Mechanical Power Transmission ->
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Hirth-Tooth Couplings provide form-locking precision.
Indexing Technologies Inc.
Ramsey, NJ 07446 0252
Mar 11, 2014
Providing self-centering, radial face tooth connection, Hirth Serrations enable users to connect shafts, discs, wheels, and cranks with accuracy. Lightweight units enable wear-free transmission of high torques at small dimensions. Dynamic forces are retained even after repeated assembly. Available in sizes from 50–900 mm in diameter, rings have less rotating mass compared to flange connections. Custom-made models are available with max serration diameter of 1,500 mm.
Roller Pinion System yields up to 36 million meters of travel.
Nexen Group, Inc.
Vadnais Heights, MN 55127
Feb 19, 2014
With more than 99% efficiency and operational life up to 60 million pinion revolutions, Roller Pinion System offers linear positioning with zero backlash for high-precision motion control applications. Pinion is comprised of bearing supported rollers that engage tooth profile. Each tooth profile is measured to ensure positional accuracy and eliminate cumulative error. Available in standard 1 m and ½ m cut lengths as well as custom lengths, racks leave no limit to travel distances.
Stepper Gearboxes feature nominal speed of 3,500 rpm.
Cumming, GA 30040-9905
Dec 17, 2013
Available in NEMA 17, 23, and 34 sizes with gear ratios of 5, 10, 25, 50, and 100:1, SureGear™ PGCN Series features max input speed of 6,000 rpm, low backlash of 30 arc-min or less, and 20,000 hr service life. Maintenance-free planetary gearboxes require no additional lubrication for life. Units are suited for material handling, pick and place, automation, packaging, and other motion control applications requiring NEMA-size input/output interface.
Hollow Shaft Angular Gearbox permits cable feed-through.
B&R Industrial Automation Corp.
Roswell, GA 30076
Dec 17, 2013
Designed for 60–142 mm flange sizes, Model 8GA75 features hollow shaft design making it possible to feed cables, fluid lines, and material strands through drive axis. Unit is available with output shaft flanges on both ends, opening up additional design possibilities, such as drives with symmetrical load distribution for conveyor applications. With low backlash and high torsional rigidity, planetary gearbox provides high positioning precision in dynamic servo applications.
Precision Planetary Gear has hollow shaft structure.
Harmonic Drive, LLC
Peabody, MA 01960
Nov 04, 2013
With design based on HPG Harmonic Planetary® gearhead, HPF features coaxial hollow shaft – sized to allow cables, shafts, ball screws, or lasers to pass directly through axis of rotation – as well as large output flange for mounting driven load. Flange is integrated with cross-roller bearing, which can support high axial, radial, and moment loads without need for additional support bearings, and backlash is <3 arc-min.
Worm Gear suits applications up to 100 hp.
Cone Drive Gearing Solutions
Traverse City, MI 49685
Aug 28, 2013
Available in 100, 125, 160, and 200 mm sizes, Model HP-A features double-enveloping worm gearing in universal housing with gear ratios from 5:1 to 4,900:1. Unit offers flange mounting, hollow output, and no leak drywell design. Product is suited for process and material handling industries as well as standard industrial applications.
Brushless DC Motor offers 20,000+ hour life.
Sioux Center, IA 51250-2115
Jul 31, 2013
Featuring 2.88 x 3.55 in. outside dimensions, Brushless DC Motor is available with several gearmotor combinations and variety of voltages, including 12, 24, and 163 Vdc/115 Vac. Totally enclosed, non-ventilated unit supports continuous rated speeds from 2,600–3,800 rpm and continuous rated torque from 1.8–10.8 lb-in. With efficiencies from 65–85%, maintenance-free motor is suited for variable speed and intermittent duty applications such as pumps, packaging machines, and rotary gate arms.
Planetary Gearboxes feature maintenance-free design.
Sioux Center, IA 51250-2115
May 16, 2013
Offered in 3 sizes and multiple gear ratios, i-series is suited for applications that have stringent space limitations yet require high yield torque. Tight tolerances and long-life lubrication enable quiet operation, while low backlash minimizes friction and wear. Available with AC, PMDC, and brushless motors, units are pre-engineered with custom interface to mate with Groschopp motors. Applications include medical instruments, power tools, conveyors, door systems, and floor care equipment.
Gear Pumps transfer water to 2.6 gpm and oil to 52.9 gph.
Hudson, MA 01749
May 10, 2013
Constructed with helical bronze gears, nickel-plated brass body, and stainless steel shaft, UP2/Oil Gear Pumps transfer both water and engine oils. UP2/P Gear Pumps, featuring PTFE gears, are suitable for transferring fresh and salt water as well as diesel fuel. All electric pumps are self-priming and measure just 4 3/8 in. in length to fit in tight spaces. Available in 12 or 24 Vdc, pumps have motor life of approximately 2,000 hours and max operating temperature of 140°F.
Precision Servo Gearboxes feature thread-in mounting style.
Cumming, GA 30040-9905
Feb 12, 2013
Offered in concentric shaft design with max 5 arc-min backlash rating, SureGear PGA Series is suitable for gantries, injection-molding machines, and conveyors. In-line planetary gear reducers are available in 4 gear ratios of 5, 10, 15, and 25:1. Mountable in any direction, maintenance-free units include helical-cut planetary gears for quiet operation and minimized vibration, and uncaged needle roller bearings that provide high rigidity and torque.
