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Harmonic Drive LLC.  Print
 Harmonic Drive™ strain wave gearing products maximize output torque & minimize size & weight, our Harmonic Drives™ and Harmonic Planetary® Gears offer advantages such as high reduction ratios in a single stage, zero backlash & high precision that cannot be equaled by conventional gear trains. DC motor controllers, incremental encoders and actuators are also available. Products gearheads, Harmonic Drive™ gear, linear actuator, incremental encoder, planetary gears, rotary actuator, robotics, application story HPG Series Quick Connect Planetary Gearheads by Harmonic Drive LLC
 List of Features: Backlash less than 1 arc-min By using an innovative ring-gear, backlash of less than 1 arc-min can be achieved without requiring an additional backlash adjustment mechanism. High moment stiffness The very compact and stiff cross-roller output bearing provides the planetary gears with a high moment stiffness and excellent running tolerances at the output flange. ...More >>High Accuracy Brushless Servo Actuator by Harmonic Drive LLC
High Torque Harmonic Drive™ Gearing Components Offer More Torque, Zero Backlash, and 1 Arc-min Accuracy
Harmonic Drive™ Gear - Miniature Gearheads with Zero-Backlash and 1.5 Arc-min Accuracy
 The CSF-2XH-J Size 14 Harmonic Drive™ gearhead from Harmonic Drive LLC delivers positional accuracy 1.5 arc-min in a package size that is just 53mm (square) x 70mm long.The CSF-2XH-J Size 14 Harmonic Drive™ gearheads have a rated torque of 69 in-lb and a maximum torque of 478 in-lb. The CSF-2XH-J Size 14 gearheads have a shaft output to allow for a compact axial length. The input of the gearhead provides a direct connection to any dc motor. ...More >> Linear Actuators - Actuators from Harmonic Drive LLC
 LA Series Linear Actuators Offer Ultra Precise PositioningLinear Actuators feature: Work piece alignment for imaging / vision systems, High-precision assembly of optical disks and HDDs. Wafer position alignment for semiconductor manufacturing equipment, focus alignment for optical microscopes and cameras for driving of high-precision stages. ...More >> Incremental Encoder - 06 and 09 Series of Micro Encoders
 Common specifications of the Series 06 and Series 09 are: Power Supply - DC 5V 10% Signal Detection Code - incremental Output Phase - AB type (2 channels) with index (Z) Max. Frequent Response - 100 KHz Phase Difference - T/4 T/8 Rise and Fall Time - 2 ms or less Shaft Revolution - 6000 rpm Operating Temperature - 0°C~60°C Humidity - RH 90% or less, no condensation Vibration - Endurance: 55 Hz, double amplitude 1.5 mm, 2 hours in X, Y and Z directions, respectively.
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Harmonic Drive™ Gearheads - Ultra Flat SHD Series has Zero-Backlash, 1 arc-min Accuracy, +/- 5 arc-sec Repeatability Size 14  SHD Gearhead Size 14, from Harmonic Drive LLC, delivers zero-backlash, 1.5 arc-min positional accuracy, and +/- 5arc-sec Repeatability. The gearhead combines high precision Harmonic Drive™ gearing and a high capacity cross roller bearing.The Size 14 gearhead has an outer diameter of 70mm and is just 17mm in length. It has a rated torque of 33 in-lbs and a maximum torque of 310 in-lbs. Available gear ratios are 50:1 and 100:1. ...More >> Linear Actuators - For Applications Requiring Ultra Precise or High Speed Positioning, Medium or High Thrust
 These are linear actuators that combine precision Harmonic Drive™ gearing with precision-engineered lead screws. These linear actuators are designed for applications which require micron-level precision, such as inspection/measuring/optical instruments, semiconductor and liquid crystal board manufacturing equipment, etc., as well as for 12,000 Newton-level high-thrust positioning work. Ultra precision positioning actuators: LA series LNP series High speed positioning actuators: LACH series Medium thrust actuators: LAH series High thrust actuators: LBC series...
