SN 50 CLASSIC

SN 500 Classic service

SN 500 Classic service is provided for this robust universal center lathe originally manufactured by TOS / TRENS Trenčín. The SN 500 Classic belongs among proven machines designed for single‑piece and small‑batch production and has earned a strong position not only in standard manufacturing workshops, but also in maintenance and repair facilities thanks to its massive construction, high accuracy and operational reliability.

Although production of the SN 500 Classic lathe has been discontinued, the machine is still widely used today. Its simple yet extremely robust mechanical design ensures high practical value and long service life when supported by professional servicing.

Characteristics of the SN 500 Classic Lathe

The SN 500 Classic is a mechanical universal center lathe designed for machining medium‑sized workpieces. It enables:

machining of external and internal cylindrical surfaces,
machining of conical and spherical surfaces,
cutting of all common types of internal and external threads.

The lathe was also produced in a special version with an enlarged spindle bore of up to 105 mm, significantly expanding its technological applicability, especially for shaft‑type components.

Construction, Stability and Performance

The foundation of the SN 500 Classic lathe is a massive cast‑iron bed that ensures high rigidity and a calm cutting process even during demanding machining operations. This construction allows the machine to maintain long‑term geometric accuracy and repeatability.

The machine is powered by a 7.5 kW main motor, which, combined with stable spindle bearing arrangements, enables efficient machining of a wide range of materials.
The spindle B8 (77 mm), or B11 (105 mm) in special versions, allows machining of large and heavy semi‑finished parts.

Simple Operation and Productive Use

The SN 500 Classic was designed with emphasis on:

simple and ergonomic operation,
easy maintenance directly in the workshop,
low operating costs.

The lathe is equipped with rapid traverse in both axes, significantly increasing operator productivity in single‑piece and small‑batch production. A straightforward threading system allows machining of all standard thread types without complex machine reconfiguration.

Configuration Flexibility and Accessories

A major advantage of the SN 500 Classic lathe is its versatility. The machine was supplied in several versions and can be equipped with a wide range of accessories, including:

various types of steadies and supports,
special clamping devices,
customized technological solutions,
configurations tailored to specific production requirements.

Thanks to this flexibility, the SN 500 Classic can be effectively used in a wide range of operations — from standard production and repair shops to industrial maintenance applications.

SN 500 Classic Service and Spare Parts

One of the greatest strengths of this machine is its long‑term serviceability. We provide comprehensive SN 500 Classic service, including:

service and repair of mechanical components,
supply of SN 500 Classic spare parts,
spindle, gearbox and feed repairs and adjustments,
restoration of machine accuracy and geometry,
preventive maintenance and technical inspections,
professional technical condition assessment.

Thanks to the robust mechanical design, most repairs are economically efficient and can extend the machine’s service life by many additional years.

Modernization, Overhauls and Expert Recommendations

For SN 500 Classic lathes, we frequently perform:

complete machine overhauls,
replacement of worn bearings,
bed and guideway refurbishment,
machine safety upgrades,
expert recommendations regarding optimal continued operation versus replacement with new equipment.

Key Advantages of the SN 500 Classic

robust universal center lathe
designed for single‑piece and small‑batch production
high rigidity and long service life
simple and ergonomic operation
low operating costs
optional enlarged spindle bore
readily available service and spare parts

SN 32 CLASSIC

SN 32 Classic service

SN 32 Classic service is provided for one of the most widely used and longest‑produced universal center lathes originally manufactured by TOS / TRENS Trenčín. The SN 32 Classic became a standard machine in workshops across Central Europe thanks to its simplicity, robust construction, machining accuracy and exceptionally long service life.

Although production of the original SN 32 Classic lathe has been discontinued, this machine remains fully operational today in thousands of workshops, production facilities, maintenance departments and technical schools thanks to its solid design and continued service support.

Characteristics of the SN 32 Classic Lathe

The SN 32 Classic is a mechanical universal center lathe designed for precision machining of a wide range of materials – from standard structural steels and alloys to non‑ferrous metals and plastics. With a 4 kW main motor, a wide spindle speed range and excellent bed stability, the machine provides smooth cutting performance and high surface quality even during more demanding operations.

The lathe is characterized by:

compact overall dimensions,
low operating costs,
simple maintenance,
high machining accuracy even after many years of use.

This combination of features has made the SN 32 Classic the most widespread machine in its category.

Construction, Stability and Accuracy

The foundation of the long service life of the SN 32 Classic lathe is its rigid machine bed with hardened guideways, ensuring stable machining even under continuous load. The purely mechanical design allows high repeatability and accuracy without complex electronics.

A distinctive design feature is the possibility of increasing the swing over the bed by removing a section of the bed near the spindle, significantly expanding the technological capabilities of the machine when machining larger diameters.

Simple Operation and Everyday Use

The SN 32 Classic is a machine that is “ready to work immediately.” It does not require complicated setup procedures or special operator training:

ergonomic and intuitive controls,
mechanical gear shifting,
immediate machine response,
easy workshop‑level maintenance.

As a result, the machine is:

ideal for single‑piece and small‑batch production,
very popular in maintenance and tool shops,
widely used as an educational and training lathe.

