Gearhead Products
High-reliability Gearboxes and Bearings cut Conveyor Maintenance and Energy Costs at Aggregates Quarry

Conveyor uptime has increased dramatically at Corcoran Concrete's quarry in County Mayo, following a switch to Dodge-brand gearboxes and bearings from Baldor. The decision was made following trials on conveyors in the sand production area of the quarry. Here, bearings were failing as often as three times a year, and the gearboxes typically lasted only 12 months. In some cases, a bearing failure also meant changing the gearbox as well, as it had to be removed by force - sustaining damage in the process. In these cases, the material costs were dwarfed by the day's downtime needed for the repair. ...More >>
Ultra-Precise Positioning Achieved with Zero-Backlash Rack & Pinion Drives from ATLANTA Drive Systems

ATLANTA Drive Systems, Inc. offers a range of zero-backlash rack & pinion drives that eliminate system backlash by means of a split-pinion and dual-pinion arrangement, providing ultra-precise positioning and repeatability. Positioning accuracy is maintained during acceleration and deceleration, as well as for direction of travel reversals.
The backlash is eliminated by using two pinions - one to drive the axis and the other to engage the opposite tooth flank and take up the backlash. Mechanically preloaded split-pinion drives utilize an axial spring to load one pinion half against the other. Electrically preloaded dual-pinion drives utilize two motors, each driving one pinion, which are loaded against each other by means of a special motor controller.
...More >>New TR Flanged Pinion Range Available from Atlanta Drive Systems
ATLANTA Drive Systems, Inc. is pleased to announce a new range of ISO 9409-1 flanged pinions, which have compact designs to reduce the amount of drive torque required. Traditionally, flanged pinions have large pitch diameters which increase the amount of torque on the reducer they mount to. With the new TR Pinion range, the pinion pitch diameters are significantly smaller, reducing the drive torque required and allowing a smaller reducer to be used. ...More >>New PMDC Dual Drive Gearmotors by Allied Motion

Watertown, NY - Allied Motion Technologies announces the availability of its DAA series Dual Drive gearmotors. DAA series designed for zero turn radius medical mobility and automatic guided utility vehicles... ...More >>
Wittenstein Rack and Pinion Systems - Perfect Combo of Gearbox, Pinion & Rack – for All Applications

WITTENSTEIN moves the classic system of rack & pinion back into the fast lane by offering the right alpha gearbox / rack & pinion combination for every application. Whether your requirement is low-cost or high-end, compactness in linear motion is specified to suit your specific application. ...More >>
Brushless PM Integrated Gear Motors by Dynetic Systems
Dynetic Systems of Elk River, MN, introduces the new family of NEMA 23 and 34 integrated brushless PM servo gear motors for use in a wide range of applications ranging from aerospace actuator to industrial machines to medical equipment. These high torque low voltage Dynetic Systems brushless PM motors are combined with lower noise planetary geartrains to provide minimum gear motor torque values ranging from 26.5 lb-in rated torque from the DS 2315 frame size and 224 lb-in from the larger DS 3420 frame size. ...More >>New Globally Compatible Von Weise Drop-In Replacement AC Gearmotors From Bison Gear

Single-phase, dual-voltage, dual-frequency Bison gearmotors deliver up to 50 in-lb (5.65 N-m) output torque from most global AC power sources ...More >>
New Bison Gearmotors Offer More Torque, More Power, and Backward Compatibility

Parallel shaft gearmotors powered by 1/2 HP (373 W), single-phase AC electric motors deliver 800 in-lb (90.2 N-m) continuous torque. ...More >>
New Bison Gear & Engineering Right Angle DC Gearmotors Offer Versatile Backward Compatibility

Permanent magnet, worm geared motors feature all-position mounting, multiple output shaft configurations and optional integral speed control.
To meet the needs of a growing number of OEMs seeking alternate gearmotor suppliers for not only new, but also legacy, equipment designs Bison Gear & Engineering Corp. introduces a new series of fractional horsepower DC gearmotors featuring right angle worm gearing. ...More >>
New Shaded Pole Gearmotors Available With Fail-Safe Disc Brakes

