About Hurth ZSA-420 Gear Shaving Machine
Make - Hurth (Germany)
Model - ZSA-420
Max. Diameter of Gear - 420 mm
Max. Width of Gear - 150 mm
Max. Module - 8 module
Min. Module - 1 module
Cutter Speed - 45 rpm to 385 rpm
Table Feed Travel Rate - 6 mm/min to 285 mm/min
- The Machine is equipped with its Crowning Attachment.
- Complete with Change Gears, Coolant Filtration Unit etc.
- Operating Manuals of the machine are available.
- Machine is in excellent working condition.
Video of The Machine -
https://youtu.be/JswuOHHuVuc
Versatile Gear Shaving CapabilitiesEngineered to accommodate a broad spectrum of gear sizes, from 30 mm to 420 mm in diameter and 6 to 300 teeth, the Hurth ZSA-420 handles both spur and helical gears. Its adjustable spindle speed and selectable feed modes enable adaptation to diverse production and finishing requirements.
Robust German ConstructionManufactured in Germany with heavy-duty cast iron framing and a painted, durable exterior, the ZSA-420 offers a long operational life. Flood coolant and centralized lubrication systems maintain optimal performance, while the horizontal arrangement supports rapid traverse and high repeatability.
Precision and PerformanceThis semi-automatic machine reliably achieves ISO Class 6-7 accuracy with a production capacity reaching up to 12 gears per hour, depending on gear complexity and size. Adjustable hydraulic pressure and a powerful 5.5 kW motor ensure consistent, precise results every cycle.
FAQ's of Hurth ZSA-420 Gear Shaving Machine:
Q: How does the Hurth ZSA-420 Gear Shaving Machine enhance gear finishing quality?
A: The Hurth ZSA-420 utilizes precision shaving cutters and a rigid mechanical drive to achieve ISO Class 6-7 accuracy, delivering smooth, refined surfaces for both spur and helical gears. Its robust, stable construction minimizes vibration, thereby enhancing gear quality and repeatability.
Q: What types and sizes of gears can be processed with this machine?
A: The machine is designed for finishing gears with diameters ranging from 30 mm up to 420 mm, and modules between 1 and 8. It supports gears with 6 to 300 teeth and a maximum face width of 180 mm, making it suitable for a variety of industrial gear applications.
Q: Where is the ideal location to install the Hurth ZSA-420?
A: Best suited for production floors that require durability and reliability, the machine operates effectively in environments with temperatures from 5C to 45C. Its compact size (approximately 2200 x 1400 x 1800 mm) and flood coolant system further facilitate integration into modern workshops.
Q: When should the machine's coolant and lubrication systems be maintained?
A: Regular maintenance is essential for optimal performance. Check the flood coolant tank (100 liters capacity) and centralized lubrication system at scheduled intervals, ideally before each production shift, to prevent overheating and ensure precise operation.
Q: What is the typical process workflow for gear shaving on this model?
A: Workpieces are mounted between centers and secured, with operational parameters (speed, feed, and cutter dimensions) adjusted according to the gear's specifications. The shaving process proceeds semi-automatically, with variable feeds and rapid traverse for efficiency, and concludes with an automatic shutdown or manual stop as required.
Q: How does the machine handle operator safety and noise control?
A: Operator safety is prioritized with electromechanical controls and hydraulic systems that provide smooth, predictable movements. The noise level is kept below 80 dB(A), minimizing auditory strain during operation.
Q: What are the benefits of choosing the Hurth ZSA-420 for gear manufacturing?
A: This machine offers versatility across gear sizes, exceptional reliability, and a high level of precision. Its semi-automatic operation reduces manual intervention, increasing productivity up to 12 units per hour, while consistent quality output makes it an asset for gear exporters, manufacturers, and suppliers.