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Product ReleaseLinear Actuators - For Applications Requiring Ultra Precise or High Speed Positioning, Medium or High Thrust Print
 These are linear actuators that combine precision harmonic drive gearing with precision-engineered leadscrews. 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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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
 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 RSF-14B utilizes zero-backlash Harmonic Drive gearing and a high performance 24V brushless motor with a 1000 line encoder. Robust output shaft design with angular contact bearings allows the load to be directly mounted to the actuator. ...More >> Harmonic Drive's High Torque Harmonic Drive Gearing Components Offer More Torque, Zero Backlash, 1 Arc-min Accuracy
 The Quantum Series from HD Systems is the highest torque capacity harmonic drive gearing component ever produced. It delivers 50% more torque than the CSF series while maintaining zero-backlash, 1 arc-min positional accuracy, and +/- 5 arc-sec repeatability. The Quantum Series size 17 gearing component has an outer diameter of 60mm and is just 32mm in length. ...More >> Planetary Gear - Miniature Gearheads with Zero-Backlash and 1.5 Arc-min Accuracy
 The CSF-XHF Size 14 planetary gearhead from Harmonic Drive delivers 1.5 arc-min positional accuracy in a package size that is just 53mm (square) x 45mm long. The CSF-XHF Size 14 gearheads have a rated torque of 69 in-lb and a maximum torque of 478 in-lb. The CSF-XHF Size 14 gearheads have a flange 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
 LA Series Linear Actuators Offer Ultra Precise Positioning Linear 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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Gearheads - Ultra Flat SHD Gearhead has Zero-Backlash, 1 arc-min Accuracy, +/- 5 arc-sec Repeatability Size 14  SHD Gearhead Size 14, from Harmonic Drive, 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. This gearhead product is ideal for OEM robotic applications. ...More >> Harmonic Drive - High Torque Size 32 Quantum Series Harmonic Drive Gearhead Offers 50% More Torque, Zero-Backlash and 1 Arc-min Accuracy
 The Quantum Series from HD Systems is the highest torque capacity harmonic drive gearhead ever produced. It delivers 50% 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 HD Systems through the link provided below....
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Gearheads - Size 8 High Precision Miniature Gearhead with Zero-Backlash and 2 Arc-min Accuracy
 The CSF-XHF 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-XHF 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-XHF Size 8 gearhead is available in gear ratios 30, 50, and 100:1. For detailed catalog and technical information, contact HD Systems through the link provided below. ...
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HD Systems' New Quantum Series Size 17 Harmonic Drive Gearhead Offers 50% More Torque, Zero-Backlash and 1 Arc-min Accuracy  The Quantum Series from HD Systems is the highest torque capacity harmonic drive gearhead ever produced. It delivers 50% more torque than the CSF series while maintaining zero-backlash, 1 arc-min positional accuracy, and +/- 5 arc-sec repeatability.The Quantum 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 HD Systems through the link provided below.... ...More >> HD Systems NEW, High Torque Harmonic Drive Gearhead, 50% More Torque, Zero-Backlash, 1 Arc-min Accuracy, Size 40  The Quantum Series from HD Systems is the highest torque capacity harmonic drive gearhead ever produced. It delivers 50% more torque than the CSF series while maintaining zero-backlash, 1 arc-min positional accuracy, and +/- 5 arc-sec repeatability.The Quantum 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 HD Systems, Inc. through the link provided below.... ...More >> HD Systems has New, High Torque Harmonic Drive Gearing Components, 50% More Torque, Zero-Backlash, 1 Arc-min Accuracy, Size 20  The Quantum Series from HD Systems is the highest torque capacity harmonic drive gearing component ever produced. It delivers 50% 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.List of Features: CSG series harmonic drive gearheads, which are improved versions of the CSF series, are designed for high-torque operation. Based on the development concepts of upgrading the load capacity, strength reliability and extending the service life, CSG series has been improved fur... ...More >> HD Systems Offers the Supermini RH Series of Rotary DC Servo Actuators  Compact configuration, high torque, 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. High-powered DC servomotors: These are highly responsive DC servomotors created in pursuit of optimal magnetic circuitry. These actuators can substantially reduce the time required for positioning. High precision optical encorder: Supermini RH series servo actuators can provide quadrature encoder output signals. High rigidity output bearings: Supported by large,... ...More >> HD SYSTEMS has Quantum Series Harmonic Drive Gearhead Size 14, a NEW High Torque Harmonic Drive Gearhead with 50% More Torque, Zero-Backlash and 1 Arc-min Accuracy  The Quantum Series from HD Systems is the highest torque capacity harmonic drive gearhead ever produced. It delivers 50% more torque than the CSF series while maintaining zero-backlash, 1 arc-min positional accuracy, and +/- 5 arc-sec repeatability. The Quantum 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 HD Systems through the link below.... ...More >> HD Systems 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: HD Systems, Inc. through the link below.... ...More >> HD SYSTEMS' 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-FThis 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 HD Systems with your application question for a customize engineered solution. ... ...More >> Application Story - HD Systems and DARPA
