Time Fuze

Time-sensitive versatile fuzes for mission-critical defence applications

Time Fuze
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About

Time fuze is typically positioned in the nose of a bomb or artillery shell, and it triggers detonation based on a timer mechanism. It is equipped with two distinct operational modes: Timer and Point Detonation Super Quick (PDSQ). The selection of the fuze's functioning mode can be conveniently adjusted using a handheld inductive setter. Notably, this indigenously developed fuze provides a high degree of programmability. Users have the flexibility to repeatedly program the timer setting within a range spanning from 3 to 199 seconds, with precise adjustments possible in increments as small as 0.1 seconds. In essence, this fuze serves as a critical component in munitions, allowing for precise timing of detonation, and its versatile modes and programmability make it well-suited for various operational scenarios and mission objectives.

Features

Benefits

Fuze Arming Time

Becomes fully armed 1000 milliseconds after launch

Velocity and Pressure

Designed for safe operation within a muzzle velocity range of 180 to 1100 m/s and withstands chamber pressure up to 440 MPa

Shelf Life

Guaranteed minimum durability of 15 years under protected storage conditions

Safety

Meets MIL-STD-1316D and STANAG 41873 compliance for superior safety and reliability

Key Specifications

HK-TIMER


Firing safety

100 meters

Range of time

3 seconds to 199 seconds

Minimum increment

0.1 seconds

Arming time

1000 millisecond

Required setback for arming

≥ 1,000 g

Chamber pressure

Up to 440 MPa

Velocity range

180 to 1100 m/s

Storage temperature range

-30°C to +55°C

Design guidelines

MIL-STD-1316D STANAG4187

Shelf life

15 years

Applications

  • Artillery ammunition for 105mm and 155mm calibres

Variants

FAQs

What is a time fuze?

A time fuze is a device in ammunition that controls the timing of detonation. It delays an explosion until a specific point in a projectile’s trajectory or a predetermined time, optimizing its effectiveness in military applications. Time fuzes come in various types, including mechanical and electronic systems, contributing to the precision of modern artillery and munitions.

How do timed fuzes work?

Timed fuzes control the detonation timing of ammunition. Mechanical or electronic mechanisms inside the fuze set a specific delay before triggering the explosive charge. In artillery shells or projectiles, this delay allows for precise timing of explosions, optimizing impact effectiveness.Timed fuzes play a crucial role in military applications, providing versatility in adapting to different scenarios and distances.

What is fuze used for?

A fuze is used in ammunition to initiate the detonation of explosives.It can be impact-based, triggered by contact with a target, or time-based, allowing for a delay in explosion. Fuzes are crucial in military applications, optimizing the effectiveness of projectiles by synchronizing detonations with specific points in trajectory or predetermined time intervals.

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