Danaher Motion MCD
Amherst, NY 14228
Feb 04, 2004 EverTRUE continuous-duty, planetary gear head is available in 100, 140, and 180 mm sizes with ratios from 4:1 to 100:1. Lubricated for life, unit requires no maintenance or downtime. It runs at lower operating temperature compared to industry standard and has 4 arc-min of backlash. EverTRUE gear head is RediMountâ„¢ compliant, which provides error-free, 3-step mounting system.

Wittenstein, Inc. (formerly Alpha Gear Drives, Inc.)
Bartlett, IL 60103
Dec 16, 2003 Available in 7 sizes, SP+ gearheads have output bearing design and utilize proprietary shaft seals that offer IP 65/66 protection. Dry-lubricated design contributes to units' 30,000 hr rated service life. Available in gear ratios from 3:1-100:1, including binary gear ratios, products run up to 4,500 rpm in continuous operation and feature noise levels down to 64 dB(A). They offer 17-750 Nm (nominal) and 40-1,100 Nm (acceleration) torque ranges.

Harmonic Drive, LLC
Peabody, MA 01960
Nov 26, 2003 Measuring 32 mm square x 29 mm long, Model CSF-XHF Size 8 Gearhead features rated torque of 21 lb-in. and max torque of 80 lb-in. Flange output allows for compact axial length, and input of gearhead provides direct connection to any motor. Zero-backlash unit is available in gear ratios of 30, 50, and 100:1.

Harmonic Drive, LLC
Peabody, MA 01960
Nov 14, 2003 Available in Shaft- and Flange-output configurations, Series CSF-GH Quick Connect Gearhead mounts to any motor and maintains all benefits of harmonic drive gearing, including zero-backlash. Adapter flange and clamp-style shaft coupling allow assembly with servomotor. Cross roller bearing, used as output bearing, supports radial, axial, and moment loads. Unit has rated torque of 69 in.-lb, peak torque of 248 in.-lb, and gear ratios of 50, 80, 100, 120, and 160:1.

Wittenstein, Inc. (formerly Alpha Gear Drives, Inc.)
Bartlett, IL 60103
Jun 12, 2003 Series LP gearheads, suited for general motion control, are now available in 7:1, single-stage and 70:1, 2-stage gear ratios. Series is available in NEMA sizes from 23-56, torque ranges from 46-2,566 lb-in., and ratios from 3:1 through 100:1. LPB series LP gearbox and integrated belt pulley solutions eliminate need for right angle gearbox and couplings. They directly support high belt tensions without need for additional bearings and handle radial loads.

Harmonic Drive, LLC
Peabody, MA 01960
Feb 25, 2003 Harmonic Planetary® HPG Series is offered in size 50, which is only 175 mm long with 170 mm square mounting flange. Rated torque is 2,610 lb-in. and max torque is 16,375 lb-in. Gear ratios range from 5 to 45:1. Applications include automation equipment, semiconductor equipment, and machine tools.

Renold Power Transmission Corp.
West Chester, OH 45069
Dec 19, 2002 Series e.JW is available in 10 sizes with gear ratios from 5:1 to 100:1, and is suitable for use with IEC and NEMA motors. Double reduction units provide option of 4000:1 ratio. Mounting surfaces are incorporated on all sides of gear case. Hollowed output shaft allows direct mounting with option of plug-in single or double extension output shafts. Sizes 30–60 have 1-piece aluminum gear case and sizes 75 and 86 have fine grain cast iron gear case.

Harmonic Drive, LLC
Peabody, MA 01960
Dec 19, 2002 CSF-1U size 5 precision gearhead delivers 3 arc-min positional accuracy in package that measures 20 x 20 x 37 mm. Product has rated torque of 5 lb-in. and maximum torque of 24 lb-in. Gearhead has both input shaft and output shaft for coupling. Unit is available in 30, 50, and 100:1 gear ratios.

Mijno Precision Gearing
Park Ridge, IL 60068 3463
Dec 06, 2002 Type BDB gearhead substitutes rotating flange for output shaft, omitting torsional deflection. Maximum backlash offered in BDB is 5, 3, or 1 arc-min. Pancake style gearhead maximizes transmittable torque in short length. BDB series also includes hypertorque versions in various ratios from 3–110. Product family is offered in 7 diameters from 2.5–11.25 in. with torque ratings to 68,000 lb-in. Applications include rotating gears or capstans.

Harmonic Drive, LLC
Peabody, MA 01960
Nov 21, 2002 Size 14 HPG Harmonic Planetary® Gearhead maintains backlash level of less than 1 arc-min for life of gearhead. It measures 85 mm long, with 60 mm square mounting flange. Rated torque is 110 lb-in. and maximum torque is 500 lb-in. Gear ratios range from 5 to 45:1. Applications include automation equipment, semiconductor equipment, and machine tools.

