Military & Defense Industry
The Military and Defense sector demands unwavering reliability, pinpoint precision, and rugged durability for its systems. Joyce/Dayton Corp delivers robust motion control solutions through Joyce Jacks and EDrive Electric Actuators that are engineered for these requirements.

Joyce Jacks: Strength, Stability & Synchronization
Joyce/Dayton Jacks and actuators are used by the defense industry in a wide variety of military applications. We have designed jacks to meet the functional requirements of many military and defense applications. We also provide complete mechanical systems including motors, gear boxes, shafting and control systems enabling our customers to purchase all jack related products from one source.
Key Products:
- Machine Screw Jacks (capacities 250 lbs to 250 tons)
- Ball Screw Jacks
- Electric Cylinders (up to 20 tons)
Defense Focus:
Perfect for aircraft elevators, rocket launch mechanisms, antenna positioning, truck stabilization, and more.
Core Benefits:
- Self-locking designs hold position securely
- High-ratio options ensure precision
- Complete mechanical systems (motors, gearboxes, controls) offer single-source convenience
Why Choose Joyce Jacks:
- Highest quality products backed by an exceptional warranty
- Commitment to total customer satisfaction
- Outstanding on-time delivery record
- Free online design software
Design Your Jack System with JAX® Online
Try JAX® Online, our free, powerful software for jack and lifting system configurations. Easily select and configure the right components for your defense application.
EDrive Actuators: Precision, Speed & Control
As the defense industry transitions from hydraulics towards advanced electric linear motion, EDrive Actuators offer military solutions with shorter development times, longer life, maximum force, and high efficiency. Our electric actuators are built to withstand harsh operational and environmental conditions while reducing maintenance cycles and costs.
Key Products:
- High-performance electric linear actuators
Defense Focus:
Ideal for tank elevation, equipment positioning, full-scale training simulators, and more.
Core Benefits:
- Exceptional precision and repeatability
- High speed and force capabilities
- Maximum reliability for critical uptime
- Clean electric operation (no hydraulics)
- Seamless integration with PLCs and control systems
Why Choose EDrive Actuators:
- Flexible motor options & sealed chamber design
- High-capacity precision ball screw
- Rugged piston with anti-rotation features
- Low maintenance & Long operational life
- Customizable and Cost-Effective solutions
Optimize Your Defense Motion Control Solutions
Whether your application demands the robust power of Joyce Jack systems or the dynamic precision of EDrive Actuators, our engineering team is ready to collaborate and deliver the optimal solution for your defense needs.
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