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| Type | River armored artillery boat (RAAB)
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| Purpose |
Patrol service of border river, lakes and maritime littoral zones
Fight with small size boats of smugglers and trespassers
Fight with small size protected coastal targets (ATV, bunker shelters)
Protection of vital stationary and floating hydroengineering constructions
Securing of operations of intelligence and diversionary groups
Navigational escort of detached vessels on internal waterways
Protection of seafaring safety on international and internal waterways
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| Length | 20,70 m
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| Length overall | 18,00 m
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| Width overall | 3,90 m
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| Side height by middle | 2,25 m
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| Draft by full displacement | 0,70 m
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| Displacement, t Standard | 34,41 t
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| Nominal | 38,38 t
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| Full | 39,91 t
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| Speed on deep and quiet water at 15ºC |
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| Full ahead | 27,80 knots
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| Economic | 11,00 knots
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| Cruising range |
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| At economic speed | 450 miles
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| Boat endurance with foodstuffs | 5 days
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| Tank capacity |
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| Fuel oil | 3,0 t
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| Fresh water | 0,15 t
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| Crewmembers |
1 Officer (midshipman)
4 Sergeant and sailors
5 Total
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| Habitability | Boat crew accommodates in double-birth cabin (for officer + reserve) and cabin for 4 persons. Boat equipped with galley and foodstuffs storeroom with 1 refrigerator for food preparing. Also boat equipped with shower room, toilet and awning equipment
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| Landing capacity | RAAB meant for accommodation of intelligence and landing group (6-8 persons) with light caliber gun.
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| Operation standards |
RAAB “Gyurza” complies with following standards:
International convention of human protection SOLAS-74 with Protocol 1978 and amendments 1981, 1988, 1995, 1996.
International convention of marine pollution prevention MARPOL- 73/ 78
Other international, national and regional rules according to demands of Buyer.
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| Armament | Boat armaments consist of two modified turrest BMP-2 and BTR-70
single 30mm artillery system
Automatic grenade launcher UAG-40 shoots for the distance of over 2000 meters. It is an effective armory against the enemy, thin-skinned equipment and against protective shelter. UAG – 40 is the first portable automatic grenade launcher. UAG - 40 reposes on the tripod before shooting. The total weight of the grenade launcher with tripod is less than 30 kilograms. Tripod’s design allows spewing shells from unprepared sites. High level of portability and no need to prepare operating site allows quick change of firing position both in the open air and in an urban environment. Using UAG-40 can be resulted with flame efficiency of ground campaign.
MANPADS
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| Navigational equipment |
RAAB equipped with navigation radar M-1933 CNT bk2 FURUNO for above-water targets detection and for navigational tasks solution,
Echo sounder and magnetic compass Mini-C for navigation provided.
vGPS j NAV –500 satellite receiver-indicator of location coordinates to be installed additionally.
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| Communication devices |
RAAB “Gyurza” equipped with following communication devices for communication with bases, ships, civil vessels and land forces:
SW transceiver Harris RF-5800H-MP 005 (60 W)
SW transceiver Barrett-950 (35 W)
VHF transceiver Motorola GP- 360 (25 W)
VHF transceiver Motorola P- 173 M (for land forces connection)
TL antenna systems
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| Watch facility |
RAAB equipped with “COBA” retrieval system with stabilized vision for search, identification of coastal above-water targets in daytime and nighttime and for transmitting of target search data to armaments installed in conning towers.
For all-round searching with closed armored porthole covers provided tank searching devices TNP-B
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| Protection | RAAB structurally is the boat with citadel armored protection scheme covered the wheelhouse, engine room, artillery section, tower barbettes meant for protection of bullets with caliber 5,56 (SS-109 patron – NATO standard) and bullets caliber 7,62 mm of 1943.
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| Propulsion system |
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| Main engines |
Main propulsion system consists of 2 diesel engines with reverse transmission reducers CAT 3406 E –Caterpillar –650 kW with rotation speed 2300 r/h
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| Shaft lines and engines |
RAAB equipped with 2 shaft lines. Each of them consists of propeller shaft, main bearings, stern tube arrangement and two bronze 3-blade FPP propellers. To avoid any possible damages of propellers in shallow waters they installed in special hull tunnels above BL
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| Power plant | RAAB equipped with one diesel-generator C2-2, 220 V, 50 Hz and 2 DC generators 10kW, 27 V hanged on main engines. Boat equipped with one 4kW static transformer for 27V DC consumption. For DC network service in harbor and emergency situation (also for diesel-generator start), RAAB equipped with battery consisted of 4 accumulators.
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| Lightings, alarm and signal lights | RAAB equipped with main (internal and external) lightings 220V, autonomic source emergency lighting from, signal lights, one signal projector and one search projector with remote control.
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| Inventory equipment and SPT | Boat equipped with inventory munition, spare parts, tools and devices. Part of inventory munition and tools are onboard of boat and part stores ashore.
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