces of varying lengths, ensuring continuous support throughout the machining process.
  • Manual Steady Rest: In the manual steady rest, the operator adjusts and controls the positioning and operation of the steady rest components by hand, allowing for precise customization based on specific machining requirements.
  • Standard Turning: This refers to the conventional turning process used for general machining tasks and the production of standard cylindrical components.
  • Camshaft Turning: Camshaft turning involves the precision machining of camshafts, which are critical components in internal combustion engines, to ensure precise profiles and specifications for optimal engine performance.
  • Crankshaft Turning: Crankshaft turning is the specialized process of machining crankshafts, which are vital components in engines, to achieve precise dimensions and surface finishes, ensuring smooth and efficient engine operation.
  • Screw Turning: Screw turning is the manufacturing process used to produce various types of screws, bolts, and threaded components, involving the precise cutting and shaping of the screw threads and profiles to meet specific functional requirements.
  • Crankshaft Grinding: Crankshaft grinding is a precision grinding process used to improve the surface finish and dimensional accuracy of crankshafts, ensuring proper alignment and smooth rotational movement within the engine.
  • Camshaft Grinding: Camshaft grinding involves the precise grinding of camshafts to achieve accurate profiles, surface finishes, and geometric tolerances, ensuring optimal valve timing and engine performance in internal combustion engines.
  • Standard Grinding: Standard grinding refers to general-purpose grinding operations used for various applications, involving the precise removal of material from workpieces to achieve the desired surface finish, dimensional accuracy, or shape.

Feel free to reach out if you need further clarification or assistance with any other questions.

ZPC - FAQ

The Zero point clamping system is the ideal base for your machine tool. It reduces setup times to a minimum.

The zero point clamping system can be used on milling, turning, measuring, and machines.

The zero point clamping system has the following four size options and clamping forces:

ZP5= 5kN, ZP10 = 10kN, ZP20= 20kN, ZP40=40kN.

Yes, for the most part, It manufactures adapted base units for corresponding machine tables.

Zero point clamping system has a repeat accuracy of < 5 µm.

The zero point clamping system is very easy to maintain. Remove fluids from time to time and regularly spray the clamping system with fine oil to keep it working properly at all times. Always observe the operating instructions.

Zero point clamping system always compensates for thermal expansion symmetrically in relation to the centre of the zero point clamping system thanks to the use of only one clamping stud type.

Air pressure of min. 5.5 bar and max. 8 bars must be applied. The compressed air must be filtered and dry. Please refer to the respective operating instructions for more information.

Yes, please contact the experts at FAR for any assistance. The recommended manufacturing instructions will be shared with the customer

Yes, this is often available from the machine tool manufacturer. Contact the machine manufacturer for an offer.

Generally yes. If you only use one clamping module, make sure that it features indexing in order to prevent the component from twisting.

Yes, we have special models with sensor technology for monitoring.

The zero point clamping system requires 3 different types of pull stud with different fit and thread size designs.

Operators should receive comprehensive training on the operation, maintenance, and safety protocols related to the specific CNC lathe and bar feeder setup. Manufacturers often provide training programs, technical documentation, and support services to assist operators in maximizing the efficiency and performance of the bar feeder. Additionally, industry associations, online forums, and technical publications can serve as valuable resources for accessing additional information, best practices, and troubleshooting guidelines related to bar feeder operation and maintenance.