About Poreba ZFA75 Gear Hobbing Machine
Make - Poreba (Poland)
Model - ZFA 75
Max. Module - 6 Module
Max. Gear Diameter with Tail-Stock - 500 mm
Max. Gear Diameter without Tail-Stock - 750 mm
Table Diameter - 500 mm
Vertical Travel of Hobbing Head - 310 mm
- Complete with Change Gears etc.
- Machine is in excellent working condition.
Link -
https://youtu.be/SeYacE9_ljo
Precision Gear Hobbing for Diverse NeedsThe Poreba ZFA75s heavy-duty build supports a wide module range (110 mm) and maximizes production flexibility. It is especially suited for manufacturing various spur and helical gears, catering to different industry sectors. Its robust construction and comprehensive features guarantee consistent, accurate outcomes for both high-volume and customized production orders.
Designed for Efficiency and Operator ComfortWith automatic feeds, manual control, included tailstock, and an integrated coolant system, the ZFA75 ensures smooth operation. The well-designed floor space requirement (7 m) and easy-to-use control panel enhance operator efficiency while facilitating safe and comfortable machine handling for daily gear-cutting processes.
Built to Last Reliable Polish EngineeringManufactured in Poland, the Poreba ZFA75 upholds a reputation for reliability and durability. Its solid frame supports years of rigorous use in busy production environments, with manufacturer-tested quality, offering good long-term value through reduced downtime and maintenance costs.
FAQs of Poreba ZFA75 Gear Hobbing Machine:
Q: How is the Poreba ZFA75 Gear Hobbing Machine operated effectively?
A: The Poreba ZFA75 operates manually, with automatic feed capability for smoother gear-cutting cycles. Operators should be familiar with manual controls to set workpiece parameters and monitor the hob speed, which ranges up to 350 rpm, ensuring safety and optimal precision during the process.
Q: What type and size of gears can be produced with this machine?
A: This hobbing machine is designed for cutting both spur and helical gears. It accommodates modules from 1 mm to 10 mm and can handle workpieces up to 750 mm in diameter, making it suitable for a wide variety of industrial gear requirements.
Q: When should the coolant and tailstock systems be utilized?
A: The integrated coolant system should be used during all gear cutting operations to prevent overheating and extend tool life. The tailstock is essential when working with longer or heavier workpieces, providing stability and ensuring accurate results throughout the machining process.
Q: Where is the Poreba ZFA75 Gear Hobbing Machine typically used?
A: This gear hobbing machine is particularly popular in gear manufacturing units, workshops, and heavy machinery industries across India, especially those involved in precision engineering, automotive, and industrial machinery sectors. Its versatility enriches operations across both high-production and custom gear-cutting scenarios.
Q: What is the basic process of gear hobbing on this machine?
A: The process begins by mounting the workpiece securely on the table bore (90 mm), followed by setting the hob, with a maximum diameter of 160 mm, to the appropriate speed and feed. The machine then performs the cutting action using synchronized rotation between the hob and workpiece, forming the gear teeth accurately.
Q: How does using the Poreba ZFA75 benefit manufacturers or suppliers?
A: With its robust build and precision output, the ZFA75 reduces production errors, minimizes downtime, and ensures consistent gear quality. Its automatic feeds, effective power management (7.5 kW, 380 V), and large working capacity allow users to maximize productivity in heavy-duty gear-making operations.