 HD Systems Rises to the Grand Challenge Off-Road Race - Sandstorm Team Qualifies on First Try The 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, HD Systems has provided the design engineer with matched, power-compatible components and the rigid mechanical structure required for high performance and servo stiffness. ...More >> HD SYSTEMS' 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. Used for: Measuring instruments Inspection instruments Laser marking equipment Communications equipment Miniature processing apparatus Printed circuit board processing equipment HD SYSTEMS INC. is the North American subsidiary of it's parent company, Harmonic Drive Systems, Inc. of Japan. As the world's largest manufacturer of h... ...More >> HD SYSTEMS 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. Precision mold matching; Position matching of liquid crystal boards for liquid crystal board manufacturing equipment; Position alignment of precision inspection/measuring instruments; Work piece positioning for Image instrumentaion; Tool position alignment for precision machine tools; High-precision assembly robots. These are linear actuators that combine precision harmonic drive gearing with precision-engineered leadscrews. These linear actuators are designed for applications which require micron-level precision, such as inspection/measuring/optical instruments, semiconduc... ...More >> Robotics - CSD Series Ultra Flat Gearing Components
 HD Systems 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 >> HD SYSTEMS INC 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 uncluding 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 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 cataolg and technical information contact HD Systems Inc through the link below.... ...More >> HD SYSTEMS, INC Offers a NEW, Harmonic Planetary Gearhead Size 20, Backlash Less Than 1 Arc-Min for Life  Harmonic Planetary® HPG Series from HD Sysytems 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 321 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 >> Robotics - Zero Backlash Servo Actuator  The PowerHub robotic actuator is a high-powered, zero-backlash, compact, brushless actuator with a hollow shaft. Available in 3 sizes - 50, 100 & 200 Watts - and offers sub arc-minute accuracy. It is offered in ratios starting at 50:1. The PowerHub actuator is one of the most compact servo actuators offering the same compactness, configuration and performance of a direct drive ...More >> HD SYSTEMS has a NEW, High Precision Gearhead Zero-Backlash, 2 Arc-min Accuracy  The CSF-1U size 8 gearhead from HD Systems 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.For detailed catalog and technical information contact HD us through the link below.... ...More >> HD SYSTEMS, INC has NEW, Ultra Flat Harmonic Drive Gearing Components, Zero-Backlash, 1 Arc-min Accuracy, +/- 5 Arc-sec Repeatability Size 40  CSD Series Size 40, from HD Systems, 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 1825 in-lbs and a maximum torque of 6160 in-lbs. The CSD Series is available in gear ratios 50, 100, and 160:1.For detailed catalog and technical information please contact us through the link below.... ...More >> HD SYSTEMS, INC. has the NEW CSF-XHF Size 5, High Precision Miniature Gearhead Zero-Backlash, 3 Arc-min Accuracy  The CSF-XHF Size 5 gearhead from HD Systems delivers 3 arc-min positional accuracy in a package size that is just 22mm (square) x 17mm long. The CSF-XHF 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-XHF Size 5 gearhead is available in gear ratios 30, 50, and 100:1.For detailed catalog and technical information please click on the Request More Information link below.... ...More >> HD SYSTEMS INC has a NEW, Harmonic Planetary Gearhead Size 50, Backlash Less than 1 arc-min for Life  Harmonic Planetary® HPG Series from HD Systems 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 2,610 in-lb and a maximum torque of 16,375 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. For a detailed catalog or further information, click on the Request More Information link below.... ...More >> HD SYSTEMS INC has a New, High Precision Miniature Gearhead w/Zero-Backlash, 3 Arc-min Accuracy  The CSF-XHJ Size 5 gearhead from HD Systems delivers 3 arc-min positional accuracy in a package size that is just 22mm(square) x 26mm long. The CSF-XHJ 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-XHJ Size 5 gearhead is available in gear ratios 30, 50, and 100:1.For detailed catalog and technical information, contact us by clicking on the Request More Information link below.... ...More >> HD SYSTEMS, INC has the New, Quantum Series Harmonic Drive Gearing Size 14 - High Torque Harmonic Drive Gearing Components, 50% More Torque, Zero-Backlash, 1 Arc-min Accuracy  The Quantum Series from HD Systems is the highest torque capacity harmonic drive gearing component ever produced. It delivers 50% more torque than the CSF series while maintaining zero-backlash, 1 arc-min positional accuracy,and +/- 5 arc-sec repeatability. The quantum Series size 14 gearing cmponent 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.For detailed catalog and technical information contact us by clicking on the REQUEST MORE INFORMATION link. Telephone: 800-231-HDSI... ...More >> HD SYSTEMS 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 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. These products have a rat...
