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.

Pittman Corp    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.

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.

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.

Crouzet North America    Vista, CA 92081-8430
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.

Ondrives Ltd.    Chesterfield, Derbyshire S41 9RN  United Kingdom
Apr 13, 2011 Right-angle worm gearboxes RW3 and RW4 offer 1.41 Nm output torque and ratios from 5:1-20:1, while RW5 right-angle helical gearboxes offer 0.7-1.41 Nm torque and ratios from 1:1-4:1. Both types have breakaway torques of 0.085 Nm, anodised aluminium casings, oil impregnated bronze bearings, and 303 stainless steel output shafts. Input worm shaft on RW3 is 416 hardened stainless steel and input gear on RW5 is hardened stainless steel. With 3,000 rpm max input speed, max backlash is 2º.

Transtecno - USA Office    Alton, IA 51003
Apr 12, 2011 Available in 6 sizes with 4 input flange options, NEMA gearboxes offer input power from 1/15-10 hp and torque from 5-6,000 lb-in. IEC configurations, available in 9 sizes and 14 input flange options, offer input power range of 0.06-7.5 kW and torque range of 5-10,000 lb-in. Both series are available with 12 ratio options from 5:1-100:1 and offer double tapered roller bearings on select models. Other features include standard hollow output with plug-in shaft (single or double) options.

Wittenstein, Inc. (formerly Alpha Gear Drives, Inc.)    Bartlett, IL 60103
Apr 07, 2011 Available in washdown option to suit applications requiring extra environmental protection, alpha V-Drive® servo worm gearbox comes in VDS (shaft output) and VDH (hollow output) gearhead versions. Each has stainless-steel interfaces to promote service life in washdown applications, and accessories are also available in stainless steel. Food-grade lubrication option allows use in food and packaging industry without sacrificing torque capacity, which is maintained at 100%.

Ondrives Ltd.    Chesterfield, Derbyshire S41 9RN  United Kingdom
Mar 25, 2011 Cast iron Series GG25 spur gears are available from 1.5-3 Mod with between 18-98 teeth. Suited for engineering applications, products are resistant to destruction and weakening caused by rust. Gears are also available in 28 HRC steel, 58 HRC case hardened steel, 303 and 316 stainless steel, Peak GF 30®, Delrin POM, titanium, and skive hobbed versions.

Ondrives Ltd.    Chesterfield, Derbyshire S41 9RN  United Kingdom
Mar 10, 2011 Bevel gearboxes are available in 3 sizes ranging from 34.925-63.5 mm OD with 1:1 torque ratio as standard. Integrated in green anodized aluminum housings, units have 303 stainless steel shafts, 2 sealed ball bearings/shaft, and an operating temperature of -20 to +80ºC. Maximum rotational speed for all versions is 2,000 rpm, and 3,000 rpm for units with hardened spiral bevels. Backlash figures vary from 1-0.5º for gearboxes with polished hardened steel gears and spiral bevels.

Rexnord Industries, LLC    Milwaukee, WI 53214
Mar 09, 2011 Featuring Magnum no-leak seals with oil drain backs and purgeable grease chamber, Falk V-Class(TM) comes in heavy-duty, horizontally split, ductile iron housing that enables max performance under load. Case-hardened and ground gears as well as 25° pressure angle gear teeth provide strength and durability, while optimized bevel and helical tooth forms ensure full contact under load for smooth torque transmission. Optional DuraPlate(TM) cooling system requires no water or electricity.

Ondrives Ltd.    Chesterfield, Derbyshire S41 9RN  United Kingdom
Feb 10, 2011 Manufactured with worms and wheels of same material, Peek(TM) GF30® and Delrin® POM gears are made to Quality Grade 8e25 DIN 3974 and available with different bore sizes, keyways, and tapped/pin holes. Worms and wheels, from 0.5-3.0 Mod as standard, are all available in 1, 2, 3 or 4 starts. Worms, worm shafts, and wheels are designed to be run together in Peek GF30® (light brown) or Delrin POM (white) or with plastic wheel running with steel worm/worm shaft.