Many OEM applications require the use of a fail-safe brake, which operates on the power-"off", brake-"on" principal. To fulfill that requirement, the new fractional horsepower parallel shaft VWDIR08 and VWDIR88 gearmotors from Bison Gear & Engineering Corp. represent a safe, long life, value solution with their dependable, unidirectional shaded pole motors. ...More >>
New Stationary or Battery Power DC Gearmotors are Von Weise Drop-In Replacements

Compact permanent magnet, parallel shaft gearmotors available for either 12V or 90V DC input, with output torque up to 50 in-lbs. ...More >>
Bison Gear Debuts Pair of Parallel Shaft Von Weise Drop-In Replacement Gearmotors

New Bison gearmotors are available in AC 115/230V, 60/50 Hz and also permanent magnet DC 12V and 90V; torques to 600 in-lbs. ...More >>
New Neugart PLN Series Planetary Servo Gear Head for Most Demanding Automation Applications

Designing the new PLN planetary servo-gearhead Neugart engineers used all the experience gained with the highly successful, industry leading PLS-, PLV-, PLS-HP- Neugart gearboxes.
Robust Planetary Gearheads with High Torque and Low Noise by Faulhaber / MicroMo
MicroMo Electronics offers a wide range of planetary gearheads with diameters of from 6 mm to 44 mm. Motor lengths vary from 21.9 mm to 214.0 mm with shaft diameters of 1.0 mm to 10.0 mm. Planetary gearheads reduction ratios range from 3.7:1 to 23.104:1 . Maximum input speed range from 3,500 rpm to an impressive 8,000 rpm. Continuous torque is from 25 mNm to 16,000 mNm with intermittent torque of 35 mNm to 20,000 mNm.Faulhaber's MicroMo Electronics specializes in precision micro drive systems with extensive know-how, customer focus and highly competent R & D and production engineering staff. ...More >>
Parker Gen II Helical Planetary Gearheads Enhance Performance

Parker's Electromechanical Automation Division, a leading supplier of
motion control technology, announces the release of the Gen II Helical
Planetary Gearheads. ...More >>
Parker Hannifin Corp - Electromechanical Automation5500 Business Park Drive
Rohnert Park CA 94928 US
Bison Gear Offers Right Angle AC/DC Von Weise Drop-In Replacement Gearmotor

New universal gearmotor operates on 115V AC, 60 or 50 Hz, or 115V DC and offers versatility in mounting, output shafts and speed control. ...More >>
Bison Gear Introduces New Commercial Duty Gearmotor Product Line

Bison Gear & Engineering offers its new VWDIR line of fractional horsepower gearmotors designed as Von Weise Drop-In Replacements encompassing over 75 standard models of AC and DC parallel shaft and right angle gearmotors. ...More >>
Maxon 6mm to 81mm Precision Gearheads

A custom-made maxon precision gearhead is the ideal solution for a motor that is powerful enough for motion, but has too high a speed and too low a torque. Maxon precision motors offers an extensive line of standard planetary and spur gearheads in over 600 variations with diameters ranging from 6mm to 81mm.
maxon offers custom-made solutions, such as the special planetary gearhead with two speeds on the output side. The motor shaft goes through the gearhead, resulting in two speeds with a mechanically fixed reduction ratio. maxon also produces worm gearheads and spindle drives in addition to special spur and planetary gearheads. ...More >>
The Best Balanced Planetary Ratio from a Torque Density Point of View
By Dr. Gerhard G. Antony / Neugart USA LP
What ratio is the optimal for a certain application depends on the motor and application parameters such as required torque, rpm and, inertial match. For easier computation it is preferred that the planetary gearbox ratio is an exact integer ( 3, 4, 6 ..... ). Since we are so used to the decimal system, one frequently is tempted to use 10:1 even though this has no practical advantaged for the computer / servo / motion controller. Actually, as we will see, 10:1 or higher ratios are the weakest; using the least "balanced" size gears and hence has the lowest torque rating. ...More >>Neugart Offers the PLN Series of High Precision Planetary Servo Gearheads