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HD SYSTEMS has a NEW, High Precision Miniature Gearhead Zero-Backlash, 3 Arc-Min Accuracy - Contact Us for a Detailed Catalog and/or Technical Information  The CSF-1U size 5 gearhead from HD Systems 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.Please click on the Request More Information link for a detailed product catalog and/or technical information.... ...More >> HD SYSTEMS, INC has a NEW, Harmonic Planetary Gearhead Size 14, Backlash Less Than 1 Arc-Min For Life - Request a Detailed Catalog  Harmonic Plantary® HPG Series from HD Systems 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 in-lb. HPG Series gearheads are now available in gear ratios from 5 to 45:1.Patented technology provides the 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. For a detailed catalog or additional information please contact us via the link below.... ...More >> HD SYSTEMS' New, Ultra Flat Harmonic Drive Gearing Components, Zero-Backlash, 1 Arc-Sec Repeatability Size 32 - Detailed Catalog & Technical Information Upon Request  CSD Series Size 32, from HD Systems, 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.This revolutionary design is achieved by using HD Systems' patented "S" tooth profile. The CSD Series is ideal for many applications including robotics, factory automation, and aerospace. The design of the CSD component set allows the surrounding enclosure to be made very compact for additional size and weight savings while maintaining precise positioning and repeatability. For detailed catalog and technical information please click the Request More Informatio... ...More >> HD SYSTEMS' 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 HD Systems, 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 321 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. The 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 gears. The result is a planetary gearhead that provides consistently low backlash, high efficiency, and high output speeds. This new planetary... ...More >> HD SYSTEMS INC has New, Size 25 Ultra Flat Harmonic Drive Gearing Components, Zero-Backlash, 1 Arc-Min Accuracy  The CSD series, from HD Systems, 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.This revoluntary design is achieved by using their patented "S" tooth profile. The CSD series is ideal for many applications including robotics, factory automation, and aerospace. The design of the CSD component set allows the surrounding enclosure to be made very compact for additional size and weight savings while maintaining precise positioning and repeatability. For detailed catalog and technical information please contact HD Systems by clicking on the Request More Information link below.... ...More >> HD SYSTEMS Harmonic Planetary High Precision Planetary Gearheads for Semiconductor, Machine Tool and Automation Equipment Applications  Exclusively from HD Systems, the Harmonic Planetary® HPG Series provides the motion control and design engineer with a planetary gearhead that incorporates elements of harmonic drive gearing as a method to reduce backlash to less than 3 arc-min.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 gears. The result is a planetary gearhead that provides consistently low backlash, high efficiency, and high output speeds. This new planetary gearhead incorporates patented technology and innovative features not found in any other planetary gearhead on the market today. Applications including semi... ...More >> HD SYSTEMS, INC. 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 HD Systems, 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. This new planetary gearhead incorporates patented technology and innovative features not found in any other planetary gearhead on the market today. Applications including packa... ...More >> HD SYSTEMS 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 planetary gearhead that provides consistently low backlash, high efficiency, and high output speeds. This new planetary gearhead incorporates patented technology and innovative features not found in any other planetary gearhead on the market today. Applications including semiconductor equipment, machine tools, and automation equipment can take advantage of this innovative prod... ...More >> HD SYSTEMS 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.The unit pictured measures only 115mm in diameter and provides a hollow shaft I.D. of 29mm, a rated output torque of 590 in-lbs, and a momentary peak torque of 2780 in-lbs. Gear reduction ratios of 50:1 through 160:1 are available in a single staged. The large hollow shaft enables the design engineer to pass shafting, wire bundles, or other components directly through the center of the gearing.... ...More >> Harmonic Drive Technologies Offers Precision Gearheads and Actuators for Applications That Require Precise Motion Control  Harmonic Drive Technologies, a leading manufacturer of precision gear systems and servo actuators, offers its PS series Flange Output (PSF) and Shaft Output (PSS) gearheads and actuators for applications that require accurate positioning and precise motion control. These compact and rugged gearheads and actuators feature the zero-backlash and high torque of harmonic drive gearing mounted in superior quality housings and , high load output bearings. They are available with a range of input options and offer flexible integration so they can be used with most servo or stepper motors. The PS series of gearheads and actuators provide superior positional accuracy and transmit high torque loads for their compact size. Harmonic drive gearing is a precise, zero-backlash, speed reduction system that...
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HARMONIC DRIVE TECHNOLOGIES has a RVC Hollow Shaft Gear Reducer  Harmonic Drive Technologies, a subsidiary of Teijin Seiki Co. Ltd. , offers the Rotary Vector (RV) C hollow shaft gear reducer. RV-C gear reducers are now stocked at our plant in Peabody Massachusetts and are available for immediate delivery. The RV-C is a precision, heavy duty gear reducer that offers high ratio gear reduction in a compact design. It offers a through hole ranging from 31 mm (1.2”) to 138 mm (5.4”) ideal for allowing vacuum lines, wiring harnesses, concentric shafting and cooling lines to be run through the center. The RV-C offers extremely high torsional rigidity and overload torque capacity – at 500 percent of rated torque. The rated torque range of the RV-C is 867-27,754 in lbs. with a peak torque range of 4,337-138,768 in lbs. Total lost motion from a...
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HD SYSTEMS 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 torques from 120 in-lb thru 1125 in-lb are available.... ...More >> HD SYSTEMS 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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HD SYSTEMS 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. The increased torque capacity is accomplished by using their patented “S” tooth profile. These miniature units measure only 53 mm in length and 74 mm in diameter, yet provides for a hollow shaft I.D. of 14 mm. Rated output torques of 69 in-lbs, and momentary peak torque...
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