J. W. Winco, Inc.    New Berlin, WI 53151
Feb 02, 2011 Metric sized and RoHS compliant, series GN 298 Housings for Angular or T-Gears are made of gravity die-cast aluminum and feature stainless steel securing screws. Housings, which are plastic-coated and have black textured finish, are used in conjunction with GN 297 bevel-gear wheels and linear actuators/transfer units. Angular/T-gears are designed to deflect the rotary movements of linear actuator or transfer unit by 90°.

Ondrives Ltd.    Chesterfield, Derbyshire S41 9RN  United Kingdom
Jan 26, 2011 Delrin® POM (white) and Peek(TM) Gf30® (light brown) precision spur gears start at 0.5 Module and go up to 3.0 as standard, and numbers of teeth start range from 18-250 depending on module size. Different bore sizes, tapped holes, keyways, and pin holes can be added upon request. While chemical-resistant Peek Gf30 exhibits tensile and impact strength for keeping its shape, Delrin plastic exhibits optimal fatigue life, moisture sensitivity, and resistance to solvents and chemicals.

Wittenstein, Inc. (formerly Alpha Gear Drives, Inc.)    Bartlett, IL 60103
Dec 22, 2010 Featuring 3-100 ratio and torsional backlash of less than 1 arc min, alpheno® gearbox is rated for 2,800 Nm max acceleration torque, 3,360 Nm peak alpha torque, and 6,000 rpm max input speed. Product delivers 97% efficiency at full load and also comes in HIGH SPEED® version as well as with hollow shaft at output. Option with optimized mass inertia promotes optimal energy efficiency.

ABM Drives Inc.    Milford, OH 45150
Dec 08, 2010 Developed as integrated traction and steer drives for use in mobile machines, Drive Platforms TPD 230 and TBD 254 feature wheel diameters of 230 and 254 mm, respectively. Both electrically steered, modular units incorporate induction motors, manufactured for specific vehicle battery voltage, and integrated holding brake. With minimal torsional backlash, drives provide low-noise operation. Output ranges are 1.2-2.5 kW on TBD 230 and 1.5-3.2 kW on TBD 254.

Crouzet North America    Vista, CA 92081-8430
Oct 20, 2010 Supplied in heavy-duty metal housing, GDR1 and GDR2 Series offer gear ratios from 25:1 to 650:1, continuous torques up to 6 Nm, and speeds from 4-100 rpm. Frame footprint is 3.21 x 2.52 in., with respective thickness of 2.56 or 1.38 in. for GDR2 and GDR1. Both RoHS-compliant series serve medical, commercial, and industrial automation applications requiring smooth performance and continuous duty capability. Holes and plates promote mounting flexibility and adaptability.

Cone Drive Operations, Inc.    Traverse City, MI 49685
Sep 24, 2010 Series W offers option to direct mount to end of output shaft with qualified mounting surfaces and tapped holes. In addition to improving performance with backlash-free connections, direct mount facilitates attaching various components to reducer output. Available center distances include 38, 51, 64, 76, and 89 mm, and other features include double sealing on input and output shafts, output torque ratings to 8,540 lb in., and gear ratios from 5:1 to 60:1.

Andantex USA, Inc.    Wanamasa, NJ 07712
Jul 30, 2010 Designed to eliminate backlash between rack and pinion in linear motion applications, PDP is made of 2 ground WMH pinions, each ½ width of rack, connected together through coupling, preload system. Preload torque can be adjusted, and units are equipped with ISO 9409-1 flange for adapting to speed reducers. Offered with straight or helical gears in modules from 3-8, PDP accepts speeds up to 1,200 rpm and offers torque capacity from 55-1,900 nm, depending on size and preload torque setting.

Crouzet North America    Vista, CA 92081-8430
Jul 20, 2010 With virtually unlimited gear ratios from 10:1 to 7,000,000:1, Single Ovoid Gearbox Model 810210 and Double Ovoid Gearbox Model 810330 provide continuous torques of 0.5 Nm and 2.0 Nm, respectively. At 7,000,000:1 ratio, gearboxes achieve extremely low speed of 0.002 rotations/hr. Units interface with DC brush motors, AC synchronous motors, and stepper motors, making them suitable for cam timers, fish feeders, ice makers, rotating jewelry display cases, and oilers.