About
Make - Poreba (Poland)
Model - TR-90
Center Height - 450 mm
Max. Length of Job - 4000 mm
Max. Job Diameter over Bed - 900 mm
Max. Job Diameter over Cross-Slide - 600 mm
Chuck Diameter - 800 mm
Bed Width - 660 mm
Spindle Speeds - 7.5 rpm to 380 rpm
Spindle Bore - 105 mm
- Motorised Rapid Travels on the Carriage & Cross-Slide
- Complete with Job Steady etc.
- Machine is in excellent working condition.
Video of The Machine -
https://youtu.be/Q1m0sk0VAQg
Heavy Duty Performance with PrecisionEngineered for versatility, the Poreba TR-90 x 4000 offers exceptional stability and accuracy thanks to its heavy-duty cast iron body and precision-hardened bed ways. Capable of handling workpieces up to 4 meters and supporting turning thicknesses up to 30 mm, this lathe excels in demanding workshops requiring both productivity and high-quality results.
Reliable Manual Control and SafetyWith its conventional manual control system, operators have full command over the machine, allowing for flexible and intuitive machining. The inclusion of centralized lubrication, standard safety electricals, and a fitted coolant system ensures smooth, reliable operation and prolongs the lifespan of machine components.
FAQ's of Poreba TR-90 x 4000 Heavy Duty Lathe Machine:
Q: How does the Poreba TR-90 x 4000 enhance machining precision and stability?
A: This lathe is built with a hardened and ground double V-type bed and a robust cast iron body, which provide excellent rigidity, minimize vibration, and maintain accuracy even during heavy-duty operations.
Q: What are the main uses for the Poreba TR-90 x 4000 lathe machine?
A: It is ideal for turning, facing, threading, and other cylindrical machining operations on long and heavy workpieces, making it highly suitable for industries such as manufacturing, energy, and fabrication.
Q: When should I perform maintenance on this lathe machine?
A: Routine maintenance should be conducted according to usage intensity, typically involving lubrication checks, cleaning, and inspection of moving parts after each significant job or at least once per week for continuous operation.
Q: Where can the Poreba TR-90 x 4000 be installed?
A: Due to its large dimensions and weight (approx. 8500 kg), the lathe requires a stable, reinforced industrial floor space measuring at least 6700 mm x 1800 mm for proper installation and safe operation.
Q: What is the spindle speed range, and how is it selected?
A: The lathe offers a 16-step spindle speed selection, ranging up to 1200 RPM, which is manually adjusted to suit various material and machining requirements, providing flexibility for different operations.
Q: How does the coolant and lubrication system benefit machine usage?
A: The fitted coolant system helps manage heat during cutting, while the centralized lubrication ensures smooth, wear-resistant movement of all critical components, enhancing both performance and longevity.
Q: What benefits does the manual control system offer?
A: Manual control allows experienced operators precise adjustments and immediate intervention, ensuring flexibility across a wide variety of complex and non-repetitive turning projects.