Diving boat of project RVM 376. Yaroslavets. History of the vessel

Hold
The bow and stern ends of the hull are lengthened. In place of the bow cargo hold (11-20 sp.) and the bow cabin (3-11 sp.) and partly the engine room (20-22 sp.) on the platform, a passenger compartment (3-18 sp.) is equipped with a toilet, shower, sauna (18-22 pieces) with windows made of aluminum profile. Watertight bulkheads on frames 3, 11, 20 are maintained up to the platform level. Access to the hold through the necks in the platform. The aft cargo hold (28-35 shp.) can be converted into a 2-berth cabin. There is a storage room in the stern (35-38 sp.), and 35 sp. in the bulkhead. a waterproof door is installed.

Main deck
The existing superstructure is being dismantled. A wheelhouse (16-22 sp.) is installed above the sauna along the DP, with a liftable windshield, the entrance to the wheelhouse is on the starboard side. On the starboard side of the wheelhouse there is a passage to exit to the bow of the vessel, on the left (20-22 l.B.) there is a vestibule for the entrance to the salon. The deck in front of the wheelhouse is used as a solarium. The MO cap expands from side to side (22-28 sp.), to form a smooth deck and improve the habitability of the MO. For 27-29 sp. L.B. a vestibule for the entrance to the aft cabin is equipped. A railing is installed along the perimeter of the vessel, 22-38 sp. metal bulwark with doors (30-32 sp.) and racks for supporting the awning (25-28 and 35-38 sp.) on both sides. Gas exhaust pipes and cable routes are laid in the box along the inner wall of the racks (25-28 sp.).

Awning deck
A U-shaped mast is installed on a metal tent deck (18-37 lengths). For 37-43 sp. The awning is mounted on a tubular frame.

Ship power plant
Exhaust gases from the diesel generator and the main engine are discharged through pipes; when exiting to the main deck, the pipes are laid in a steel box passing along the bulwark post to the awning deck (26-27 sp. P.B.).

Propulsion-steering complex
The cable wiring of the remote control and steering system is extended.

Electrical equipment
The DC generator is replaced with an OS-52-OM4 alternating current generator with a voltage of 230V and a power of 8 kW. The 110 V distribution board is replaced by a 220 V distribution board. An electric fireplace is installed in the sauna. Antennas, running lights and a lightning rod are installed at the top of the mast.

Radio equipment
The radio equipment is located in the control room; the main VHF radiotelephone station Kama RM is added to the existing equipment.

Mechanisms and equipment
The anchor device is transferred from frame 3 to frame 1. The heating boiler is dismantled. The kitchen unit includes a built-in instantaneous water heater and a microwave oven. A windshield wiper is installed on the front window of the cabin.

Water supply system, wastewater, drainage
In the MO (28 sp. P.B.), a hand pump NR-025/30 is installed to supply drinking water from the existing tank to a newly installed drinking water tank with a volume of 250 liters, located between the main deck and the deckhouse floor (22-23 sp. .). Water heating is carried out by a flow-through electric heater with a power of 3 kW. Hot water is supplied to the washbasin in the toilet, sink in the kitchen and shower. In the MO, oil-containing water accumulates under the slants, and is discharged through the deck bushing into the receiving device of the treatment plant. Dehumidification in the terminal compartments is carried out using portable ejectors.

Ventilation system
Ventilation is natural. Ventilation jibs are installed in the blind compartments. In the MO, the air flow is carried out through a ventilation duct opening onto the awning deck (26-27 shp. P.B.). Exhaust from MO with two deflector heads (27-28 sp.).

Fire extinguishing system
The end corner valves are transferred, one to the aft wall of the cabin, the other to the metal awning. A gas fire extinguishing module 2M1-40A4 (UKM1) TU25-09-044-07-98 is installed in the MO. There is 1 fire extinguisher installed in the salon, wheelhouse, cabin, and cabin.

Rescue equipment
Life raft PSV-16, 6 lifebuoys, 2 of them with a life line and 1 with a luminous buoy, 15 life jackets.

