Naval Systems

Docksta CB90 / Combat Boat 90 H

Also known as
  • Combat Boat 90
  • Combat Boat 90 H
  • CB90
  • CB 90
  • CB90 H
  • CB 90 H
  • CB90 HSM
  • CB 90 HSM
  • CB90HSM
  • CB90 Next Generation
  • CB90 NG
  • CB 90 HEX
  • CB90 HEX
  • CB 90 HCG
  • CB90 HCG
  • CB 90 HMN
  • CB90 HMN
  • Docksta CB90
  • Docksta CB 90HSM
  • Riverine Command Boat
  • RCB
  • Stridsbat 90 H
  • Strb 90 H
  • Stridsbat 90 HSM
  • Strb 90 HSM

The Docksta CB90, also known as Combat Boat 90 H or Stridsbat 90 H, is a Swedish all-aluminum fast assault craft produced by Dockstavarvet for littoral troop movement, cargo transport, and landing on unprepared beaches. Dockstavarvet says prototype work began after its 1988 selection, serial production started in 1990, and 147 Swedish boats had been delivered by October 2003. Manufacturer material identifies export and mission variants including CB 90 HCG, CB 90 HMN, Malaysian CB 90 H/HEX boats, CB 90 HS, and the modernized CB90 Next Generation / CB 90HSM.

Role in Conflicts

Profile / Specs

Profile

Origin
Sweden
Type
Fast assault craft / combat boat
Service note
1990-present
Designer
Dockstavarvet AB
Designed
1988-1990
Produced
1990-present
Number built
More than 250 CB90 boats operating worldwide according to Saab; Dockstavarvet reported 147 Swedish CB90 H craft delivered by October 2003
Developed into
Dockstavarvet IC16M; Docksta CB90 Next Generation / CB 90HSM

Specifications

Construction
All-aluminum reinforced hull
Length overall
14.90 m
Beam
3.85 m
Displacement
18 tons
Propulsion
Two Scania diesel engines driving KaMeWa water jets
Engine power
2 x 600 kW
Speed
45 knots
Troop capacity
Cabin seating for 20 troops with equipment
Landing feature
Narrow forward landing ramp and strengthened structure for forceful landing on unprepared beaches
Armament options
12.7 mm machine guns, 40 mm grenade launcher option, mines, or modified RBS 17 missile system according to Dockstavarvet's specification page
CB90 HSM length
16.3 m total length, 14.9 m hull length
CB90 HSM load
18 tons light displacement, 24.5 tons maximum displacement
CB90 HSM propulsion
2 x 900 hp engines with two mixed-flow water jets
CB90 HSM speed and range
More than 40 knots maximum speed at maximum load, 38-knot cruise speed in sea state 1 or less, and 300 NM range at cruise speed
CB90 HSM protection and systems
CBRN and ballistic protection with polyethylene lining and safety glass, plus modern combat-management, surveillance, and Trackfire-compatible weapon-system integration according to Saab
Documented operators and export context
Manufacturer and military sources document Swedish service, Greek/Hellenic Coast Guard, Malaysian, Mexican, Peruvian, U.S. Navy Riverine Command Boat, and other worldwide CB90 use or assembly context
Variants

Dockstavarvet and Saab use the CB90 family name across Swedish baseline craft, export-specific HEX/HCG/HMN boats, protected HS boats, and the modernized CB90 Next Generation / CB 90HSM.

VariantConfigurationDesignation notes
CB 90 HCGHellenic Coast Guard export model

Dockstavarvet describes three 1998 boats derived from the CB 90 NEX with crew accommodation, heating/cooling, and Level 4 wheelhouse armor.

Sources: Different models of Combat Boat 90 H

CB 90 H / Royal Malaysian NavyMalaysian standard CB90 H delivery

Dockstavarvet states that four standard CB 90 H boats were delivered from the Swedish FMV production run in 1999.

Sources: Different models of Combat Boat 90 H

CB 90 HMNMexican Navy CB 90 HEX variant

Dockstavarvet identifies the Mexican CB 90 HMN as a CB 90 HEX configuration and says the final three units in a 40-boat batch were delivered in March 2001.

Sources: Different models of Combat Boat 90 H

CB 90 HEX / Royal Malaysian NavyMalaysian extended export variant

Dockstavarvet records twelve Malaysian CB 90 HEX boats delivered in 2001 with CAT 3406E engines, a generator, air-conditioning, Furuno NavNet-based navigation, and Phonetech intercom.

