Altra Aerospace & Defense Solutions

Electric Clutches, Brakes,
and Linear Actuators
For Naval Applications

Ideal for:

  • Weapons handling and loading systems
  • Radar and imaging systems
  • Deck Winches
  • Dock Cranes
  • Numerous other applications

Altra Industrial Motion is the only choice when an electric, pneumatic, or hydraulic clutch or brake is required for many Naval applications. The team of Inertia Dynamics, Warner Electric, and Matrix International can solve virtually any application with a custom clutch or brake product, including specialized fractional horsepower clutch/brakes and spring set brakes. Standard products are just the starting point. Let the engineers of Altra Industrial Motion’s Electric Clutch and Brake group work to engineer the best solution optimizing the relationship between performance, weight, and cost.

Electrically Released Clutches and Brakes
Inertia Dynamics Special Power-Off Brake
Matrix International Pressure Operated Clutches and Brakes

Inertia Dynamics
Warner Electric
Matrix International

Electrically Released Clutches and Brakes

  • Also known as Failsafe clutches and brakes, or spring-applied, power-off clutches and brakes
  • A large range of sizes and torques to suit any application
  • 0.8 inch to over 15 inch diameter (20 mm to over 380 mm diameter)
  • Virtually endless possibilities for customized solutions

Inertia Dynamics

Special Power-Off Brake with integral manual override feature

  • Industry-leading expertise in clutch and brake and gearing technology
  • Unique value-added solutions for challenging applications

Matrix International

Pressure Operated Clutches and Brakes

  • Clutches and Brakes available with pneumatic or hydraulic actuation for dry operation or immersed in oil
  • Torques available from 132 lb.in. to 380550 lb.in. (15 Nm to 43000 Nm)
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Fractional HP Clutches and Brakes
Integral HP Clutches and Brakes
Tooth Clutches and Brakes

Inertia Dynamics
Warner Electric

Fractional HP
Clutches and Brakes

  • Ideal for naval applications
  • Power-On function
  • 0.9 inch to 4.5 inch diameter (23 mm to 115 mm diameter)
  • 1 lb.in. to 250 lb.in. torque (0.1 Nm to 28.25 Nm torque)
  • Numerous model and styles with customization capabilities to solve virtually any application requirement

Warner Electric
Inertia Dynamics

Integral HP Clutches and Brakes

  • Many combinations of Clutch/Brake Modules
  • Shaft mounted clutches, clutch couplings, and brakes
  • 3 inch to 15 inch diameter (76 mm to 381 mm diameter)
  • 60 lb.in. to 3600+ lb.in. torque (7 Nm to 407 Nm torque)

Inertia Dynamics
Matrix International
Warner Electric

Tooth Clutches and Brakes

  • The face teeth employed in these units yield high torque in a small package size
  • Provides positive drive with no slip
  • Numerous model and styles with customization capabilities to solve virtually any application requirement
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Permanent Magnet Brakes
Warner Linear B-Track Linear Actuators
 

Warner Electric
Matrix International
Inertia Dynamics

Permanent Magnet Brakes

  • These Power-Off brakes have a higher toque to weight ratio than Spring Set brakes
  • 1.5 inch to 6.3 inch diameter (39 mm to 160 mm diameter)
  • 0.25 lb.in. to 113 lb.in. torque (2.2 Nm to 120 Nm torque)

Warner Linear

B-Track Linear Actuators

  • Completely sealed, designed for tough, high load applications, Units incorporate high strength, high quality components for years of trouble-free performance in harsh environments
  • Models feature a ball nut screw drive with integral load holding brake and overload clutch
  • Efficient power use, compact package size, excellent corrosion protection, rugged spur gearing, synthetic lubricants and high performance motors provide maximum capability and value
  • Stroke lengths from 2 inches to 24 inches (50 mm to 610 mm)
  • Load Capacities up to 2200 lb. (9790 N)
  • Travel speeds up to 2.7 in./sec (68.58 mm/sec)
  • AC or DC configuration
  • Optional limit switches – fixed or customer adjustable
  • B-Track linear actuators are ideal for seat positioning, door assists, dump boxes, and other naval applications
 
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