Screw Conveyors feature helical-bevel gears.
Feb 11, 2013
Part of Screw Conveyor Package, Right-Angle Helical-Bevel Gears are compatible with CEMA mounting and allow users to install gearboxes in confined spaces. Units produce torque levels up to 42,480 lb-in. and powers up to 30 hp. Using direct coupled gearmotor or NEMA C-face input design, series eliminates need for separate V-belt. Speed reducer housings, constructed of one solid cast-iron piece, contain bearings and seal seats, which eliminates need for splits or bolt-on carriers.
Steel Planetary Gears are available for DC/BLDC motors.
Buehler Motor, Inc.
Morrisville, NC 27560
Aug 28, 2012
Available in combination with DC and BLDC motors, steel planetary gears with 42, 52, and 62 mm dia accommodate demanding applications - drives for windows and doors, material handling, and agriculture - that require high-torque transmission as well as optimal maximum working life under high loads.
Inline Planetary Gearbox features helical gearing.
Mount Prospect, IL 60056
Jul 12, 2012
Designed for dynamic and cyclic motion control applications, SPH series offers ratios up to 100:1 and several output configurations: shaft (smooth or keyed), hollow with housing, and integrated coupling. Gears are cut at angle that reduces axial forces and are ground for minimal noise as well as optimal smoothness and accuracy. Width of gear teeth increases permissible torque capacity relative to frame size (50-180 mm), and heavy-duty taper roller bearings promote loading capabilities.
Brushless DC Motors suit robotics applications.
Arc Systems, Inc.
Hauppauge, NY 11788
Jun 11, 2012
Available in sizes 8, 10, 12, 15, 18, and 33, Specialty Brushless DC Motors with Gear Boxes are environmentally protected and can operate where hazardous conditions such as fumes or particles may be present. Supplied with class H insulation and vacuum impregnated, motors are suitable for pumps, packaging, medical, industrial, aerospace, robotics, and oil drilling applications.
Planetary Gearbox targets deep drilling applications.
Maxon's Downhole Drill Motors & Gearboxes
Greenville, DE 19807
Apr 26, 2012
Designed for submerged oil operation, Model GP 22 HD features 1-5 stages and max overload torque up to 12 Nm. Heavy duty planetary gearbox operates at ambient temperatures up to 390°F and atmospheric pressures up to 25,000 psi. Offering service life of approximately 100-1,000 hours, unit withstands vibrations up to 25 grms and impulses/impacts up to 100 G.
Planetary Gearboxes incorporate sintered steel planet gears.
Harleysville PA 19438
Mar 07, 2012
Engineered to complement 5 different series of brush and brushless DC motors, Series G30A features 1.20 in. diameter mounting profile, or 1.50 in.² when optional mounting flange is used. Gearbox lengths range from 1.33-2.02 in., depending on gear reduction. Allowing max output load of 350 oz-in., standard reduction ratios range from 4:1 to 1,296:1. Gearbox output is through 416 SS shaft and sintered metal output bearing. Optional ball bearings are available for high radial loads.
Induction Hardened Rack Gears combine precision, strength.
Schaumburg, IL 60173
Feb 27, 2012
Designed for use in pinion (spur gear) mechanisms, Induction Hardened Rack Gears feature 1045 Carbon Steel construction and create linear actuator that converts rotational motion of pinion into linear motion. RGEAH (Ground) gears offer no hole, bottom tapped, side tapped, or side counterboard tapped hole machining options, while RGEAHL (Ground, Hole Position Configurable) gears offer user-configurable hole machining with bottom, side, or side counterboard tapped options.
Reinforced Gearboxes support nominal output power up to 400 W.
ebm-papst Automotive & Drives, Inc.
Dearborn, MI 48120
Jun 24, 2011
Compatible with ECI 63 and VDC-3-49.15 electronically commutated drive systems, Performax® Plus Gearboxes feature hardened steel housings for impact resistance in case of overload. Reinforced bearings in output stage provide for additional reserves in load transmission, allowing for gear reductions up to 204:1 and continuous torques of more than 60 Nm. Applications include industrial automation, intralogistics, and medical technology.
Case Hardened Racks optimize linear applications.
Wittenstein, Inc. (formerly Alpha Gear Drives, Inc.)
Bartlett, IL 60103
Jun 22, 2011
Part of High Performance Linear System, Performance Class Racks partner with gearbox/actuator and pinion for optimal efficiency. Performance version features standard hole pattern, while High Performance model has hole pattern optimized for high feeding forces. Providing strength at tooth root of racks, hardening process enables racks to resist high stresses.
Brushless DC Gear Motor delivers 150 W power.
San Diego, CA 92154
Jun 17, 2011
Providing output torque up to 120 Nm, 3-stage Model 80199701 handles high side loads with 1,000 N radial and 200 N axial. Standard motor package features IP20 protection rating that can be upgraded to IP54. Measuring 81 mm dia x 229 mm long, motor incorporates shaft extension on rear, allowing for encoder or brake. Unit can operate with voltages from 6-75 Vdc, uses hall sensors and 8-wire connection scheme, and is available in 1, 2, or 3 stage gearboxes.
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