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Harmonic Drive LLC - High Torque Size 32 Quantum Series Harmonic Drive™ Gearhead Offers 30% More Torque, Zero-Backlash and 1 Arc-min Accuracy
Gearheads - Size 8 High Precision Miniature Gearhead with Zero-Backlash and 2 Arc-min Accuracy
 The CSF-2XH-F Size 8 gearhead from Harmonic Drive LLC delivers 2 arc-min positional accuracy in a package size that is just 32mm (square) x 29mm long. The CSF-2XH-F Size 8 gearhead has a rated torque of 21 in-lb and a maximum torque of 80 in-lb. The gearhead has a flange output to allow for a compact axial length. The input of the gearhead provides a direct connection to any motor. CSF-2XH-F Size 8 gearhead is available in gear ratios 30, 50, and 100:1. For detailed catalog and technical information, contact Harmonic Drive LLC through the link provided below.
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New Quantum CSG Series Size 17 Harmonic Drive™ Gearhead Offers 30% More Torque, Zero-Backlash and 1 Arc-min Accuracy  The Quantum CSG Series from Harmonic Drive LLC is the highest torque capacity Harmonic Drive™ gearhead ever produced. It delivers 30% more torque than the CSF series while maintaining zero-backlash, 1 arc-min positional accuracy, and +/- 5 arc-sec repeatability.??The Quantum CSG Series size 17 gearhead has an outer diameter of 79mm and is just 45mm in length. It has a rated torque of 274 in-lbs and a maximum torque of 991 in-lbs. It is available in gear ratios 50, 80, 100 and 120:1. ?? For detailed catalog and technical information or to ask a specific application question, please contact Harmonic Drive LLC through the link provided below. ...More >> Harmonic Drive LLC NEW, High Torque Harmonic Drive™ Gearhead, 30% More Torque, Zero-Backlash, 1 Arc-min Accuracy, Size 40  The Quantum CSG Series from Harmonic Drive LLC is the highest torque capacity Harmonic Drive™ gearhead ever produced. It delivers 30% more torque than the CSF series while maintaining zero-backlash, 1 arc-min positional accuracy, and +/- 5 arc-sec repeatability.??The Quantum CSG Series size 40 gearhead has an outer diameter of 160mm and is just 72mm in length. It has a rated torque of 3,380 in-lbs and a maximum torque of 13,540 in-lbs. It is available in gear ratios 50, 80, 100, 120 and 160:1. ? For detailed catalog and technical information, please contact Harmonic Drive LLC, Inc. through the link provided below. ...More >> Harmonic Drive LLC has New, High Torque Harmonic Drive Gearing Components, 30% More Torque, Zero-Backlash, 1 Arc-min Accuracy, Size 20  The Quantum CSG-2A-GR Series from Harmonic Drive LLC is the highest torque capacity Harmonic Drive™ gearing component ever produced. It delivers 30% more torque than the CSF series while maintaining zero-backlash, 1 arc-min positional accuracy, and +/- 5 arc-sec repeatability. The Quantum Series size 20 gearing component has an outer diameter of 70mm and is just 34mm in length. It has a rated torque of 460 in-lbs and a maximum torque of 1,690 in-lbs. It is available in gear ratios of 50, 80, 100, 120 and 160:1.??
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Harmonic Drive LLC Offers the Supermini RH Series of Rotary DC Servo Actuators  Compact configuration, high torque, and high positional accuracy:?Supermini, high-power RH series DC servo actuators were developed in order to control machinery and equipment smoothly, quickly and accurately. Miniature Harmonic Drive™ gearing components?: A high level of positional accuracy and resolution, coupled with a compact and lightweight configuration, is the basis for the supermini RH series DC servo actuators... ...More >> Harmonic Drive LLC has Quantum CSG Series Harmonic Drive™ Gearhead Size 14, a NEW High Torque Harmonic Drive™ Gearhead with 30% More Torque, Zero-Backlash and 1 Arc-min Accuracy  The Quantum CSG Series Harmonic Drive LLC is the highest torque capacity Harmonic Drive™ gearhead ever produced. It delivers 30% more torque than the CSF series while maintaining zero-backlash, 1 arc-min positional accuracy, and +/- 5 arc-sec repeatability. The Quantum CSG Series size 14 gearhead has an outer diameter of 73mm and is just 41mm in length. It has a rated torque of 89 in-lbs and a maximum torque of 620 in-lbs. It is available in gear ratios 50, 80, and 100:1. ??For detailed catalog and technical information, contact Harmonic Drive LLC through the link below. ...More >> Harmonic Drive LLC Offers NEW, High Performance, Zero Backlash, 1.5 Arc-min Accuracy - Quick Connect CSF-GH Series Gearheads  The CSF-GH series Quick Connect Gearhead has been designed to easily mount to any motor yet maintain all of the benefits of Harmonic Drive™ gearing including 1.5 arc-min accuracy and zero-backlash. An adaptor flange and clamp-style shaft coupling allows easy assembly with a servo motor. It is available in both Shaft and Flange output configurations. A high stiffness cross roller bearing is used as the output bearing. This bearing can support high radial, axial, and moment loads. The gearhead has a rated torque of 69 in-lbs and a peak torque of 248 in-lbs. Gear ratios range from 50, 80, 100, 120 to 160:1. The Quick Connect is a high performance, easy to use gearhead. ??For detailed catalog and technical information, contact:?Harmonic Drive LLC, Inc. through the link below. ...More >> Harmonic Drive LLC Offers CSF Family of Mini Gearheads Includes the Type 2XH-F, the Type 2XH-J, and the Type 1U for Applications Requiring High Position Accuracy in a Compact Package  Gearhead Type 2XH-F?This gearhead is designed to be coupled directly to a servomotor. The motor shaft is attached directly to the gearhead input element. The output of the gearhead is a flange. ??Gearhead Type 2XH-J? This gearhead is designed to be coupled directly to a servomotor. The motor shaft is attached directly to the gearhead input element. The output of the gearhead is a shaft. ?? Gearhead Type 1U? This gearhead is easy to use and has both an input and output shaft. It also allows for pulleys to be used for the input to the gearhead. ??All three mini gearhead types are available in sizes 5, 8, 11 and 14mm, and gear ratios of 30, 50 and 100:1. ??Contact Harmonic Drive LLC with your application question for a customize engineered solution. ...More >> Application Story - Harmonic Drive LLC and DARPA
 Harmonic Drive LLC Rises to the Grand Challenge Off-Road Race - Sandstorm Team Qualifies on First TryThe Grand Challenge is a 210 mile off-road race sponsored by DARPA, the Government agency involved with the military R&D efforts. The idea is to be the first to traverse this distance through the desert from Barstow, CA to Prim NV in less than 10 hours. The twist is that the vehicles must be totally autonomous. Each vehicle must guide itself from start to finish. ...More >> Rotary Actuator - Rotary Actuators for AC and DC Servo Applications
 Rotary Actuators Harmonic Drive™ gearing actuators are an integral package consisting of an encoder, brush or brushless servo motor and a precision Harmonic Drive™ gearhead. By offering a complete actuator package, Harmonic Drive LLC has provided the design engineer with matched, power-compatible components and the rigid mechanical structure required for high performance and servo stiffness. ...More >>Harmonic Drive LLC Offers LSA Series of Beam Servo Scanners Feature Galvano Mirror Type Optical Scanners  The LSA series beam servo scanners are Galvano mirror type optical scanners capable of scanning at high speed and with high precision.A newly developed optical sensor and our unique mobile magnet type motors are used for the LSA series beam servo scanners. Combined with a dedicated driver, the LSA series beam servo scanners smoothly carry out continuous scanning, random access and other operations according to instructions from the user. ...More >> Harmonic Drive LLC Offers the LAH Series of Medium Thrust Linear Actuators  Two models LAH-46 (max. thrust: 40kgf) and LAH-80 (max. thrust: 300kgf) are offered for the LAH series medium-thrust linear actuators, each model available with either a servomotor or a stepping motor.