Project R376, R376U, RM-376, RVM-376 type "Yaroslavets"

Vessels of the "Yaroslavets" type of project R-376, R-376U, RM-376, RVM-376
were built in a large series over several decades (1953 - 80) at different enterprises, in the versions of towing, crew, diving and other vessels. Author of the project: KB SME.
R-376, R-376U- Single-screw tug with a saddle deck, wheelhouse and superstructure on deck, with a hood over the main vessel and an aft cargo hold. Purpose - towing small ships, transporting 10-15 tons of cargo in holds, transporting up to 12 passengers. The boat can be transported by rail with the superstructure removed from the deck. (Handbook of serial transport vessels, volume 3, pp. 179-181 OPEN)



project R376 project R376U

In 1948, at the SME design bureau, the project was approved tugboat for the needs of the Navy and the national economy. The project was assigned the number 376 and the code “North”. The project provided development of documentation for the construction of three modifications of the boat at once: working, customs and diving. One of the indispensable design conditions put forward by the customer was the possibility of transporting the boat by rail.

In 1953, at Shipyard No. 345 (now Yaroslavl Shipyard)the lead boat of Project 376 was launched. It was from the name of the lead boat enterprise, the project and received a semi-official name - “Yaroslavets” - instead of a code that was forgotten over time. Construction was immediately launched in a large series. The second large enterprise where Project 376 boats began to be built was Sosnovsky Shipyard, Shipyard No. 640. In 1955-57, an improved model of the boat was developed, designated 376u. Changes were made to the design of the boat to improve its technical and operational characteristics. A lot of effort was spent on working out manufacturability of production. The result was very successful for of its time, a project that was launched into mass production not only for the Navy, but also for civilian ministries and departments, as well as for supplies abroad.

The type of vessel is a single-screw motor ship with a saddle deck, a pilothouse and a superstructure on the deck, with a hood above the main compartment and an aft hold. The boat hull is made entirely of welded transverse construction. It has 6 watertight bulkheads, 3 bottom fuel tanks. The dimensions of the hull are made with the condition that the boat can be transported by rail with the superstructure removed.The drawings below show the markings of the weld seams of the side plating and deck flooring, made from photographs of the boats. The width of the welds ranges from 4 to 10 mm. It should be noted that on many boats during repairs non-standard plating sheets or patches appear. As an example, see the explanation for the drawing of the Olympus boat. The design of the boat is adapted for sailing in shallow broken ice. This is due, among other things, to the presenceice Kingston, in whichwarm water is supplied to the external cooling circuit of the main engine,stem design,presence of ice reinforcement in the bowhousing in the form of a powerful T-beam.

The power structure of the body uses a very powerful strip-bulbs are used as the basis for frames and beams; strips, angles, and plates are also used for the manufacture of stiffening ribs and other structural elements, and in the later series of Project 376U, many welded elements are replaced by bent profiles.

The rudder on the boat is balanced and streamlined. Project 376 boats had only one rudder blade (Fig. 3, Fig. 6). The 376U has two rudder blades (Fig. 4, Fig. 5a). Accordingly, there are one or two plugs on the upper deck that cover the holes for installing the tiller. (The so-called “glasses” are screw plugs for the holes into which the tiller is inserted in order to control the boat manually if the drive steering cables suddenly break).

Fig.3 Fig.4

Steering wheels are made hollow, welded from sheet metal (Fig. 5). The feather does not have a lower support and its loss is a common occurrence. For self-repairs, install a simpler pen - flat, made of a sheet of metal, with ribs (Fig. 5a). The feather is fastened with six bolts to a rectangular (on boats pr.376U - fig.5 and fig.5a) or round flange (on boats pr.376 - fig.6).

Fig.5 Fig.5a rice. 6

There are 6 portholes on the left side of the boat. The porthole closest to the stern sometimes gets welded shut because... it is too close to the surface of the water. This usually happens during conversions, when a lot of ballast is added and the boat’s draft increases. There are only four portholes on the starboard side. Above the waterline there are three scuppers (pipe outlets for draining water from the deck). Between the first and second scuppers there is a pipe for the auxiliary engine cooling system.

