Locking assemblies
Ecoloc RfN 7003-7006 internal locking devices provide high torque, self-centering capabilities, and axial capacities in rotating machinery.
Features & benefits
Sizes from ¾ to 615/16 in. and 19 to 180 mm with or without flanges
Directly interchangeable with other locking devices
Slit ring design provides high shaft tolerance variation
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
Continuous torque from 2.4 to 519 oz.-in.
Anodized aluminum housing and sealed bearings and connectors meet IP65 rating
Frames — BN-IP 12, 17, 23, 28, 34, and 42 — come in four different lengths with many electrical options
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
Suit accurate static and dynamic transducers
Can be fixed with cold or hot cure adhesives
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
Eliminates resonance, stalling, and excess heat
Maximum velocity of 6.4 ft/sec
1 µm encoder allows for ±25 µm accuracy and ±10 µm repeatability
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
Rail bearings improve rigidity and moment capacities
Internal stop pins eliminate damage if shock absorbers are set improperly
27 and 40-mm bores with travel to 1,800 and 3,400, respectively
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
Five sizes range from 0.500 to 1.750 in.
Speeds to 44,525 rpm; continuous torque to 42.6 oz-in.
High-energy NdDeB rare earth magnets; corrosion-resistant stainless-steel housings
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
Up to 950 hp at speeds of 3,600 rpm and above
Shaft sizes from 20 to 40 mm
Zero backlash due to no moving parts; vibration-free, smooth-bearing loads
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
Reduced wear and stronger positioning accuracy
0.80 to ⅜ in. and 2 to 8 mm pitch sizes
Pin hub, split hub, or hubless configurations
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