Robotics – CSD-2A-GR Series Ultra Flat Harmonic Drive™ Gearing Components
 Harmonic Drive LLC has a product line of ultra-flat gearing component sets. The axial length of the CSD series has been reduced by 50% versus the CSF series. This revolutionary design is achieved by using their patented "S" tooth profile. The CSD series is ideal for many applications including robotics, aerospace, and factory automation. ...More >>Harmonic Drive LLC Offers New, High Performance, Zero Backlash, 1.5 Arc-min Accuracy  The CSF-GH series Quick Connect Gearhead has been designed to easily mount to any motor yet maintain all of the benefits of Harmonic Drive™ gearing including 1.5 arc-min accuracy and zero-backlash. An adapter flange and clamp-style shaft coupling allows easy assembly with a servo motor. It is available in both Shaft and Flange output configurations. A high stiffness cross roller bearing is used as the output bearing. This bearing can support high radial, axial, and movement loads. The quick Connect is a high performance, easy to use gearhead.??The gearhead has a rated torque of 69 in-lbs and a peak torque of 248 in-lbs.?? Gear ratios range from 50, 80, 100, 120 to 160:1.?? For detailed catalog and technical information contact Harmonic Drive LLC through the link below. ...More >> Harmonic Drive LLC Offers a NEW, Harmonic Planetary® Gearhead HPG Series Size 20, Backlash Less Than 1 Arc-Min for Life  Harmonic Planetary® HPG Series from Harmonic Drive LLC is now available in size 20 with a backlash level of less than 1 arc-min. This backlash level is maintained for the life of the gearhead. The HPG Size 20 has a 90mm square mounting flange and is just 105mm long. The gearhead has a rated torque of 257 in-lb and a maximum torque of 1920 in-lb. HPG Series gearheads are now available in gear ratios from 5 to 45:1.??Patented technology provides this gearhead with consistently low backlash, high efficiency, and high torsional stiffness. Applications including automation equipment, semiconductor equipment, and machine tools can take advantage of this innovative product.?? Contact us for a detailed catalog or further information. ...More >> Harmonic Drive LLC has a NEW, High Precision Harmonic Drive™ Gearhead Zero-Backlash, 2 Arc-min Accuracy  The CSF-1U size 8 Harmonic Drive™ gearhead from Harmonic Drive LLC delivers 2 arc-min positional accuracy in a package size that is just 30mm (square) x 65mm long. The CSF-1U size 8 has a rated torque of 21 in-lb and a maximum torque of 80 in-lb. The gearhead has both an input shaft and output shaft for convenient coupling. CSF-1U size 8 is available in gear ratios 30, 50, and 100:1.
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Harmonic Drive LLC has NEW, Ultra Flat Harmonic Drive™ Gearing Components, Zero-Backlash, 1 Arc-min Accuracy, +/- 5 Arc-sec Repeatability Size 40  CSD-2A-GR Series Size 40, from Harmonic Drive LLC, delivers zero-backlash, 1 arc-min positional accuracy, and +/- 5 arc-sec repeatability. The size 40 has an outer diameter of 135mm and is just 27mm in length. It has a rated torque of 1823 in-lbs and a maximum torque of 6142 in-lbs. The CSD-2A-GR Series is available in gear ratios 50, 100, and 160:1.
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Harmonic Drive LLC. has the NEW CSF-2XH-F Size 5, High Precision Miniature Harmonic Drive™ Gearhead Zero-Backlash, 3 Arc-min Accuracy  The CSF-2XH-F Size 5 Harmonic Drive™ gearhead from Harmonic Drive LLC delivers 3 arc-min positional accuracy in a package size that is just 22mm (square) x 17mm long. The CSF-2XH-F Size 5 gearhead has a rated torque of 5 in-lb and a minimum torque of 24 in-lb. The gearhead has a flange output to allow for a compact axial length. The input of the gearhead provides a direct connection to any motor. CSF-2XH-F Size 5 gearhead is available in gear ratios 30, 50, and 100:1....More >> Harmonic Drive LLC has a NEW, Harmonic Planetary® Gearhead HPG Series Size 50, Backlash Less than 1 arc-min for Life  Harmonic Planetary® HPG Series from Harmonic Drive LLC is now available in size 50 with a backlash level of less than 1 arc-min. This backlash level is maintained for the life of the gearhead. The HPG Size 50 has a 170mm square mounting flange and is just 175mm long. The gearhead has a rated torque of 2,390 in-lb and a maximum torque of 16,373 in-lb. HPG Series gearheads are now available in gear ratios from 5 to 45:1.
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Harmonic Drive LLC has a New, High Precision Miniature Harmonic Drive™ Gearhead w/Zero-Backlash, 3 Arc-min Accuracy  The CSF-2XH-J Size 5 gearhead from Harmonic Drive LLC delivers 3 arc-min positional accuracy in a package size that is just 22mm (square) x 26mm long. The CSF-2XH-J Size 5 gearhead has a rated torque of 5 in-lb and a maximum torque of 24 in-lb. The input of the gearhead provides a direct connection to any motor. The gearhead has a shaft output. The CSF-2XH-J Size 5 gearhead is available in gear ratios 30, 50, and 100:1.
