About Poreba TR-90 x 5 meter Heavy Duty Lathe Machine
Make - Poreba (Poland)
Model - TR-90
Center Height - 450 mm
Max. Length of Job - 5000 mm
Max. Job Diameter over Bed - 900 mm
Max. Job Diameter over Cross-Slide - 620 mm
Max. Job Diameter in Gap - 1225 mm
Chuck Diameter - 800 mm
Bed Width - 660 mm
Spindle Speeds - 7.5 rpm to 380 rpm
Spindle Bore - 105 mm
Max. Job Length in Gap - 400 mm
- Complete with Job Steady etc.
- Machine is in excellent working condition.
Video of The Machine -
https://youtu.be/W3g19DSWfP0
Engineered for Heavy Turning PrecisionThe Poreba TR-90 lathe is designed for rigorous applications in machining large shafts and rolls. Its substantial 900 mm bed width, 5-meter turning capacity, and hardened surfaces provide strong support for oversized workpieces, fulfilling the requirements of demanding manufacturing environments.
Reliable Operation & Robust ConstructionBuilt with a high-torque 15 kW main motor and a durable geared headstock, this lathe delivers consistent power and smooth operation. The integrated coolant system prevents overheating, while precision-ground components ensure reliable, accurate turning every cycle.
Versatile Manual Turning CapabilitiesWith a user-friendly manual control system and a 4-way tool post, operators have extensive flexibility to perform detailed turning, facing, and threading tasks. This semi-automatic lathe adapts well to various heavy-duty industrial applications, providing high efficiency and cost-effective results.
FAQ's of Poreba TR-90 x 5 meter Heavy Duty Lathe Machine:
Q: How is the Poreba TR-90 x 5 meter Heavy Duty Lathe suitable for heavy turning operations?
A: The TR-90 lathe boasts a robust cast iron body, a 900 mm wide hardened bed, and a high-torque 15 kW main motor. Its sturdy construction and ample swing over bed (900 mm) make it well-suited for machining large and heavy workpieces such as shafts and rolls.
Q: What processes can be performed on this conventional lathe machine?
A: This lathe handles a variety of manual machining processes including straight turning, facing, threading, parting, and boring. Its 4-way tool post facilitates rapid tool changes, enabling flexible operations for complex component production.
Q: When is the ideal use case for this lathe's 5-meter distance between centers?
A: The 5-meter distance between centers is ideal when working with long workpieces, such as industrial shafts or cylindrical rolls, where both stability and support across the length of the component are crucial for accurate machining.
Q: Where can the TR-90 lathe be installed and operated?
A: With its substantial dimensions (5000 mm x 1600 mm x 1700 mm) and weight (approx. 9000 kg), the TR-90 is best suited for installation in heavy-duty machine shops or manufacturing facilities with adequate space and floor load capacity.
Q: What benefits does the integrated coolant pump offer during extended machining?
A: The integrated coolant system cools both the tool and workpiece during prolonged machining, minimizing heat build-up, maintaining dimensional accuracy, extending tool life, and enhancing overall machining efficiency.
Q: How does the geared headstock contribute to the lathe's performance?
A: The geared headstock enables reliable torque transmission and variable spindle speeds up to 600 RPM, ensuring smooth, adaptable turning performance for a wide range of heavy and precise machining operations.