Neugart introduces its new PLN high precision planetary servo-gearhead product line. The PLN fulfills the specification of most demanding automation applications concerning precision, stiffness, backlash, torque density, and quiet operation. ...More >>
NCP Neugart Calculation Program for Servo Drive-trains

Optimize your servo drive train and select the right servo gearhead for your application using the comprehensive NCP - Neugart Calculation Program. ...More >>
alpha gear drives, Inc. Changing Name to WITTENSTEIN, Inc. for Corporate Communications Synergy

Blue gearboxes from alpha gear drives, Inc. have become the industry standard in servo gear technology. As of July 2008, the blue gearboxes will remain but alpha gear drives, Inc. will change its name to WITTENSTEIN, Inc. to be consistent with the other business units of the company. ...More >>
New Range Geared Up for Different Accuracies by Reliance

Accuracy across different budgets is the focus of the new comprehensive gear range from Reliance Precision Mechatronics LLP. For a very economical balance of accuracy against cost, the brass spur gears in the range are designed for less demanding applications where accuracies up to ISO 9/10 are required. ...More >>
Reliance Precision Mechatronics LLPRowley Mills, Penistone Rd
Lepton, Huddersfield
West Yorkshire HD8 OLE
UK
Maxon Koax-Drive KD 32
A quiet but powerful drive
High torque but quiet is a must in medical technology to make handling instruments a more pleasant experience. New standards have now been set by maxon motor with the new and extremely low-noise Koax-Drive KD 32.
The unique and innovative torque conversion means that the new Koax-Drive KD 32 runs very quietly, even under a high load. This is a breakthrough for all applications in noise-sensitive environments.
...More >>New Motion Catalog from alpha & WITTENSTEIN
Introducing the new complete motion control catalog from alpha & WITTENSTEIN - providing customers and partners what they need, when and where they need it. Easy to use and navigate, this catalog includes the latest technical data, application examples and overview of the WITTENSTEIN corporate family. Replacing alpha’s previous system of blue binders and single-product loose catalogs, this new catalog gives customers and partners better access to WITTENSTEIN’s entire industrial solution portfolio.
...More >>alpha & WITTENSTEIN Announce New North American Office
Continually improving its service to customers and partners around North America, alpha & WITTENSTEIN is proud to announce the opening of a new office in Canada.
...More >>Nabtesco Offers the GH High Speed Gearhead
The GH is a very compact, highly rigid reducer with low backlash (6 arc-min max.) and high output speed capabilities (250 rpm max.).
The GH utilizes internal angular support bearings that provide large moment capacities and negate the need for external support devices. The reducer is available in standard flange and shaft type output configurations and is shipped sealed, pre-greased and ready to mount to your servomotor.
...More >>Selecting Keyless vs Keyed Connections for Motor to Gear Reducer
Knowing the differences between keyless and keyed-shafted connections is vital in distinguishing the advantages and disadvantages of both types of specifications when choosing a gearbox for your motor. In today’s marketplace, the need for speed, precision and small size are not only dictating the standard for shaft locking devices but also challenging motion component manufacturers to evaluate methods of keyless shaft locking for dynamic loads. Motor and drive manufacturers are making products in smaller and smaller packages which are increasingly capable of rapid acceleration and rotary positioning accuracy. These industry changes are causing backlash, stress distribution and balance to all be addressed in shaft locking devises, in many cases rending the shaft key obsolete... ...More >>Gearheads - The First Members of the Neugart Green-Box Product Line
The popular Neugart PLE60 and PLE80 gearheads are now available as “Green-Box”. What is it? We are calculating / analyzing the carbon footprint of the product for two reasons:
Gearheads - Modular Spindle Drives GP 22 S and GP 32 S by Maxon
Mechanical engineering often faces the task of converting rotational movements into powerful linear movements. The associated development costs can now be cut dramatically by using modular spindle drives in maxon motor’s modular system.
The GP 22 S and GP 32 S gearheads, specifically adjusted for spindles, are designed to withstand high loads
