MachineTools

Our machine tool products include a rotary table, automatic tool changer, pallet changer, and an indexable tool post. Each product contributes to the machine tool's performance by adding functionality, reducing cycle times, and improving machining quality.
The rotary table features a solid price cross-roller bearing and output shaft that machine tool manufacturers like because it delivers runout-free rotation, high rigidity,zero backclash,precision dynamic rotary indexing, and clamp free position holding. Roller Drive technology eliminates backlash and holds positions without clamping. The table supports both high-speed cutting and continuous heavy cutting with sustainable quality and accuracy, while saving energy by eliminating hydraulic clamping support.
We also offer a rotary table with a second tilt axis that gives 5-axis machining functionality to existing mahine centers.
The rotary table features a solid price cross-roller bearing and output shaft that machine tool manufacturers like because it delivers runout-free rotation, high rigidity,zero backclash,precision dynamic rotary indexing, and clamp free position holding. Roller Drive technology eliminates backlash and holds positions without clamping. The table supports both high-speed cutting and continuous heavy cutting with sustainable quality and accuracy, while saving energy by eliminating hydraulic clamping support.
We also offer a rotary table with a second tilt axis that gives 5-axis machining functionality to existing mahine centers.
Product Line
RCD Series (Standard model)
The RollerDrive CNC RCD Series is a circular table designed to meet the requirements of machine tool manufacturers for greater speed and accuracy.
The RCD Series uses Sankyo's zero-backlash reducer, the RollerDrive to deliver output motion unaffected by external disturbances, unlike gearmotors or torque motors.
The high accuracy and rigidity afforded by the zero-backlash technology gives the RCD Series its high rotary positioning accuracy 10 seconds maximum, and the ability to hold up to heavy cutting of hard steel.
The RCD Series uses Sankyo's zero-backlash reducer, the RollerDrive to deliver output motion unaffected by external disturbances, unlike gearmotors or torque motors.
The high accuracy and rigidity afforded by the zero-backlash technology gives the RCD Series its high rotary positioning accuracy 10 seconds maximum, and the ability to hold up to heavy cutting of hard steel.
Features
Permanent accuracy
By adopting our roller drive mechanism, there is no deterioration in the internal parts of the RCD Circular Table and its accuracy does not deteriorate after long-term use. It has excellent durability. No routine calibration or adjustment work is required.
Excellent performance characteristics due to the zero-backlash design
With our roller drive mechanism, it is possible for repeated output operations to be equally precise, without being disturbed by external forces. Because it achieves high-precision positioning with a rotational accuracy of 10 seconds or better, it can also be used for heavy cutting on hard steel.
No clamp operation
Since the roller drive CNC has zero play due to its design, it does not require any clamping operations. With this design, clamping and unclamping time is effectively eliminated and no other energy source is need, unlike conventional hydraulic systems.
By adopting our roller drive mechanism, there is no deterioration in the internal parts of the RCD Circular Table and its accuracy does not deteriorate after long-term use. It has excellent durability. No routine calibration or adjustment work is required.
Excellent performance characteristics due to the zero-backlash design
With our roller drive mechanism, it is possible for repeated output operations to be equally precise, without being disturbed by external forces. Because it achieves high-precision positioning with a rotational accuracy of 10 seconds or better, it can also be used for heavy cutting on hard steel.
No clamp operation
Since the roller drive CNC has zero play due to its design, it does not require any clamping operations. With this design, clamping and unclamping time is effectively eliminated and no other energy source is need, unlike conventional hydraulic systems.
No Maintenance and Excellent Price Performance