Safety, Equipment and CE Compliance

The SN 32 Classic in the SN 32 CE version complies with current safety regulations, including:

chip protection guards,
safety interlocks,
workspace lighting,
emergency stop function,
spindle and moving‑parts guards.

Standard equipment typically includes:

chip tray and coolant system,
LED workspace lighting,
basic tool set,
lubrication system,
manual tailstock,
complete machine documentation.

SN 32 Classic Service and Spare Parts

One of the greatest strengths of the SN 32 Classic lathe is its long‑term serviceability. We continue to provide comprehensive SN 32 Classic service, including:

service and repair of mechanical components,
supply of SN 32 Classic spare parts,
spindle, gearbox and feed repairs,
machine geometry adjustment,
vibration and backlash diagnostics,
preventive maintenance,
professional technical condition assessment.

Thanks to the simple and robust mechanical design, most repairs are highly cost‑effective and significantly extend the machine’s service life.

Modernization and Recommended Upgrades

For our customers, we frequently carry out:

complete machine overhauls,
replacement of worn bearings,
bed reconditioning,
safety upgrades,
additional guarding solutions,
accuracy optimization for renewed production use.

Key Advantages of the SN 32 Classic

one of the most widely used lathes in its class
exceptionally long service life
simple, robust and accurate machine design
low operating costs
easy maintenance and repairs
readily available service and spare parts
ideal for workshops, maintenance facilities and schools

WRFT 130 CNC

Horizontal Boring Machine WRFT 130 CNC

Horizontal table-type boring machine WRFT 130 CNC represents the newest technology and concept of large table type horizontal borers that are currently on the market. Powerful headstock consists of a movable slide ram (V-axis) and a moveable live spindle (W-axis).
Because of this modern design, Fermat WRFT 130 CNC is a universal boring and milling machine that allows efficient processing of large and heavy workpieces while utilizing high precision and quality of operation.
Control systems – Heidenhain iTNC 530, Fanuc 31i or Siemens 840D – control systems provides easy manipulation of the machine and many useful functions for the user.

WFT 15 CNC

Horizontal table-type boring machine WFT 15 CNC

WFT 15 CNC represents a new model of table type horizontal boring mill. The machine feature is the live rigid spindle of 150 mm diameter and a spindle stroke of 1 000 mm. The main 51 kW motor enables to reach higher turning torque compare to WFT 13 CNC. Z Axis is provided with a linear guideway. The machine is allows efficient processing of large and heavy workpieces with high precision and quality of operation.

WFT 15 CNC offers four linear (X,Y,Z a W) and two rotary axes (B a C). A full servo rotary table option allows continuous B-axis rotation (contouring) simultaneously with X, Y, Z, or W axes. The column travels horizontally on linear guideways, the workpieces are clamped on a rotary table that travels in X-axis and the spindle travels vertically in Y Axis.

Control Systems – Heidenhain iTNC 530/ Fanuc 31i / Siemens 840D.
Because of its modern design, WFT 13 is a universal boring and milling machine that allows efficient processing of large and heavy workpieces while utilizing high precision and quality of operation.

WFT 13 CNC

Horizontal boring mill table-type WFT 13 CNC

Horizontal Boring Mill table-type WFT 13 CNC represents the newest technology and concept of horizontal table-type borers that are currently on the market.

The WFT 13 CNC horizontal boring mill is a continuously controlled table type milling and boring machine with a travelling spindle for the W axis, a longitudinally movable column base for the Z axis, and a table movable in a crosswise way for efficient machining of workpieces of up to 20 Tons on the X axis.

Thanks to the powerful headstock, high axial forces and most precise table in its category, Fermat WFT 13 can fulfill the needs of the most demanding customers.WFT 13 offers four linear and one rotary axis travel (X, Y, Z, W and B). A full servo rotary table option allows continuous B-axis rotation (contouring) simultaneously with X, Y, Z, or W axes. Because of its modern design, WFT 13 is a universal boring and milling machine that allows efficient processing of large and heavy workpieces while utilizing high precision and quality of operation.

CNC system:

Quality CNC systems provide easy manipulation of the machine and many useful functions for the user. A consistent control of the machine is provided by a CNC system according to the customer’s choice (HEIDENHAIN iTNC 530, SIEMENS 840D SL or FANUC 31i B) with an English dialogue. A standard is the control of linear axes X, Y, Z, W, rotary coordinates for the positioning of the table (B axis) and the work spindle rotation (C axis). The control panel on a rotary bracket is equipped with a color 15’’ screen. Standard equipment includes a portable control console – a hand wheel (type according to the CNC system including a possibility of wireless transmission).

The main framework

The main framework of the machine (the longitudinal and cross-wise beds, slides and the column base) are made of cast iron GG30 with the addition of Cr and Cu; the functional surfaces of all the ways of the box guides is hardened (56 HRC) and ground. The width of the box ways on the X and Z axes is always 300 mm and the span of their outer edges is 1200 mm. The width of the box ways on the Y axis is 180 (in the front) and 130 (in the back) mm and the span of their outer edges is, again, 1200 mm. The headstock slide is moved in a vertical direction upon the box ways of the frame.

