A pyrotechnic fastener (also called an explosive bolt, or pyro, within context) is a fastener, usually a nut or bolt, that incorporates a pyrotechnic charge that can be initiated remotely. One or more explosive charges embedded within the bolt are typically activated by an electric current, and the charge breaks the bolt into two or more pieces. The bolt is typically scored around its ...

This part is designed for missile, launch vehicles, spacecraft and capable of marine applications where rapid structure separation is demanded. Standard explosive bolts and ridge cut explosive bolts are available in a wide range of sizes, configurations and tensile capacities from as little as 200 pounds to as much as 1,000,000 pounds.

Standard explosive bolts and ridge cut explosive bolts are available in a wide range of sizes, configurations and tensile capacities from as little as 200 pounds to as much as 1,000000 pounds. As an explosive bolt manufacturer, our experts are here to support you in meeting your structural loading, envelope, and environmental

2020年12月31日 · Explosive bolts, meanwhile, need to be even stronger and more certain to break. As Ryan Bradley explains in an article for Popular Science, these bolts are violently shaken during tests, but that step is “merely the beginning, intended to simulate the ­violence of a launch. The parts also brave hammering, baking, and freezing—24 tests in ...

A pyrotechnic separation bolt is a bolt designed to fracture at a specific, pre-determined separation point at precisely the right time. The bolt will experience intentional mechanical failure resulting in the planned separation and with contained debris output. Separation bolts are activated by pyrotechnic inputs, such as initiators or pressure cartridges.

Explosive bolts, separation nuts and pyro bolts or studs are designed for missile, spacecraft and marine applications where rapid structure separation is demanded. Pressure actuated, ridge cut, piston actuated and hydrodynamic (pressure amplified) pyrotechnic explosive bolts are available in a wide range of sizes, configurations and tensile ...

These explosive bolts are designed to break the mechanical link of a clamp band and separate a solid booster stage. They are a key component of the propulsion function reliability and safety. Explosive bolts, combined with other Pyroalliance products, are part of the pyro-chain of solid rocket motors. ...

2024年7月15日 · Explosive bolts, also known as pyrotechnic fasteners or separation bolts, are specialized mechanical devices used in aerospace applications. Unlike conventional bolts, these are designed to break apart at a specific moment, triggered by a controlled explosion. This unique feature allows for rapid and reliable separation of vehicle components ...

Explosive Bolts are used to firmly attach mating items and then allow remote separation on command. CAD Explosive Bolts come in two general types: fragmenting and non-fragmenting. The former, while more compact and economical, can produce a small amount of fragmentation and do liberate the products of combustion of the pyro/explosive material ...

EXPLOSIVE BOLTS Operating mode When the ignition is activated, an electrical signal is transmitted to the detonator of the explosive bolt. The signal ignites a charge which blows away a flyer triggering the detonation. The detonation then breaks the weak part of the bolt which opens the clamp band to separate the solid rocket motor