...More >>Integrate the Gearhead with Your Motor! Neugart DMA (Direct Motor Attachment) Option for the PLE Series Planetary Servo Gearheads
Do you want to enjoy the advantages of an integrated servo motor gearbox design? Do you want a space saving, weight reduced, more compact motor + gearhead system; with reduced inertia, higher stiffness, and all this at reduced cost? Neugart introduces the DMA “Direct Motor Mount” option, available for Neugart PLE series gearhead, proven in countless applications to be the most reliable highest value planetary product in the industry!
...More >>alphira® - a New Addition to the Alpha Family
Ideal as a component of servo and stepper motor applications, alphira® is optimally equipped for the job. In terms of reliability, efficiency and precision, alphira® is every bit as impressive as its older brothers in the rest of the alpha family.
Technical characteristics in brief:
New Right Angle from alpha Adds Value and Versatility
With its sleek design, LPK+ combines real advantages for a variety of applications:
Neugart Planetary Servo-Gearheads with Rotating Flange
The rotating flange output is based on the EN IS0 94009 standard. It is a very versatile, compact interface for mechanical components used in automation and robotics. Neugart is currently the only manufacturer offering this output interface for planetary servo geraheads in the value economy E-class. The inline planetary PLFE and right angle, bevel planetary WPLFE is currently available in 3 sized, torques up to 260 Nm continuous or 416 Nm intermitted.
...More >>Gearheads - Stober Drives has a Large Offering of Wash Down Servo Reducers
With a large variety of Stober wash down servo gear reducers you can design in exactly what you need. No longer limit your design to what’s available, ideas for beverage or food environments.
Stober’s strong experience with the food and beverage industries with their Power Transmission product, bringing these feature to the motion control servo world was a natural progression.
...More >>Gearheads - Neugart Comprehensive Servo Gearhead Technical Data Catalogs
The new technical data catalogs are dedicated to the Neugart S-and E-Series servo gearheads, which list, in detail, virtually all technical / engineering data, along with sizing and selection recommendations.
The 40 page S-series catalog, or “green-catalog”, is dedicated to the high precision S-product line that was designed with the most demanding, high positioning accuracy, high cycle rate automation applications in mind. ...More >>
Gearheads - WPLFE Right Angle Servo Gearhead
The newest member to the Neugart E-series product family is the compact WPLFE right angle servo gearhead with rotating output flange.
The WPLFE is currently available in 3 sizes, the “64”, “90” and “110”, in 13 ratios from 3:1 to 64:1. The rotating output flange is recognized as the “EN ISO 9409 Standard for Mechanical Interfaces for Manipulators and Industrial Robots”. The output configuration is not only compact, but also extremely flexible, allowing the direct attachment of wheels pulleys, pinions, indexing tables, or any custom designed shafts. ...More >>
Gearheads - New Right-Angle PMDC Gearmotor
Rugged RA30 series optimized to maximize life and load capabilities
Watertown, NY – Stature Electric, an Allied Motion Technologies company, announces the availability of its RA30 series of right-angle PMDC gearmotors. These rugged, cast aluminum gearmotors are specifically designed for battery-fed equipment such as power wheelchair and scooter lifts, tarp and awning actuators, gate operators, floor scrubbers, welding wire-feed systems, and similar commercialindustrial applications needing up to 0.1 HP continuous. ...More >>
Gearheads - Infinite Position Servo Indexer from Stober
Utilizes the stiffness of the rotating flange supported by tapered opposed bearings, allowing you load to be fully supported by Stober PH and PHA Gearheads. The large flange along with helical gearing provides extreme stiffness for accurate position under dynamic moves. The reducer features two toleranced pilots on front and backside of the flange, allowing flexible mounting. Not limited to defined indexes, variably index or skip stations as you desire. Precision as accurate as 1 Arc Minute. Assembled to your specifications in 3 days. ...More >>
Gearheads - Shaft mount Servo Gearhead
Mount directly to you machine with out couplings!
This precision gearheads size provides unique mounting options at an effective price. Commonly right angle reducers are used for shaft mounting, which increases cost. By utilizing offset helical gearing cost is kept similar to an inline reducer, while providing an envelope such a belt arrangement. ...More >>