The fender beam running along the hull of the boat was made of both wood and metal. Apparently, factories initially made them from wood, and in the army and shipping companies, during repairs at factories, they were replaced with steel ones. Moreover, different designs were installed - 100 mm pipes, bent - “U”, “V” or “P”-shaped, as well as semicircular with a longitudinal edge (in the “E” section). Fig.7-8

Fenders were attached to the bow and stern of the hull. Currently they are generally not used. As fenders used as in the rest of the world - car tires.

Fig.7 . Standard wooden beam. Visible are the fender mounting plates and rings, beam mounting brackets, and a steel strip along the beam. Fig.7 A.Standard wooden beam. The attached bow fender is visible.

The superstructure on the upper deck is represented by the pilothouse and the engine room hood. There is a coaming along their lower part. The pilothouse of the boat is removable. This allows the boat to be transported by rail. It is attached to the coaming and the front of the burl using bolts.

Project 376 and 376u boats have wheelhouses of various designs. Project 376 boats have a deckhouse made of smooth sheets with welded ribs inside. And Project 376u boats are made from sheets with vertical stampings. The cutting corners are rounded with radii of 100mm.

It should be noted that sometimes there are boats that have the pilothouses from the Project 376u boat installed on the Project 376 hull (see photo “Zuyka”).

There are three doors on the left side of the cabin and a rectangular window in the front of the cabin. Of these, the front door was located slightly higher. A welded footrest led to it from below. The middle door is sealed. It leads to the radio room. The door located closer to the stern (leading to the latrine) is splash-proof. These doors are equipped with portholes. There are two doors on the starboard side, a rectangular window in the front part of the cabin and two round portholes. On some boats, the windows in the wheelhouse are made to open - they slide down.

The doors differed in design from each other. On Project 376 boats they had loops of a different design than on Project 376u boats. In total there are four series of doors. The earliest models featured simple hinges and handles on each of the latches. On sealed doors their number reached seven. Subsequently, a lever drive for the locks and one handle per side of the door were used. More reliable hinges were also introduced. On the latest doors, the central lock is made in the form of a spring latch. Fig.9-10.

Fig.1 0 . Project 376U. On the left is a sealed door, the valve handles are cut off. On the right is a splash-proof door.

Rice. 10a.Project 376U.Late series sealed six-lock door. Rice. 10b.Project R376.Hermetic six-lock door of early series (50-53), the middle pair of handles is cut off.

A hook is attached to the rear wall of the cabin. There, on Project 376u boats, there was a ladder ladder leading to the navigation bridge (Fig. 11). On Project 376 boats, instead of ladder brackets, a removable ladder, bolted, was installed(Fig.1 2) . The handrails of the ladders are also different: inclined (on project 376u) or vertical (on project 376).

Fig. 11. Back wallsuperstructures pr.376U. The mast is down.

Fig.12 . Cap and superstructure of the Project 376 boat.

The cap on boats of all projects is not removable. It also varied somewhat among boats of different designs. Project 376 boats leaf at the top of the burl, as well as removable sheet above the MO (intended for dismantling the main and auxiliary engines and mechanisms), made of a flat sheet with stiffeners made of corners and strips welded to it, and for 376u - from profiledsheet without welded reinforcements(Fig. 1 3) . Some Project 376 boats do not have portholes on the removable burl sheet.

Towing bars were installed on the hood and in the rear of the hull. They are designed to prevent damage that could be caused by the tow rope during manoeuvres. On boats that are not used as towing boats, the stern towing bar is not is installed. In this case, the arc located on the MO cap, as a rule, is preserved. Arcs are made of several types. Cast, having a profile in the form of a channel, or tubular. In the aft part of the hood, in the center plane, there is a hinged hatch to the interior.(Fig. 14).



Fig.1 3.

Cap and superstructure of the Project 376U boat.

Fig.1 4. BUksir boat pr.376U.

Deck hatches leading to the interior of the boat, like doors,Several types are used. Fig. 15-16. During production, the designs of hatches and doors, as well as other elements of the boat, were constantly improved towards improving the design, improving manufacturability and operational characteristics.

