Lineup list of the τDISC and τiD roll direct drive motor drives
General-purpose index drive / winding drive
Capping machines and index machines
Benefits of using the direct drive
[Capping machine]
- Quality enhanced by improved output torque reproducibility
- Reduction in the number of retries (reduced machine takt time)
- Simplification of the machine enabled by the gearless, hollow structure
[Index machine]
- Flexible indexing angle setting
- Shorter positioning time (reduced machine takt time)
- Increased absolute positioning accuracy
- Simplification of the machine, increase in energy efficiency, quiet performance, enhancement in maintainability, all enabled by the gearless structure
- Effective use of hollow holes
Recommended direct drive
τDISC ND-s Series: Rated torque 3.4 to 500 N∙m
- Space saving and cost balance
High-speed index drive
Processing and inspection of electronic parts, taping devices, sorters
Benefits of using the direct drive
- Positioning time reduced by providing lower inertia and high rigidity (high response) for the torque transmission path to the rotated object
- Highly accurate index positioning enabled by the reduction in angular transmission error and the increase in absolute positioning accuracy
- Simplification of the machine, increase in energy efficiency, quiet performance, enhancement in maintainability, all enabled by the gearless structure
- Effective use of hollow holes
Recommended direct drive
τDISC HD-s Series: Rated torque 27 to 68 N∙m
- High response
τDISC ND-s Series: Rated torque 3.4 to 500 N∙m
- Space saving and cost balance
Transport robot drive
Wafer transport robots
Features and benefits of using the direct drive
- Simplification of the machine, increase in energy efficiency, quiet performance, enhancement in maintainability, all enabled by the gearless structure
- Effective use of hollow holes
Recommended direct drive
τDISC ND-u Series: Rated torque 11.5 to 35 N∙m
- Thin and space-saving
τDISC ND-s Series: Rated torque 3.4 to 500 N∙m
- Cost balance
High-speed pick-and-place drive
Processing and inspection of electronic parts, taping devices, sorters
Features and benefits of using the direct drive
- Positioning time reduced by providing lower inertia and high rigidity (high response) for the torque transmission path to the rotated object
- Highly accurate reciprocating motion enabled by the backlash-less driving and increased repeated positioning accuracy
- Simplification of the machine, increase in energy efficiency, quiet performance, enhancement in maintainability, all enabled by the gearless structure
- Effective use of hollow holes
Recommended direct drive
τDISC ND-s HS Series: Rated torque 8 to 24 N∙m
- High-speed positioning
τDISC ND-s Series: Rated torque 3.4 to 500 N∙m
- Cost balance
Continuous rotation drive
Surface polishing machines and chamfering machines for the FPD and semiconductor industries
Features and benefits of using the direct drive
- Improvement in torque, speed, and position accuracy during variable speed rotation and continuous constant speed rotation
- Simplification of the machine, increase in energy efficiency, quiet performance, enhancement in maintainability, all enabled by the gearless structure
- Effective use of hollow holes
Recommended direct drive
τDISC ND-s Series: Rated torque 3.4 to 500 N∙m
- Space saving and cost balance
τDISC DD-s Series: Rated torque 10 to 2000 N∙m
- High rigidity and high accuracy
Spin drive
Cleaning of liquid crystal substrates and semiconductor wafers and chemical coating
Features and benefits of using the direct drive
- Reduction in acceleration/deceleration time (machine takt time), improvement in speed stability, and post-acceleration/deceleration behavior stability enabled by providing high rigidity (high response) for the torque transmission path to the rotated object
- Simplification of the machine, increase in energy efficiency, quiet performance, enhancement in maintainability, all enabled by the gearless structure
- Effective use of hollow holes
Recommended direct drive
τDISC ND-s HS Series: Rated torque 8 to 24 N∙m
- High-speed rotation
Table drive
Processing of mechanical and electronic parts and inspection machines
Features and benefits of using the direct drive
- Improvement in speed stability and reduction in variation of steady-state deviation during motor rotation by providing high rigidity (high response) for the torque transmission path to the rotated object
- Highly accurate alignment and reciprocating motion enabled by the backlash-less driving and increased repeated positioning accuracy
- Highly accurate index positioning enabled by the reduction in angular transmission error and the increase in absolute positioning accuracy
- Simplification of the machine, increase in energy efficiency, quiet performance, enhancement in maintainability, all enabled by the gearless structure
- Effective use of hollow holes
Recommended direct drive
τDISC ND-s Series: Rated torque 3.4 to 500 N∙m
- Space saving and cost balance
τDISC DD-s Series: Rated torque 10 to 2000 N∙m
- High rigidity and high accuracy
Roll drive
Paper and film rotary processing machines and metal, paper, and film roll feeders
Features and benefits of using the direct drive
- Improvement in speed stability and reduction in variation of steady-state deviation during motor rotation by providing high rigidity (high response) for the torque transmission path to the rotated object
- Simplification of the machine, increase in energy efficiency, quiet performance, enhancement in maintainability, all enabled by the gearless structure
- Effective use of hollow holes
Recommended direct drive
τDISC ND-s Series: Rated torque 3.4 to 500 N∙m
- Space saving and cost balance
τDISC ND-s HS Series: Rated torque 8 to 24 N∙m
- High-speed rotation