Harmonic Drive Technologies - Teijin Seiki Boston Inc.
Peabody, MA 01960
Sep 09, 2002 Series PS Flange Output (PSF) and Shaft Output (PSS) gearheads and actuators provide positional accuracy of less than 1 arc minute. Offered with zero-backlash and high torque of harmonic drive gearing, they are available with various input options and flexible integration to allow use with most servo or stepper motors. Gearheads and actuators transmit torque loads up to 2900 lb-in. Ratios are available from 50-160:1 with output speeds up to 90 rpm.

Harmonic Drive Technologies - Teijin Seiki Boston Inc.
Peabody, MA 01960
Aug 21, 2002 RGH series gearheads employ design that combines zero backlash gear components with integral flange output supported by heavy-duty bearings. Available in 3 sizes, gearheads have rated output torque ranges from 221 to 1213 lbs-in, while max output torque is rated to 6,072 lbs-in. Positional accuracy is less than 1 arc-min, and reduction ratios are available from 50:1 through 160:1. RGH gearheads mount to most servo motors.

RAE Corp.
McHenry, IL 60050 7001
Aug 09, 2002 G33 Right Angle Gear Head is for use with M6000 and M4000 PMDC motors. It features externally replaceable brushes, bronze alloy gears, anti-friction bearings, and lifetime oil bath lubrication. Unit offers speeds to 500 rpm and torque ratings to 175 lbs-in. Typical applications include welding wire feeders, conveyor drives, packaging equipment, floor cleaning equipment, and food processing equipment.

Transicoil Corp.
Norristown, PA 19403 5214
Aug 08, 2002 Size 5, 8, and 10 gearheads have thread mounts compatible with company's brushless dc motors. Gearheads offer all stainless steel construction for corrosion resistance and stainless steel ball bearings. Standard gearheads are available in 1 or 2 stages. Reduction ratios are available from 4:1 to 49:1 with typical efficiencies from 87% to 92%. Applications include medical devices, military actuators, aerospace actuators, pick-and-place devices, and robotics.

Thomson Micron, LLC
Ronkonkoma, NY 11779
Jun 18, 2002 UltraTRUEâ„¢ planetary gearheads in 90 and 115 mm sizes are RediMountâ„¢ compliant and available in both in-line and right angle models. Gearheads have standard 4-arc-min backlash and crowned helical carburized steel gears that are hardened to HRC 60 minimum and flank-finished after heat treating. Gearheads are suitable for material handling, packaging, coil winding, pipe bending, machine tools, overhead gantry systems, and injection molding machines.

Bayside Motion Group
Port Washington, NY 11050-4610
May 23, 2002 Stealth PS in-line and RS right-angle helical planetary gearheads have greater face width for higher load capability, smoother tooth engagement, and lower backlash. Stealth Advanced Gearhead has been improved to reduce heat and increase internal lubrication that will extend seal and gearhead life. Other enhancements include smaller viton seals to reduce start up torque and increase efficiency, magnetic drain plugs, and lower RA shaft surface finishes to improve seal life.

DieQua Corp.
Bloomingdale, IL 60108-3105
May 02, 2002 Low backlash ServoFoxx(R) planetary speed reducers are available in a wide range of ratios including single, double, and triple reduction.

Thomson Industries Inc.
Port Washington, NY 11050 2214
Apr 19, 2002 NemaTRUE(TM) Planetary Gearheads include 60, 90, and 115 mm frame sizes. RediMount(TM) compliant, 2 front face options provide drop-in replacement for competitive gearheads, parallel-shaft spur gearheads, and similar reducers. Features include 13 arc-minute maximum backlash, ratios from 3:1 to 100:1 in all sizes, and anodized aluminum housing. Peak torque is rated to 1600 in/lbs, and peak radial load is rated to 1200 lb/f.

Thomson Industries Inc.
Port Washington, NY 11050 2214
Apr 19, 2002 UltraTRUE(TM) Planetary Gearheads, available in 90 and 115 mm sizes, are offered as in-line or right angle models. Features include 4-arc-minute backlash and crowned helical carburized steel gears hardened to HRC 60 (min.) and flank-finished after heat treating. Gearheads offer ratios from 1:1 to 100:1, peak torque from 1700 to 5300 in-lb, and peak radial load from 1500 to 2500 lbs. UltraTRUE gearhead line is RediMount(TM) compliant.

Wittenstein, Inc. (formerly Alpha Gear Drives, Inc.)
Bartlett, IL 60103
Apr 09, 2002 V-Drive series right angle gearheads for servo motor applications are available in 4 frame sizes with continuous output torque ratings of 39 to 1072 Nm, ratios from 4:1 to 40:1, and 6 different output styles. Outputs include flange mount output, hollow shaft smooth, hollow shaft keyed, shaft mount smooth, shaft mount keyed, and spline shaft option for rack and pinion applications. Drive comes with machined mounting surfaces on all sides of gearhead.