What can IMTEK Curved Rails do for your machine design?
Where a machine requires a fixed circular path, the ICR series combines a curved rail and carriage system to guide the moving element around the specified radius. The final configuration is confirmed from the carriage size, number of carriages, central angle, radius, preload, dust protection and roundness requirement.
Guide sizes
12A / 15A / 25A / 35A / 45A / 65A
Radius options
R100–R1000 (size-specific)
Central angle
60° standard; 45° / 30° for selected 65A models
Model-code options
Carriage quantity, F1 preload, DD dust protection and roundness
Technical Data
Curved Rails Dimension

Module Name

Curved Linear Rails
Curved Linear Guides by Size and Load Class

Compact guides for 100–400 mm radii, ideal for inspection equipment, electronic assembly and space-limited curved-motion mechanisms.

A medium-duty series rated at 19.9 kN, designed for packaging machinery, curved transfer units, assembly fixtures and automated workstations.

A high-rigidity series rated at 37.3 kN, designed for robotic fixtures, welding equipment, heavy handling units and automated production systems.

The highest-load series rated at 60 kN, designed for large indexing platforms, heavy fixtures and demanding curved-motion systems.
Curved guide solutions built around your application

Customize rail size, segment angle and carriage arrangement for your application.

Choose from multiple rail radii to match the motion path and installation space.

Review radius, rail segments and carriage arrangement before confirming the drawing.

Coordinate production and delivery schedules for prototypes, replacements and batch orders.
Precision Inspection Systems
Curved guides move cameras, sensors and measuring heads along a controlled arc, maintaining stable alignment when inspecting round or contoured components.


Multi-Station Assembly Systems
Curved guides transfer fixtures smoothly between assembly, testing and unloading stations, supporting compact layouts and repeatable positioning around a shared work area.
CAD + ENGINEERING SUPPORT
Share your required radius, central angle, carriage quantity, load condition and installation envelope. IMTEK can review the appropriate TTH-ICR size and rail configuration, then confirm the model code, mounting drawing, preload, DD dust protection and roundness requirement before quotation.