τDISC HD-s Series: Rated torque 27 to 68 N∙m
- High response
High-accuracy roll drive + gantry synchronization drive
PE printers and roll coating machines
Features and benefits of using the direct drive
- Improvement in speed stability and reduction in variation of steady-state deviation during motor rotation by providing high rigidity (high response) for the torque transmission path to the rotated object
- Process performance enhanced by the reduction in angular transmission error and the increase in absolute positioning accuracy
- Simplification of the machine, increase in energy efficiency, quiet performance, enhancement in maintainability, all enabled by the gearless structure
- Effective use of hollow holes
Recommended direct drive
τDISC ND-s Series: Rated torque 3.4 to 500 N∙m
- Space saving and cost balance
τDISC DD-s Series: Rated torque 10 to 2000 N∙m
- High rigidity and high accuracy
Recommended control
Winding and unwinding drive
Powder clutch (brake) replacement coating, lamination, and surface inspection in roll-to-roll equipment for the paper and film industries
Features and benefits of using the direct drive
- Stable operation and output command quantification using servo control
- Improvement in speed stability and reduction in variation of steady-state deviation during motor rotation by providing high rigidity (high response) for the torque transmission path to the rotated object
- Simplification of the machine, increase in energy efficiency, quiet performance, enhancement in maintainability, all enabled by the gearless structure
- Effective use of hollow holes
- Motion network-enabled driver used to integrate with the control systems of other AC servo motors
Recommended direct drive
τDISC ND-s Series: Rated torque 3.4 to 500 N∙m
- Space saving and cost balance
τDISC ND-s HS Series: Rated torque 8 to 24 N∙m
- High-speed rotation
τDISC HD-s Series: Rated torque 27 to 68 N∙m
- High response
Cast roll drive
Replacement of a speed reducer-equipped motor in coating equipment
Features and benefits of using the direct drive
- Quality enhanced by high-accuracy speed stability using servo control
- Gearless, direct drive ensures safe quick acceleration, deceleration, and stop.
- Simplification of the machine, increase in energy efficiency, quiet performance, enhancement in maintainability, all enabled by the gearless structure
Recommended direct drive
τiD roll (water cooling): Rated torque 550 to 7500 N∙m
- Large-torque cylinder type
τiD roll (fan cooling): Rated torque 150 to 5200 N∙m
- Large-torque cylinder type
Tester drive and continuous regenerative drive
Proposal for replacement of a speed reducer-equipped motor or hydraulic motor
Torque testers, material testers, durability testers, etc.
Features and benefits of using the direct drive
- Gearless, direct drive ensures high response.
- Space-saving and improved quiet performance
- Environmental friendliness and safety enhanced by non-hydraulic drive
- Torque accuracy and speed accuracy increased by the multi-pole structure and cogging and torque ripple reduction for customized bearings
- Linearization of cam-type straight line motion
- The lineup includes a power regeneration type servo drive.
Recommended direct drive
τiD roll (water cooling): Rated torque 550 to 7500 N∙m
- Large-torque cylinder type
τiD roll (fan cooling): Rated torque 150 to 5200 N∙m
- Large-torque cylinder type
τDISC HD-s Series: Rated torque 27 to 68 N∙m
- High response
τDISC DD-s Series: Rated torque 10 to 2000 N∙m
- High torque and high rigidity
Large inertia load pivoting drive
Processing and inspection equipment for liquid crystal substrates
Features and benefits of using the direct drive
- Stable operation ensured by suppressing hunting oscillation even at large inertia load
- Highly accurate alignment and reciprocating motion enabled by the backlash-less driving and increased repeated positioning accuracy
- Highly accurate index positioning enabled by the reduction in angular transmission error and the increase in absolute positioning accuracy
- Simplification of the machine, increase in energy efficiency, quiet performance, enhancement in maintainability, all enabled by the gearless structure
- Effective use of hollow holes
Recommended direct drive
τDISC ND-s Series: Rated torque 3.4 to 500 N∙m
- Space saving and cost balance
τDISC DD-s Series: Rated torque 10 to 2000 N∙m
- High rigidity and high accuracy
Arc type circumference drive
FPD, wafer pivoting, alignment equipment, inspection machines, etc.
Features and benefits of using the direct drive
- High-accuracy positioning enabled by position detection on the periphery
- Cost reduced by installing magnet bases only at angles where motion is required
- Maintainability increased by resistance to aging
- Effective use of hollow holes
Recommended direct drive
Large-diameter rotation drive
Surface inspection machines, transparent stages, etc.
Features and benefits of using the direct drive
- Stable operation achieved across a range of speeds from low speed to high speed by the coreless, cogging-free drive
- Simple structure, space-saving, low noise, low vibration
- Maintainability increased by resistance to aging
- Effective use of hollow holes
Recommended direct drive
Ball screw drive
Molding machines, servo presses, etc.
Features and benefits of using the direct drive
- Gearless, direct drive ensures high response.
- Simplification of the machine enabled by the gearless, hollow structure
- Environmental friendliness and safety enhanced by non-hydraulic drive
Recommended direct drive
τiD roll (fan cooling): Rated torque 150 to 5200 N∙m
- Large-torque cylinder type
τDISC ND-s Series: Rated torque 3.4 to 500 N∙m
- Space saving and cost balance
τDISC DD-s Series: Rated torque 10 to 2000 N∙m
- High rigidity, high accuracy, high torque