Locking assemblies
Ecoloc RfN 7003-7006 internal locking devices provide high torque, self-centering capabilities, and axial capacities in rotating machinery.
Features & benefits
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Sizes from ¾ to 615/16 in. and 19 to 180 mm with or without flanges
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Directly interchangeable with other locking devices
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Slit ring design provides high shaft tolerance variation
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Backlash-free connection; eliminate key-ways, splines, press fits, and shrink fits
Ringfeder Corp.
Westwood, N.J.
(800) 245-2580
www.ringfeder.com
Circle 155
Brushless motors
Silencer motors provide smooth, efficient operation and increased speed ranges.
Features & benefits
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Continuous torque from 2.4 to 519 oz.-in.
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Anodized aluminum housing and sealed bearings and connectors meet IP65 rating
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Frames — BN-IP 12, 17, 23, 28, 34, and 42 — come in four different lengths with many electrical options
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Operates at any single speed; not limited to ac
Moog Components Group
Blacksburg, Va.
(540) 552-3011
www.moog.com
Circle 156
Strain gauges
Transducer-quality strain gauges can be used for shear or torque applications.
Features & benefits
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Suit accurate static and dynamic transducers
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Can be fixed with cold or hot cure adhesives
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Measuring grid made of etching and sealing constantan foil in polyimide film carrier medium
Omega Engineering Inc.
Stamford, Conn.
(203) 359-1660
www.omega.com
Circle 159
Linear servomotor
QCI-L6 linear motor offers full closed-loop servo control for high acceleration moves to 8.4 g.
Features & benefits
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Eliminates resonance, stalling, and excess heat
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Maximum velocity of 6.4 ft/sec
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1 µm encoder allows for ±25 µm accuracy and ±10 µm repeatability
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Moving forcer produces 6 lb continuous force while drawing less than 3 A from 12 to 48-V power supply
QuickSilver Controls Inc.
San Dimas, Calif.
(888) 660-3801
www.quicksilvercontrols.com
Circle 157
Linear slide
SFP slide design 6 offers travel adjustment, adjustable cushions, and carriage-precision rail bearings.
Features & benefits
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Rail bearings improve rigidity and moment capacities
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Internal stop pins eliminate damage if shock absorbers are set improperly
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27 and 40-mm bores with travel to 1,800 and 3,400, respectively
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Stainless-steel outer band and saddle scraper seal enclose bearings reduce contamination in slide unit
PHD Inc.
Fort Wayne, Ind.
(800) 624-8511
www.phdinc.com
Circle 158
Brushless dc micromotors
Pittman dc servomotors incorporate coil-winding geometry in a slotless motor design to deliver more power using less energy.
Features & benefits
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Five sizes range from 0.500 to 1.750 in.
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Speeds to 44,525 rpm; continuous torque to 42.6 oz-in.
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High-energy NdDeB rare earth magnets; corrosion-resistant stainless-steel housings
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Precision ABEC bearings and balanced rotors provide smooth and quiet operation
Ametek Technical & Industrial Products
Harleysville, Pa.
(877) 748-8626
www.ametektip.com
Circle 160
Helical couplings
Heli-Cal Flexure coupling is made from single, homogenous material and coil configuration that eliminates elastomeric elements like rubber bushings, spiders, rubber discs, pads, bolts, and nuts.
Features & benefits
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Up to 950 hp at speeds of 3,600 rpm and above
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Shaft sizes from 20 to 40 mm
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Zero backlash due to no moving parts; vibration-free, smooth-bearing loads
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High misalignment and speed; transmits high torque constant velocity; dynamic stability
Helical Products Co. Inc.
Santa Maria, Calif.
(877) 353-9873
www.heli-cal.com
Circle 161
Timing belt pulleys
Pulleys offer profile manufacturing tolerances to create smooth motion into and out of mating pulley.
Features & benefits
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Reduced wear and stronger positioning accuracy
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0.80 to ⅜ in. and 2 to 8 mm pitch sizes
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Pin hub, split hub, or hubless configurations
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Mating belts available in neoprene and polyurethane, round profiles, Dacron and stainless-steel cores, and coreless belts in polyurethane jacket
Nordex Inc.
Brookfield, Conn.
(203) 775-4877
www.nordex.com
Circle 162