LATHE

TOS TRENS Lathe

SN 71

TECHNICAL DETAILS

Trens SN 71 Lathe – Powerful and Precise Solution for Heavy Industry
The Trens SN 71  Lathe is a high-performance universal lathe model developed for machining large-diameter and heavy workpieces. With its robust cast body, powerful motor structure, and high-precision mechanical system, it offers professional solutions in heavy industry, energy, automotive, and machine manufacturing sectors.

Large Machining Capacity for Large-Scale Parts
Thanks to its high turning diameter and long center distance, the Trens SN 71 allows for easy machining of large workpieces. It offers high efficiency, especially in the production of shafts, spindles, flanges, and heavy machine parts. The wide working area provides maximum flexibility for the operator.

High Torque and Stable Working Performance
Its powerful main motor and robust spindle structure ensure uninterrupted and vibration-free operation even during heavy chip removal processes. This extends tool life and improves surface quality. The Trens SN 71 is designed for demanding production schedules.

Superior Precision and Machining Quality
The hardened and ground slide system maintains its precision even during long periods of use. Thanks to its precise feed mechanism and threading capabilities, production with fine tolerances can be carried out with confidence. These features provide a significant advantage in applications requiring high quality standards.

Ergonomic and User-Friendly Design
Step speed options and a practical gearbox system allow for easy adjustment of the ideal cutting speed for different materials. The operator-friendly control panel provides ease of use, speeding up work processes and reducing error margins.

Durable Construction, Long-Lasting Use
The heavy-duty cast iron body absorbs vibration, improving machining quality and extending the machine’s lifespan. The Trens SN 71 Lathe, resistant to harsh working conditions, provides businesses with long-term cost advantages due to its low maintenance requirements.

Key Features
Machining capacity for large diameters and lengths
Powerful motor with high torque
Hardened and ground slides
Precise feed and threading system
Wide speed range
Ergonomic and user-friendly control panel
Heavy-duty cast iron body
Technical Specifications (General)
Maximum lathe diameter: 710 mm
Center distance: 2000 – 3-4000 mm (optional)
Spindle diameter: 85 mm
Speed ​​range: Wide range of stepped speed options
Motor power: 7.5 – 11 kW
Weight: Approx. 3000 – 4500 kg
Why Choose Trens SN 71?
The Trens SN 71 Lathe offers high performance, precision, and durability in heavy-duty industrial applications. It enables the safe machining of large parts while optimizing your investment costs thanks to its long-lasting structure. It is a powerful and reliable lathe solution for professional manufacturing businesses.

TECHNICAL SPECIFICATIONS UNIT TOS SN 71 Universal Lathe
Swing Over Bed mm 710
Swing Over Cross Slide mm 420
Swing in Gap mm 960
Gap Length mm 300
Distance Between Centers mm 1500, 2000, 3000, 4000
Center Height mm 355
Bed Width mm 450
Spindle Speed Range RPM 10-1000
Spindle Nose STN ISO 702/III – B8
Spindle Bore Diameter mm 73,5
Spindle Taper METRIC 80
Main Motor kW 7,5
Cross Slide Travel mm 400
Compound Slide Travel mm 180
Max. Tool Shank Size mm 40×25
Tailstock Quill Diameter mm 90
Tailstock Quill Travel mm 240
Tailstock Quill Taper MORSE 5
Machine Dimensions
Height mm 1560
Width mm 1130/1445*
Length / Weight
mm / kg
mm / kg
mm / kg 3445 / 2960
mm / kg 3945 / 3080
mm / kg 4945 / 3330
mm / kg 5945 / 3580
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