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Harmonic Drive LLC has the New, Quantum CSG-2A-GR Series Harmonic Drive™ Gearing Size 14 - High Torque Harmonic Drive™ Gearing Components, 30% More Torque, Zero-Backlash, 1 Arc-min Accuracy  The Quantum CSG-2A-GR Series from Harmonic Drive LLC is the highest torque capacity Harmonic Drive™ gearing component ever produced. It delivers 30% more torque than the CSF series while maintaining zero-backlash, 1 arc-min positional accuracy, and +/- 5 arc-sec repeatability. The quantum CSG-2A-GR Series size 14 gearing component has an outer diameter of 50mm and is just 28mm in length. It has a rated torque of 89 in-lbs and a maximum torque of 620 in-lbs. It is available in gear ratios 50, 80, and 100:1.
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Harmonic Drive LLC has High Accuracy, Hollow Shaft Speed Reducers  Offered as a component set or housed unit, the SHF series unit design utilizes the patented “S” tooth profile, making it both axially shorter and lower in weight, and provides significantly increased torque capacity when compared to conventional Harmonic Drive™ gearing. Machine designers can incorporate the SHF-2A-GR Series Harmonic Drive™ component sets directly into their equipment, while the housed version incorporates an output flange supported by a large diameter cross roller bearing, providing exceptional moment stiffness and load capacity. The outer diameter of the units pictured are 104 mm and 115 mm, with a hollow shaft I.D. of 33 mm and 29 mm for component set and housed unit respectively. Gear reduction ratios are available from 50:1 through 160:1 in a single stage.
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Harmonic Drive LLC has a NEW, High Precision Miniature Harmonic Drive™ Gearhead Zero-Backlash, 3 Arc-Min Accuracy - Contact Us for a Detailed Catalog and/or Technical Information  The CSF-1U size 5 Harmonic Drive™ gearhead from Harmonic Drive LLC delivers 3 arc-min positional accuracy in a package size that is just 20mm (square) x 37mm long. The CSF-1U size 5 has a rated torque of 5 in-lb and a maximum torque of 24 in-lb. The gearhead has both an input shaft and output shaft for convenient coupling. CSF-1U size 5 is available in gear ratios 30, 50, and 100:1.
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Harmonic Drive LLC has a NEW, Harmonic Planetary® Gearhead HPG Series Size 14, Backlash Less Than 1 Arc-Min For Life - Request a Detailed Catalog  Harmonic Planetary® HPG Series from Harmonic Drive LLC is now available in size 14 with backlash level of less than 1 arc-min. This backlash level is maintained for the life of the gearhead. The HPG Size 14 has a 60mm square mounting flange and is just 85mm long. The gearhead has a rated torque of 110 in-lb and a maximum torque 496 in-lb. HPG Series gearheads are now available in gear ratios from 5 to 45:1.
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Harmonic Drive LLC, Ultra Flat Harmonic Drive™ Gearing Components, Zero-Backlash, 1 Arc-Sec Repeatability Size 32 - Detailed Catalog & Technical Information Upon Request  CSD-2A-GR Series Size 32, from Harmonic Drive LLC, delivers zero-backlash, 1 arc-min positional accuracy, and +/-5arc-sec Repeatability. The size 32 has an outer diameter of 110mm and is just 22mm in length. It has a rated torque of 850 in-lbs and a maximum torque of 3175 in-lbs. The CSD Series is available in gear ratios 50, 100, and 160:1.
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Harmonic Drive LLC Harmonic Planetary® Gearhead Provides Consistently Low Backlash, High Efficiency, and High Output Speeds - Our Web Site has On-line Data Sheets in both Metric and U.S. Standard Measures  Exclusively from Harmonic Drive LLC, the Harmonic Planetary® HPG Series is now available in size 20. The key feature of this gearhead is that the backlash is maintained below 1 arc-min for the life of the product.The gearhead has a rated torque of 257 in-lb, repeated peak torque of 885 in-lb, and maximum torque of 1921 in-lb. It has a 90mm square frame size. Available ratios ranging from 5 to 33:1. ...More >> Harmonic Drive LLC has New, CSD-2A-GR Series Size 25 Ultra Flat Harmonic Drive™ Gearing Components, Zero-Backlash, 1 Arc-Min Accuracy  The CSD-2A-GR series, from Harmonic Drive LLC, delivers zero-backlash, 1 arc-min positional accuracy and an axial length 50% shorter than the CSF series. The CSD Size 25 has a rated torque of 416 in-lbs and a maximum torque of 1345 in-lbs. It is available in gear ratios 50, 100, and 160:1.