Planetary Gears - High Quality Gears from Reliance Give Clearer Picture
For nearly thirty years Reliance has worked with BCF Technology Limited in the design and development of its ultrasound instruments.
Following the success of Reliance Precision Limited’s components in its external ultrasound product, Oviscan, BCF Technology Limited once again turned to Reliance to provide fine pitch precision gears and precision geared assemblies for its new internal ultrasound ...More >>
Reliance Precision Mechatronics LLPRowley Mills, Penistone Rd
Lepton, Huddersfield
West Yorkshire HD8 OLE
UK
Gearheads - Zero–Max Right Angle Gear Drives
Spiral Bevel Gears And Stainless Steel Shafts For Low Noise Applications - Call 1-800-533-1731 For FREE Sizing and Product Catalog CD
Zero-Max “Crown” gear drives provide directional motion change in all types of power transmission systems. Compact and sealed from contaminants, these gear drives feature class 10 spiral bevel gears and non-magnetic stainless steel shafts. ...More >>
Gearheads - 8MM Precision Zero-Backlash Spur Gearhead
Precise Repeatable Zero-Backlash Positioning
MicroMo Electronics, Inc. announces the addition of a metal spur zero backlash gearhead with the release of the Series 08/3. The zero backlash spur gearhead is ideal for applications requiring precision positioning with high resolution and low torque requirements. The gearhead weighs a mere 4.5 to 5.7 grams ...More >>
Gearheads - Interactive Gearhead Drawings
Stober now allows you to interactively select from millions of possible in gear reducer designs via the web.
Export to your choice of CAD/Modeling software in either 2D or 3D layouts.
All gear reducers options are offered with Stober's standard delivery - 3 days to build and ship!
Visit http://www.stober.com/ to layout your drawing.
... ...More >>Gearheads - Geared Up To Deliver
Reliance Precision Mechatronics offers a select range of high performance gears on short delivery.
A world leader in precision fine pitch gear manufacture for over 50 years, Reliance of Huddersfield, England now offers a range of precision plain and anti-backlash gears on 6 day delivery. With bore tolerances of 0.008mm and the added convenience of online shopping for UK orders, this range delivers quality at a competitive price.
Using their extensive experience in gear design Reliance engineers have based this range on standard centres and ratios. ...More >>
Reliance Precision Mechatronics LLPRowley Mills, Penistone Rd
Lepton, Huddersfield
West Yorkshire HD8 OLE
UK
Motion Control - Parker Releases Bayside Catalog on CD
PDF version is convenient and easy to use
Parker’s Electromechanical Automation Division, a leading supplier of motion control technology, announces the release of an electronic version of its new Bayside brand catalog of motion and control systems products. The entire 240-page, full-color guide is now available as a CD, giving users the choice of having the catalog in either hard copy or digital format. ...More >>
Parker Hannifin Corp - Electromechanical Automation5500 Business Park Drive
Rohnert Park CA 94928 US
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 >>
Gearheads - Neugart Servo Gearheads
Neugart offers the most comprehensive, economically valued servo gearhead product line available. Neugart USA LP is pleased to present the brand new US catalog dedicated to the E-series high-value-economy servo-gearheads. The newly added E-series configurations and sizes, as well as the enhanced, redesigned, higher rated units, are also included. ...More >>
DC Motor - Gearheads, Gearmotors, DC Motors and X-Y Positioning Stages
Parker Releases New Products & Systems Catalog
Parker's Electromechanical Automation Division announces the release of a new catalog featuring its Bayside brand of motion and control systems products. The 240-page, full-color guide covers linear and rotary positioning stages, frameless kit dc motors, gearheads, integral gearmotors and a special section devoted to Parker Bayside's Engineered Solutions Group ...More >>
Parker Hannifin Corp - Electromechanical Automation5500 Business Park Drive
Rohnert Park CA 94928 US
Gearheads - Near Zero-Backlash High Torque Gearhead
RD-E High Performance Gearheads from Nabtesco combine large torque capacity, heavy external load support capabilities and precision (less than 1 arc-min) in one complete ready-to-mount package. By utilizing the Nabtesco patented 2-stage cycloidal technology the RD-E can supply large torque, high-ratios and significant shock-load capabilities with extreme precision and excellent quality. ...More >>