Fig.1 5 . hatches in forepeak and afterpeak

Laying communications under water, searching for sunken boats, rescue operations in rivers, lakes and reservoirs, forensic investigations - in these areas the help of qualified divers can be useful. Diving work carried out in the river and lake expanses of Russia requires not only courage and heroism from divers. It is important to have the necessary equipment and equipment. Work under water cannot be carried out without good preparation. Before they begin, it is necessary to check the technical serviceability of the vessel that will transport divers to the site of operations. As a rule, for underwater work on rivers and reservoirs up to forty-five meters deep, the Yaroslavets, a Project 376 boat, is used. This type of vessel is designed specifically for the needs of the Russian Navy.

History of the vessel

The Russian boat "Yaroslavets" (project 376) appeared in the fifties of the twentieth century. For the needs of the navy and the national economy, a design of a tugboat was required, which would be used for diving and customs work. That is why in 1948 the boat project was approved, receiving the number 376 and the code "North". It was supposed to be used by the fleet and some areas of the national economy. When designing the vessel, a mandatory condition was put forward: Russian-made boats must have all the necessary characteristics for transporting ships by rail.

In 1953, thanks to which the series received its semi-official name, the lead boat of Project 376 was launched. The vessels were immediately put into production in a large series. And just two years later, some project data were changed, which made it possible to improve the operational characteristics of the vessel and modernize its production technology. A new "Yaroslavets" has appeared - a Project 376U boat. After the changes were made, this began to be actively used not only by the military, but also by civilian ministries and departments, as well as for supplies abroad. The second enterprise where the production of boats began was the Sosnovsky Shipyard (Kirov Region).

External characteristics

"Yaroslavets" is a boat, which is a motor ship with one propeller, with a sheer deck, a wheelhouse with a superstructure, with a hood over the engine room and an aft bilge compartment. The hull of the vessel is usually made with a solid transverse seam. The boat is equipped with six watertight bulkheads, and three fuel tanks are installed on the bottom of the vessel.

It doesn’t matter whether the boat was designed for a raid, border, customs or passenger boat, the external characteristics of a vessel of any type are as follows: the length of the boat is about twenty-one meters, the width reaches four. Side height - 2.1 meters. The vessel can accommodate up to twelve people. In free motion, the speed of the ship can reach ten knots.

Specifications

It is known that Russian-made boats of the Yaroslavets series are designed in such a way that their operation will reduce the time of transportation of divers or cargo to their destination and ensure uninterrupted operation in reservoirs, rivers or lakes. A raid boat or towing boat is built in such a way that it is easy to perform water maneuvers in shallow water, as well as on shallow ice surfaces. In addition, the vessel is transported by rail, so the dimensions of the boat are designed taking into account the fulfillment of this condition. To perform operations in reservoirs where there is small broken ice, the design of the boat includes an ice kingstone. The boat's displacement is 46.9 tons, average draft with cargo - without cargo - 0.97 m, free speed - 10.5, endurance - 5 days.

Carrying out repairs

Ship repairs can be carried out independently. However, such repairs can be carried out by the ship's crew or its owner only in cases where the damage to the boat is minor. For example, it is necessary to replace the standard casing to avoid leakage of the boat.

In other cases, the ship is transported to a shipyard, where the hull is completely painted, the electrics are put in order, and the hatch and porthole mechanisms are checked. The boat is delivered to the repair site by rail. Here, the ship's masters carry out major repairs, after which the vessel is returned to the owner.

Hull

To strengthen the structure of the boat, powerful strip-bulbs are installed, which are used as a basis for wooden or metal transverse ribs of the ship's hull and transverse beams for additional structural rigidity. A fender beam is attached along the entire hull of the vessel. The bars are made of metal or wood. Pipes can be bent or semicircular, with a longitudinal rib (characteristic for a metal fender).

Also in shipbuilding, metal corners, plates and strips are used to make additional The boat frame is sheathed with metal sheets, which are soldered to each other with welds ranging from four to ten millimeters wide. A common occurrence for a river vessel is the appearance of abnormal sheets during self-repair. However, this does not affect its further operation.