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Harmonic Drive LLC has a New, High Precision Gearhead with 1 Arc-Min Backlash (Maximum) for the Life of the Gearhead for Packaging, Automation and Machine Tool Applications
 Exclusively from Harmonic Drive LLC, the Harmonic Planetary® HPG Series provides the motion control and design engineer with a planetary gearhead that incorporates an innovative ring gear design that reduces backlash to less than 1 arc-min for the life of the gearhead. This design eliminates the "Backlash Creep" commonly associated with conventional planetary gearing.In addition, the gearhead is available in both flange output and shaft output configurations. Flange output is ideal for turntable applications. The flange is supported by a precision cross roller bearing which provides low run-out and high concentricity. ...More >> Harmonic Drive LLC has a Size 32 Harmonic Planetary® Gearhead with 1 Arc-Min Backlash for Equipment, Machine and Automation Applications  The key feature of the Harmonic Planetary® HPG Series gearhead is that the backlash is maintained below 1 arc-min for the life of the product. This design is made possible by developing a ring gear that can flex in the radial direction, while maintaining high torsional stiffness. This radial deflection allows teeth of the internal ring gear to be pre-loaded against the teeth of the planet gear. The result is a Harmonic Planetary® gearhead that provides consistently low backlash, high efficiency, and high output speeds. ...More >> Harmonic Drive LLC has SHF-2UH Harmonic Drive™ Speed Reducers with a 29mm Hollow Shaft Enabling Engineers to Pass Shafting & Wire Bundles Through Gearing Center  The new SHF-2UH unit offers a compact design with an integral cross roller output bearing and a large hollow shaft through the gear. This unit design is both axially shorter and lower in weight, yet provides significantly increased torque capacity when compared to conventional Harmonic Drive™ gearing. This is accomplished by using their patented "S" tooth profile.
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Harmonic Drive LLC has One to One Differential Transmissions  Features:
This series offers high positional accuracy and low backlash in a compact design which make them an excellent choice for web registration, tension control or other machinery requiring constant monitoring and adjustment. These gearing components can be easily incorporated into roller assemblies. Trim ratios are available from 80:1 to 160:1. Rated torqueses from 120 in-lb thru 1125 in-lb are available. ...More >>Harmonic Drive LLC has the Lowest Gear Ratio Available for Harmonic Drive™ Gearing, the 30:1
 The 30:1 is a breakthrough for motion control products. Until now, the lowest gear ratio available was 50:1, which limited the range of operation to applications involving low-speed and high accuracy. Now with its revolutionary design, the 30:1 is ideal for high-speed applications requiring smooth motion and high accuracy. These gears offer zero backlash and high precision, all in a compact package and deliver 1.5 arc-min positional accuracy.
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Harmonic Drive LLC has the SHF-14-2UH - Miniature Hollow Shaft Housed Unit
 These units are ideal for machine tools, robotics, and automation applications, since the large through-hole enables the design engineer to pass shafts, wire bundles, or other components directly through the center of the gearing. The SHF-14-2UH units offer a compact design with an integral cross roller bearing for rigid support of the output flange. This design is both axially shorter and lower in weight, yet provides significantly increased torque capacity when compared to conventional Harmonic Drive™ gearing.
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The RSF-14B brushless servo actuator from Harmonic Drive LLC achieves positioning accuracy better than 90 arc-sec and provides a maximum torque of 28Nm (245 in-lb), all in a package measuring just 50ø mm x 168.5 mm.
The Quantum CSG Series from Harmonic Drive LLC is the highest torque capacity Harmonic Drive™ gearing component ever produced. It delivers 30% more torque than the CSF series while maintaining zero-backlash, 1 arc-min positional accuracy, and +/- 5 arc-sec repeatability. 
The Quantum CSG Series from Harmonic Drive LLC is the highest torque capacity Harmonic Drive™ gearhead ever produced. It delivers 30% more torque than the CSF series while maintaining zero-backlash, 1 arc-min positional accuracy, and +/- 5 arc-sec repeatability. The Quantum Series size 32 gearhead has an outer diameter of 138mm and is just 62mm in length. It has a rated torque of 1,575 in-lbs and a maximum torque of 7,890 in-lbs. It is available in gear ratios 50, 80, 100, 120 and 160:1. For detailed catalog and technical information, contact Harmonic Drive LLC through the link provided below.
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