43rd Gun & Missile Conference
Presented by:
Mr. Perry Salyers
April 21 – 24, 2008
2
OUTLINE
• ERGM System Overview
• ERGM System Operation
• M982 System Overview
• M982 System Operation
• System Target & Excalibur
Characteristics
• M982 Fuzing System
• S&A Technical Requirements
• MIL-STD-1316D Compliance
– Excalibur FSA Time Line
– Excalibur FSA Logic Design
•
Fuze Safe & Arm Description
•
S&A Mechanical Design
•
S&A Electrical Design
•
Electrical Module
•
S&A Integration
•
S&A Explosive Outputs
• HOB Sensor Description
•
FS&A Description
•
Program Test Results / Milestones
•
ESAD Development Status
3
EX171 ERGM Tactical System
Tail Fin
Assembly
Ram Brake
Ramming
Sheath
Pressure Balanced
Rocket Motor
High L/D Stable Airframe
Mid-body Obturator
High Explosive
Payload
Safe and
Arm Device
Telemetry
Canards
Inertial Measuring
Unit
GPS Receiver
Flight Battery
Control Actuation System
(CAS)
Data Hold Power
Source
Height-Of-Burst
(HOB) Fuze
Digital
Communications
Interface (DCI)
Anti-Jam Electronics
Guidance Electronics Unit
(GEU)
4
EX171 ERGM OPERATIONAL CONCEPT
Artillery
Missile
Batteries
Bunkers
Troops
LAVs
Air Defense
Conventional
Projectiles
ERGM
Projectiles
Helo
Landing
Zone
Nautical
Miles
Conventional
0
1
0
2
0
4
0
6
0
3
0
5
0
Extended Range Guided Munition
Beach
Head
Landing
Zone
5
Excalibur (M982) System Overview
Characteristics/Description:
● Warhead: Unitary
● Accuracy: 10m CEP objective
● Range: 40Km objective
● Targets : Personnel, light materiel,
structures
● Fuze modes: PD, PD delay, Prox
● Environments:
● 15.5 KG set back
● Early fielding ~12KG
● 50+ KG penetration
● 155MM Extended Range guided projectile
● Fin Stabilized Glide Air Frame
● Inductive Set with Enhanced Setter
● Inertial Navigation System (INS) Guidance
● All Weather, Day and Night
● Compatible with JLW155 & FCS Digitized
● 155mm Platforms
● One Meter Length / 106 lb
6
Excalibur Unitary Concept of Operations
• Gun Target Location
• Trajectory Information
• Crypto Keys
• Precise Time
• Fuze Setting
• Power
•
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