Recent Special Applications
Low Inertia DC Motor with integral tachometer & speed reducer(harmonic drive)
- Used for continuous operation in underwater gyro designs
- Approximate diameter 6 in.; length 8 in.; weight 30 lb. max.
- Corrosion-resistant(can be designed for seawater resistance)
- Operating temperature range: -30°C to +90°C
- Output torque: 620 in. lbs.; Speed: 20rpm
- Tachometer output: 6 volts per 1,000 rpm
- Suitable for military/commercial shipboard applications
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Limited Rotary Actuator for underwater vehicles
- BLDC Motor, gearhead, electro-mechanical brake, limited stop and electronic drive system;
- high-reliability - can be designed for military and commercial applications
- Unit weight 36lbs.; diameter 5.5in.; length 16.5in.
Frameless Motor
Frameless BLDC motor moves fins on a military missile.
Outside diameter 0.84in.; length 1.25in.
Linear Actuator
- Universal brush motor
- Acme screw
- Worm gear
- Right–angle drive
- Limit stops
- Linear stroke 3in.
Gearhead, Brushless Motor & Synchro
- Diameter 1.5” maximum, 6” long. Output shaft 3/8” diameter from gearhead.
- At 1500rpm, spur gearhead/motor puts out 7 in./lbs. continuous torque with 2 amperes maximum current. Efficiency 70% minimum.
- Corrosion-resistant stainless steel materials utilized; unit operates while immersed in hydraulic fluid.
- Operating temperatures 160C; integral high-temperature synchro used for commutation, which operates at 5V and 5000Hz square wave.
- The unit withstands 20Gs(50-500Hz) vibration and 100Gs shock.
Rotary Actuator
- 200° C Temperature Range
- Pressure Environment 20,000 PSI. Oil Filled
Flight-Control Actuator
Bldcm, planetary gearhead(450:1 ratio), fail-safe brake, SS side-connector for EMI shielding & wire integrity & protection, electronics;
Inbuilt custom glass-encapsulated temp. sensor; 40in.-lbs. rated torque; size 1.25”x 3.5”; 0.75lb. wt.
Aircraft Actuator
- Bldcm & Brake Ass’y;
- Size 2.5”x 3”; wt.2.5lb.
- 500w+ @ 12,000 rpm
- Inbuilt temp. sensor
- SS connector housing for EMI shielding(MIL-STD-461E) and wire integrity and protection for enhanced reliability
High-Performance Induction Motor
Used in aerial firefighting applications.
- Dual speed output: 3,400rpm/1,750rpm
- Weight 15lbs.
- Diameter 5 in.
- Length 5.7in.
Rotors and Stators for Various
Aerospace Applications
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Size ranges from 0.437in. to 18.0in.
New 120VAC Induction Motor/Gearbox for U.S.Navy
driving essential auxiliary equipment per Mil-M-17059A (SHIPS) Service A; resistant to seawater exposure
- Continuous operation in ambient air over very wide ambient temperature range, -40°C to 150°C
- 150rpm; 100 oz.-in. torque; weight 2lb.
- 2in. O.D. x 7.75in. length
- Ease of control with just two or three wire 120VAC excitation for single direction or reversible operation
High-reliability 24VDC brushless motor/controller suitable for commercial/military applications.
This finned brushless dc motor is a compact, long-life, high-speed workhorse driving automated mail-sorting systems in distribution centers nationwide for a large government agency. The motor is self-cooling and we designed the drive electronics to control torque and current and provide system performance feedback to a computer. Negligible field returns confirm the unit’s high reliability.
- Length 3.5 in.; weight 23oz.; diameter 2 in.; speed 14,000 rpm
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Silent Stop Failsafe Brake for medical prosthetic devices
- Compact pancake design for artificial limbs
- Silent operation during engagement and slipping phases
- Diameter 1.8 in.; length 0.47 in.
- Torque 18 oz. in.
- Low power usage and low-heat operation
- Modelled to ensure correct and reliable system operation with our motors and other servo components for medical applications