Sources: Different models of Combat Boat 90 H

CB 90 HSProtected Swedish Amphibious Corps variant

Dockstavarvet says the last 27 Swedish Amphibious Corps boats were configured for international peacekeeping, tropical conditions, Level 4 armor, generator power, closed ventilation, and MBC protection.

Sources: Different models of Combat Boat 90 H

CB90 Next Generation / Docksta CB 90HSMModernized Swedish variant

Saab describes CB90 Next Generation as the new model delivered to the Swedish Navy as Docksta CB 90HSM, with improved speed, maneuverability, protection, sensors, and Trackfire-compatible combat systems.

Sources: Docksta CB90

Riverine Command BoatU.S. Navy riverine service designation

U.S. Navy and DVIDS captions document Riverine Command Boats in Coastal Riverine Squadron and U.S. 5th Fleet service; Saab lists the U.S. Navy among CB90 HSM service users.

Sources: Riverine Command Boat, Maritime Security Operations, Saab Naval Product Catalogue

Documented Armament Options

Dockstavarvet lists machine-gun, grenade-launcher, mine, and RBS 17 missile-system options for the CB90 H.

Carried itemItem typeCarriage evidence
12.7 mm heavy machine gun, Belt-fed, crew-served heavy machine gun class, Infantry Weapons12.7 mm heavy machine gunHeavy machine gun class

Dockstavarvet lists a 12.7 mm machine gun or 40 mm grenade launcher aft of the wheelhouse and a double 12.7 mm mount forward of the helmsman's position.

Sources: Specification - CB 90 H

40 mm automatic grenade launcher, 40 mm automatic grenade launcher, Infantry Weapons40 mm automatic grenade launcherAutomatic grenade launcher class

Dockstavarvet describes a 40 mm grenade-launcher option on the aft ring mount, and Naval News separately identifies the CB90 Next Generation DSEI example as armable with a MK19 grenade launcher.

Sources: Specification - CB 90 H, DSEI 2021: Saab's Next Generation Combat Boat on the Thames

RBS 17 / Robot 17, Short-range laser-guided anti-ship missile system, MunitionsRBS 17 / Robot 17Short-range anti-ship missile system

Dockstavarvet says the CB90 H can carry the modified Hellfire-type RBS 17 surface-to-surface missile system, while the Swedish Armed Forces describes Robot 17 as an AGM-114C-derived laser-guided weapon transported by combat boat.

Sources: Specification - CB 90 H, Robot 17 - Swedish Armed Forces

Timeline

Docksta CB90 / Combat Boat 90 H Key Events

  1. Dockstavarvet selected for prototypes

    Dockstavarvet said it was selected in 1988 to construct two prototypes for the Combat Boat 90 H program.

    Sources: Rare unbeatable world record, Specification - CB 90 H

  2. First Swedish production order signed

    Dockstavarvet's historical account places the first production order for 12 CB90 boats on 21 June 1990.

    Sources: Rare unbeatable world record

  3. 147-boat Swedish run completed

    Dockstavarvet reported that the last two of 147 Combat Boat 90 craft for the Swedish Amphibious Corps left the yard in October 2003.

    Sources: Rare unbeatable world record

  4. CB 90 HSM order announced

    Dockstavarvet announced an FMV order for 18 modernized CB 90 HSM boats with larger engines, modern electronics, and a remote-controlled weapon station.

    Sources: New order to Dockstavarvet Combat Boats

  5. Sweden orders ten CB90 Next Generation boats

    Saab announced an FMV order for ten combat boats based on the CB90 Next Generation design, to be manufactured at Docksta with deliveries over the following years.

    Sources: Saab receives order for combat boats from Sweden

  6. Peru technical-transfer contract signed

    Saab said a December 2024 contract with Peruvian state-owned shipyard SIMA would have Docksta deliver a knock-down kit, support, and supervision for CB90 assembly in Chimbote.

    Sources: Saab continues our technical transfer program with Peru

  7. Additional Swedish combat-boat order

    Saab announced a further Swedish Defence Materiel Administration order for 22 combat boats manufactured at Docksta, following Sweden's June 2024 order for ten boats.

    Sources: Saab receives Swedish order for additional combat boats

Media
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Sources