Gearheads - Increased Capability E-Series Planetary Servo Gearhead by Neugart Offers Torque Increase Up To 250 Percent
The torque rating of the single stage (ratios 3:1, 4:1, 5:1) Neugart E-series planetary servo gearheads is increased by up to 250%. The torque density of the E-series Neugart gearheads is now factor 2 or more, higher than a comparable size units of competitors. The higher torque density will allow Neugart customers to "downsize their gear selection", i.e. use more compact, space saving and more economical gearheads. ...More >>
Gearheads - ServoFit Gearhead Available with a Variety of Bore Options
STOBER's K Series Helical Bevel ServoFit Gearhead (shown above) is supplied with a patented, double-sided, zero-backlash, wobble-free bushing system. This unique design allows the unit to be mounted from either side of the gearhead. The bushing features dual tapered cones that will overcome a wide range of tolerances normally found with standard shaft materials. Each gearhead case size can be provided with a variety of bushing bores, both English and Metric. The bore size can be changed any time during the life of the gearhead, simply by changing the bushing kit. Bore sizes range from one inch up to two and three quarters, with the complimentary metric bores also available. ...More >>
Nabtesco Infinite Positioning Indexer
Introducing the All New, High Performance, Low Profile, Infinite Positioning Indexer from Nabtesco! The RS-320A incorporates Nabtesco's Near-Zero Backlash Gearbox with an added right angle feature to provide numerous benefits over traditional cam & worm gear turntable designs. The indexer design provides a very low profile for ergonomic ease of use and is also greased for life to provide a long-term trouble free, no maintenance positioning solution.
The RS-320A is shipped ready to perform with the addition of the motor of your choice. The Indexer utilizes a cast iron base for sturdy floor mounting and the right angle motor mounting provides for easy access and a low profile.
...More >>Gearheads - Near Zero-Backlash Hollow Shaft Gearhead
RD-C Series gearheads from Nabtesco combine precision (less than 1 arc-min backlash), durability (up to 5X E-Stop torque) and hollow shaft options (up to 5" diameter thru hole) in one complete easy-to-mount package. The RD-C has integrated bearings to support heavy external loads and the Patented Cycloidal design provides extreme rigidity and high ratios. The RD-C is ideal for any high performance positioning application.
Sizes are available with output torque up to 390,373 in-lbs (E-Stop); moment capacity to 780,570 in-lbs and ratio’s up to 400:1. ...More >>
Gearmotors - Nabtesco AR Series Actuator and Controller
Nabtesco Motion Control Offers the AR Series Actuator and Controller for Complete Motion Control
The AR series consists of a zero-backlash / trouble-free RV reducer, compact servo-motor, amplifier and controller – all within one unit.
The AR series is ideal for a variety of applications where precise motion control is required, including: Headstock / Tailstock, Index Table, Robotic axises, ATC Magazine and Semiconductor equipment.
...More >>Precision Gearhead Series 13A by Faulhaber / MicroMo Electronics
Powerful Featherweights
Where high performance is required in a minimum of space, low weight often plays a decisive role. FAULHABER's new plastic precision gearhead using planetary technology is fully able to meet this requirement
Gearheads - Precision Honed Planetary Gearheads
Parker’s Precision Gearheads are characterized by very smooth quiet running operation and feature a robust gearhead design built upon precision honed gearing and a superior bearing system.
The planet gears are fine-hobbed, case hardened, and precision honed to AGMA class 12, providing exceptional performance with less than 3 arc-minute backlash, low velocity / torque ripple and significantly reduced noise generation. There is no "run-in" required, and with "balanced axial force" operation (not found in helical gear systems) they can run at the higher speeds (10,000rpm) required for servomotor performance. ...More >>
Parker Hannifin Corp - Electromechanical Automation5500 Business Park Drive
Rohnert Park CA 94928 US
Alpha's TPK+ Dual Technology Gear Reducer
TPK+ is a two-stage right-angle gearhead for servo applications featuring a robot flange according to ISO 9409 (without a pin). It is equipped on the output side with the alpha TP+ planetary gearhead introduced just last year. The focus of TPK+ is on po