The stern and bow of the boat are additionally reinforced with stems to strengthen the structure and balance the vessel on the water surface. On some models of Yaroslavets boats, towing bars are installed, which help prevent damage to the towing cable during appropriate maneuvers. Towing bars are installed when the result of shipbuilding is a towing boat.

Ship's rudder

During the construction process, a streamlined balance rudder is installed on the boat. It is usually made hollow from sheet metal. The mechanism controls the rudder feathers, which are used during turning maneuvers. These are a kind of oars for a boat. Project 376 had only one rudder blade. However, in the process of modernizing the vessel, another one appeared.

The rudder blade is a metal sheet with ribs. It is attached to the boat with six bolts on a round or rectangular flange. In this project, the rudder blade does not have a lower support, which often leads to the loss of the rudder blade during operation of the vessel. One or two plugs are installed on the upper deck for the steering gear component. These are a kind of screw plugs for the holes into which the tiller is inserted. An integral part of the steering mechanism will thus function even if the cables that transmit forces to the tiller from the steering wheel and then directly to the steering wheel break. If such a situation occurs, the vessel can be controlled manually.

Wheelhouse

During the construction of the boat, a wheelhouse and cap are added to its frame. A hook is attached to the back wall - a steel hook attached to cables and chains. Serves for lifting boats, cargo and towing other vessels. A removable or bracket ladder is also attached there, leading to the navigation bridge of the engine room. The Yaroslavets is characterized by removable wheelhouses, allowing the river towing boat to be transported by rail. However, in all modifications of the Project 376 boat, the engine room hoods are non-removable. Only one of the burl sheets will be dismantled. Moreover, its characteristics will differ depending on the modifications. For Project 376 boats, a flat sheet of metal with stiffeners is used, while for Project 376U profiled sheets without welded fasteners are used.

Three doors and a rectangular window are installed on the pilothouse on the left side. The middle door is hermetically sealed and then leads directly to the radio room. The first door from the stern leads to the latrine and is splash-proof.

On the right there are two doors, a rectangular window and two round portholes. Doors have different designs. Over time, door locks have evolved, and the technological characteristics of door hinges have changed.

Ship portholes and hatches

The Yaroslavets model is a boat that is equipped with six portholes on the port side of the vessel. There are only four portholes on the starboard side of the boat. Those closest to the stern are sometimes welded, as they may be too close to the surface of the water. This usually happens when a boat is being re-equipped, when it is planned to add ballast, which increases the draft of the river vessel.

The design of the boat provides for deck hatches leading to the interior of the boat. During the modernization of the boat, the performance characteristics of hatches and doors were generally improved.

Application areas of the vessel

The boat "Yaroslavets" can serve both for military purposes and for some agricultural enterprises that transport products abroad along the river. “Yaroslavets”, as a rule, is not intended for personal use, but there are many individuals and legal entities who own it.

Today, the vessel is used primarily as a towing boat. It is used to tow non-self-propelled and small river vessels. In addition, "Yaroslavets" is also used as a passenger boat. It can accommodate up to twelve people in its holds.

The vessel is actively used as a raid boat. He delivers divers to the location of the underwater operation. Equipment for underwater work is also permanently stored on board.

The ship's holds can transport up to fifteen tons of cargo abroad. The crew also guards the border of river spaces and fights poaching, which is why the Yaroslavets is also used as a border patrol boat.

Riverboat cost

In the 50s of the last century, a boat from the Yaroslavl shipyard was produced in river waters and used for the needs of the navy, as well as some branches of agriculture. However, today new Project 376 boats are no longer launched. In addition, at the moment, as we have already mentioned, most of the serviceable river vessels are owned by private individuals.

A Russian boat, the price of which can vary depending on the year the vessel was launched, as well as the number of repairs, is not difficult to find on sale. Due to the fact that this type of vessel is being built less and less today, you can only buy boats that have already been used before.

The purchase can cost from a million rubles. At the same time, it is important to carefully inspect the boat, the price of which may seem fabulous. After all, it is important for any buyer to receive dividends from the purchase in a short period of time, without spending additional funds on ship repairs.