Example

Machine Tools

Automotive Parts

Die Casting

Impellor

Medical Parts

Die Cut Roll
Product Lineup

Standard type
6 models
6 models

Back mountiong type
5 models
5 models

Top mountiong type
5 models
5 models
RSR Series (Specialized for MC #30)
Features
Suitable for advanced automation.
Rotary joint 24+2 ports allows to select various clamp, cylinder, sensor, etc
Also sutable for multi-part machining of small parts
High productivity
High speed rotation : index 90°/0.46 sec
No clamp processing. Reduce non-processing time
Compact & lightweigt body
Capitalize on workspace of a smaller machining center
Save the allowable load and Capable of loading heavy jig and workpiece on table
Low-maintenace by RollerDrive mechanism
Accuracy is sustainable for a long term due to zero-backlash
Reduce machine dawntime. Regular maintenance is oil change only
Rotary joint 24+2 ports allows to select various clamp, cylinder, sensor, etc
Also sutable for multi-part machining of small parts
High productivity
High speed rotation : index 90°/0.46 sec
No clamp processing. Reduce non-processing time
Compact & lightweigt body
Capitalize on workspace of a smaller machining center
Save the allowable load and Capable of loading heavy jig and workpiece on table
Low-maintenace by RollerDrive mechanism
Accuracy is sustainable for a long term due to zero-backlash
Reduce machine dawntime. Regular maintenance is oil change only
RSR Series Specifications
SSR Series Specifications
RS Series (Compact model)
Features
Permanent accuracy
By adopting our roller drive mechanism, there is no deterioration in the internal parts of the RCD Circular Table and its accuracy does not deteriorate after long-term use. It has excellent durability.
No routine calibration or adjustment work is required.
Excellent performance characteristics due to the zero-backlash design
With our roller drive mechanism, it is possible for repeated output operations to be equally precise, without being disturbed by external forces. Because it achieves high-precision positioning with a rotational accuracy of 10 seconds or better, it can also be used for heavy cutting on hard steel.
No clamp operation
Since the roller drive CNC has zero play due to its design, it does not require any clamping operations.
With this design, clamping and unclamping time is effectively eliminated and no other energy source is need, unlike conventional hydraulic systems.
By adopting our roller drive mechanism, there is no deterioration in the internal parts of the RCD Circular Table and its accuracy does not deteriorate after long-term use. It has excellent durability.
No routine calibration or adjustment work is required.
Excellent performance characteristics due to the zero-backlash design
With our roller drive mechanism, it is possible for repeated output operations to be equally precise, without being disturbed by external forces. Because it achieves high-precision positioning with a rotational accuracy of 10 seconds or better, it can also be used for heavy cutting on hard steel.
No clamp operation
Since the roller drive CNC has zero play due to its design, it does not require any clamping operations.
With this design, clamping and unclamping time is effectively eliminated and no other energy source is need, unlike conventional hydraulic systems.
RS Series Specifications
Applications
RT Series (Compact 2-Axis model)
Features
Unique
Compact opened design. Easy to use with loading system. Specialized for MC #30
High accuracy and High speed
High speed superior positional accuracy and repeatability.
Suitable for advanced automation.
Rotary joint 6 ports allows to select various clamp, cylinder, sensor, etc
Also sutable for machining complicated geometries
Compact opened design. Easy to use with loading system. Specialized for MC #30
High accuracy and High speed
High speed superior positional accuracy and repeatability.
Suitable for advanced automation.
Rotary joint 6 ports allows to select various clamp, cylinder, sensor, etc
Also sutable for machining complicated geometries
RT Series Specifications
Applications
RTA Series (Dual-axis tilting circular table, large model)
RTB Series (2-axis model)
Features
Lightweight and compact design for installation on #30 machine
High-speed, high-response for smooth, high-rigidity rotation ideal for simultaneous multi-axis machining
Zero backlash with a structure highly resistant to unbalanced loads for clamp-free machining
Initial accuracy maintained even during extended use with no reduction in accuracy over time
High-speed, high-response for smooth, high-rigidity rotation ideal for simultaneous multi-axis machining
Zero backlash with a structure highly resistant to unbalanced loads for clamp-free machining
Initial accuracy maintained even during extended use with no reduction in accuracy over time
RTB Series Specifications
RTG Series (2-axis model)
Features
Built-in, no-backlash RollerDrive mechanism
Clampless processing drastically increases the ratio of cutting to non-cutting time
Lightweight and compact, and can be mounted on the #30 vertical MCs
Provides a large jig area of φ 500 x H270
Rotary joint is equipped with up to 12 + 1 ports
Routine maintenance is just an oil change, nothing else.

Clampless processing drastically increases the ratio of cutting to non-cutting time
Lightweight and compact, and can be mounted on the #30 vertical MCs
Provides a large jig area of φ 500 x H270
Rotary joint is equipped with up to 12 + 1 ports
Routine maintenance is just an oil change, nothing else.