The headstock

The headstock is of a prism shape, the framework of the headstock is made from cast iron GGG60. The work spindle with the clamping spindle taper SK50 (the clamping is made according to the customer’s wish: ISO/BT/CAT) is nitrided and machined with an exceptionally high accuracy (0,005 mm tolerance). It is placed in high precision angular ball bearings of the spindle. The bearings of the main seating of the spindle are grease packed. The spindle bearings are thermally stabilized by an oil bath through a separate cooling aggregate. The spindle is equipped with automatic clamping of the tools utilizing disk springs with a multiplier of clamping power, the release of the tool is provided by a hydraulic cylinder.

WFT 11 CNC

Horizontal table-type boring machine WFT 11 CNC

Horizontal Boring Mill WFT 11 CNC is a smaller version of machine WFT 13 CNC. The ball screw of Y Axis (diameter of 63 mm) a rigid column made of grey cast iron and a powerfull spindle with a diameter of 110 mm guarantees the quality of this machine. The high accuracy of WFT 11 is supported by the use realiable components such as Heidenhain linear scales or a monitoring and stabilizing temperature systems. Moreover the high positioning precision is achieved by two servo´s on the axis that prevent a backlash of the table (part of a standard configuration).

WRF 160 CNC / WRF 160 HEAVY

Horizontal Boring Mill machine WRF 160 CNC

Horizontal Boring Mill WRF 160 CNC represents the newest technology and concept of floor-type horizontal boring mills that are currently on the global marketplace. Its powerful headstock consists of a movable slide ram (Z-axis) and a moveable live spindle (W-axis). The Fermat WRF Machine has excellent circular interpolation accuracy of and high precision of the additional CNC Rotary Table.
Because of its modern design, WRF 160 CNC is a universal boring and milling machine that allows efficient processing of large and heavy workpieces while utilizing high precision and quality of operation.
Control systems – Heidenhain iTNC 530/ Fanuc 31i/ Siemens 840D

WRF150 CNC

Horizontal boring mill WRF150 CNC

Floor type horizontal boring mill WRF150 is a continuously controlled milling and boring machine with a travelling ram and a work spindle, with a longitudinally movable column base with the possibility of an optional table movable in a crosswise manner. WRF machines are very precise and thanks to their modern construction, they are very convenient for efficient machining of workpieces of up to 80 Tons on the optional rotary table, or higher on floor plates.

A consistent control of the machine is provided by a CNC system according to the customer’s choice (HEIDENHAIN iTNC 530, SIEMENS 840D SL or FANUC 31i B) with an English dialogue. A standard is the control of linear axes X, Y, Z, W, rotary axes of the work spindle (S). It is possible to additionally equip the machine, as standard accessories, with a rotary table (rotary axis B and linear axis V). The control panel on a rotary bracket is equipped with a color 15’’ screen. Standard equipment includes a portable control console – a hand wheel (type according to the CNC system, including a possibility of wireless transmission).

Basic parts of floor type horizontal boring mill WRF150: the longitudinal and alternatively cross-wise beds are made of cast iron GG30. The column base travel is up to 4 300 mm on the X axis and it is enabled through linear guides by a servomotor through a ball screw. For the travels from 4 900 mm, the column base travel on the X axis provided on the linear guides by two servomotors with pinions with the Master-Slave function to eliminate backlash on rack Gudel. The torque transfer from the servomotors to the pinions is through planetary gearboxes.

The column base and slides of the machine are constructed as thermally stabilized weldments. The column base moves on linear rolling guides. The linear guides and three ball screws on the column base enables the headstock travel on the Y axis. The inside of the column base is reinforced with stiffeners for higher rigidity. After the welding process and rough machining, the weldments are annealed in order to relieve inner stress, which contributes to the stability of the column base.

WRF 130 CNC

Horizontal table-type boring machine WRF 130 CNC

Horizontal Boring Mill WRF 130 CNC represents the newest technology and concept of floor-type horizontal boring mills that are currently on the global marketplace. Its powerful headstock consists of a movable slide ram (Z-axis) and a moveable live spindle (W-axis). WRF Machine has excellent circular interpolation accuracy of and high precision of the additional CNC Rotary Table.
Because of its modern design, WRF 130 CNC is a universal boring and milling machine that allows efficient processing of large and heavy workpieces while utilizing high precision and quality of operation.
Control systems – Heidenhain iTNC 530/ Fanuc 31i/ Siemens 840D

WF 13 CNC

Horizontal Boring Mill Machine WF 13 CNC

Floor-type horizontal boring machine WF 13 CNC represents the newest technology and concept of floor-type horizontal boring mills that are currently on the global marketplace. Thanks to the powerful headstock, high axial forces, excellent circular interpolation accuracy and high precision of the additional CNC Rotary Table, WF 13 can fulfill the needs of the most demanding customers.
Because of its modern design, WF 13 is a universal boring and milling machine that allows efficient processing of large and heavy workpieces while utilizing high precision and quality of operation.
Control systems – Heidenhain iTNC 530/ Fanuc 31i/ Siemens 840D