
Small Shaft Straightening Machine for Precision Runout Correction
Small shaft straightening machines are designed to correct bending, runout, and deformation in precision shafts after machining, heat treatment, or handling. They help improve shaft straightness, assembly reliability, and downstream inspection consistency.
Product Description
KYD small shaft straightening machine is developed for manufacturers that need customized straightening presses, shaft supports, precision fixtures, displacement monitoring, force control, measuring stations, loading and unloading options, and automated correction logic. The equipment can support shaft positioning, runout detection, controlled pressing, correction verification, transfer, and downstream handling according to the customer’s shaft process route.
Each system is designed according to the shaft material, diameter, length, straightness tolerance, measuring method, pressing force, production capacity, workshop layout, safety requirements, and destination country standards. KYD provides engineering review, fixture planning, mechanical design, electrical control, manufacturing, assembly, debugging, and export support for small shaft straightening projects.
Main Features
- Customized support fixture and correction layout based on shaft diameter, length, deformation position, and straightness tolerance.
- Controlled pressing supports repeatable force, displacement, correction depth, and verification after straightening.
- Hydraulic or servo press unit, runout measuring device, sensor feedback, PLC control, and HMI operation are available.
- Designed for improved shaft straightness, reduced manual correction variation, easier operation, and consistent inspection results.
- Machine size, press force, measuring method, fixture, loading method, and data recording can be customized.
Quick Configuration
- Equipment typeStraightening machine
- WorkpieceSmall shaft / precision shaft
- Line modeStandalone or integrated
- ControlPLC / HMI / force monitoring
- CustomizationForce, fixture, measuring
Technical parameters
Small Shaft Straightening Machine Specifications
The following parameters are for reference. KYD can customize the shaft straightening machine according to shaft drawing, diameter, length, straightness tolerance, correction force, measuring method, and export requirements.
| Applicable workpiece | Small shafts, precision shafts, motor shafts, transmission shafts, pins, rods, and custom round metal components |
| Process scope | Shaft loading, positioning, runout detection, controlled pressing, straightness correction, verification, unloading, and transfer |
| Production capacity | Designed according to shaft length, correction points, measuring cycle, pressing time, and automation level |
| Main modules | Machine frame, shaft support fixture, press unit, measuring device, displacement sensor, force sensor, control cabinet |
| Control system | PLC control, HMI interface, force monitoring, displacement monitoring, sensor detection, alarm system, optional data recording |
| Safety design | Guarding, emergency stop, interlock, two-hand operation option, warning light, and customized protection layout |
| Power supply | 380V / 50Hz standard, voltage can be customized for export projects |
| Optional modules | Automatic loading, rotary measurement, servo press, barcode tracking, SPC data export, and remote support interface |
Application scenarios
Where Small Shaft Straightening Machines Are Used

Precision Shaft Correction
Used for correcting runout and bending of small shafts after machining, heat treatment, grinding, or transport.

Automotive and Motor Parts
Suitable for motor shafts, transmission shafts, pins, rods, and other precision round parts that require controlled straightness.

Automated Inspection Cells
Can be integrated with measuring stations, conveyors, robot handling, barcode tracking, sorting systems, and production data management.
