Armament layout:
Rear view (for reference):
Description:
Technically, it is a hybrid of an overgrown Independence class LCS ship and DDG-1000 Zumwalt destroyer, but with extremely big guns. While Zumwalt itself was intended to be a shore bombardment ship, its guided rounds came out to be extremely expensive and their production was abandoned. But if instead of 155mm they were bigger, same amount of expensive electronics, but more explosives, basically more bang for the buck? Then I stumbled upon an article about a
Strategic Long Range Cannon…
The main purpose of this ship is to support amphibious landings by providing anti air cover and artillery support. Unlike battlecruisers of the past, high speed is intended not to chase enemy cruisers, but to rapidly deploy the ship to a war theater.
Type: Battlecruiser
Length: 175m
Beam: 37m (trimaran)
Draft: 10m
Propulsion: 2x GE LM6000PF+ gas turbines (53 MW each) in combined cycle (2x1) with total output of 142MW + 2 x AG9140RF generators (4MW each) + 4 diesel generators. 4 electrically driven AWJ-21 waterjets and a retractable bow-mounted azimuth thruster.
Speed: 40 knots
Complement: 150
Radar: Dual band X/S band AN/SPY-6 radar. AN/SPY-6 is also used for electronic warfare and communication.
Main weapon: two 18”/80
Strategic Long Range Cannons installed in a single turret with modern autoloders. There is very little information about this project so let’s assume, that it is something similar to Project HARP but with some additions of new technologies: electrochemical propellant, smooth bore and two stage (solid rocket and scramjet) hypervelocity saboted projectile. Actually two types of projectiles: long range (1000 miles) ground attack round (with optional thermonuclear warhead) and anti-ballistic missile round, designed for exo-atmosphere interception (with highly maneuverable solid fuel second stage).
VLS: 20x4 mark57 28” VLS (for possible next gen missiles) located in sponsons of the trimaran. So the ship can carry 80 mark57 and mark 41 compatible missiles. Location of the VLSs provides certain advantages:
1) They are located by both sides of the helipad flush with the deck, so that missiles can be easily replenished with the use of a modified forklift loader. The main idea of the ship is to provide sustainable firepower without returning to port. New missiles can be brought onboard by helicopters or transport boats through the rear mission bay.
2) VLSs are modified to direct missile launch exhaust into the space between ship’s hulls (where water deluge system is installed) to increase safety of the crew that may work on deck and reduce IR signature of the ship.
3) In case of VLS explosion/fire the main hull will more likely retain structural integrity.
Standard missile armament consist of RGM-109 Tomahawk, AGM-158C LRASM, RIM-174 Standard Extended Range Active Missile (ERAM) SM6, RIM-161 Standard Missile 3 (SM-3), RUM-139 VL-ASROC and quad packs of ESSMs. 6 additional Nulka decoy launchers (derived from XM501 NLOS launchers) with 30 decoys in each are installed on the ship.
LRASM satellite data-link can be used to enhance precision of main guns. Basically, just one LRASM can be sent to a general direction of the enemy fleet, upon locating it, the missile sends back exact coordinates of the ships and then guided long range hypersonic rounds are shot. It is possible to intercept one ASM, try to intercept a dozen of 18” incoming hypersonic rounds.
The secondary armament consists of five 130mm electrochemical smoothbore guns installed into BAE Systems Mark 45 gun turrets. Available ammunition:
1)
Hyper Velocity Projectile for missile defense (cruise missiles and terminal stage ballistic missiles)
2) Guided anti air/anti small vessel round.
3)
Advanced Multipurpose Round similar to one, used in tanks to fight other vessels at medium to close range. Can be set to airburst, explosion in contact or after obstacle penetration.
4) APFSDS for disabling engines of enemy ships without blowing said vessels into pieces.
Why go all electrochemical? First of all, this technology provides significant velocity improvement for a projectile of the same caliber and with the same charge size over a conventional gun. The second point is safety, one needs extremely high temperature to ignite ETC propellant (a plasma arc), thus making ammunition storage much safer.
Additionally Midway is equipped with two 150kW solid state lasers, mainly to fight light UAVs.
Antisubmarine defense: 6 Mk 54 torpedo launchers (2 forward, two amidships, 2 aft). 8 CAT anti torpedo launchers (2 forward, 4 amidships, 2 aft).
AN/SLQ-49 'rubber duck' persistent inflatable radar decoy
Aviation: CH-47, SH-60 Seahawk, 2 small antisubmarine helo drones equipped with sonars.