Conclusion

“Yaroslavets” is one of the most affordable boats, and you can buy it in almost every city in Russia. Even now, it is one of the most comfortable and useful river boats due to its excellent technical characteristics.

Yaroslavets

"RK-516" (project G376) in the South Bay of Sevastopol
Project
A country
Years of construction1953 - 1992
Years in service1953 - present V.
Main characteristics
Length21 (highest)
Width3.98 m (hull)
DraftMax. 1.38 (project RV376A)
BookingNo
Enginesdiesel 3D6S
diesel 3D6S1
Power150 l. With.
Mover1 × VFS
Travel speed10, knots (largest: pr. RV376)
Cruising range860 miles (longest: project T376)
Sailing autonomy5 days
Media files on Wikimedia Commons

Yaroslavets- the name of a series of service and auxiliary boats.

By 1948, at the SME design bureau, a design for a multi-purpose boat for the needs of the Navy and the national economy was developed and approved. The basis was taken on the “Ya” type boat produced in the 1930-1940s. The project received the number 376 and the code “North”. In 1953, the lead boat of the project was launched at shipyard No. 345. The boats of the project received their name - “Yaroslavets” after the name of the enterprise. The second enterprise where the production of boats began was Sosnovsky Shipyard No. 640 in the Kirov region. Small series of boats were built at the plant in Russa, Novgorod region and at the Krasnoyarsk shipyard, at the Leninskaya Kuznitsa plant and shipyards in Varna in Bulgaria.

Boat modifications

The initial project envisaged the development of three modifications of the boat: a work boat, a customs boat and a diving boat, which could be transported by rail.

Based on the project, the following modifications were developed:

  • Raid boat, radiation and chemical reconnaissance boat, ambulance boat - 376;
  • Travel work boat - P376; R376U; RN376U
  • Modernized raid work boat (tug boat) - RM376;
  • Training boat - RMU376;
  • Marine hydrographic surveying boat - G376;
  • Large hydrographic boat of the "GPB-511" type - G376U;
  • Raid diving boat - RV376, RV376U
  • Raid diving boat with a decompression chamber - RVK376;
  • Passenger boat and for the needs of the National Economy - RVN376U;
  • Modernized diving boat - RVM376 (03766);
  • Raid diving boat - RVM376U;
  • Minesweeper boat for contact and non-contact mines (road minesweeper) - T376;
  • Boat minesweeper model 1957 - T376U
  • Torpedo boat - L376M;
  • Torpedo boat model 1962 - L376;
  • Torpedo boat model 1954 - TL376;
  • Finder for bottom mines and sunken torpedoes - I376, I376U;
  • Artillery boat (armed raid boat) - B376;
  • Large patrol boat - RV376, RV376A;
  • Medium customs vessel - RVK376
  • Mortar boat - M376
  • PSKA for the Sea of ​​Azov - P376 (03765)

Modernization

A further development of the project is the project 02220 multi-purpose boat “Yaroslavets-M”. The boat was designed as a multi-purpose boat - patrol, service and pleasure, for transporting various cargoes, towing small vessels, or a support boat. The comfort and habitability of the boat were improved, and an additional bathroom and shower for the crew were installed. The lead boat (serial number 061) of the modernized project was launched at Yaroslavl Shipyard OJSC on June 25, 2015. Main characteristics of the vessel:

  • Length - 19.75 m,
  • Width - 3.98 m,
  • Draft (average) - 1.2 m,
  • Displacement (full) - 40.0 tons,
  • Passenger capacity - 12 people,
  • Engine - YaMZ-238R (150 hp)

Service

Boats in various modifications were presented in all fleets of the USSR, later Russia, where they work to this day.

  • Twice Red Banner Baltic Fleet: RK-17, RK-170, RK-2052, BGK-719, RK-2066, RK-2067, RK-2069.
  • Red Banner Caspian Flotilla: BGK-160, RVK-887, OK-08
  • Red Banner Pacific Fleet: RK-527, RK-964, RK-1153, RK-2036, RVK-2049,
  • Red Banner Northern Fleet: RK-1351, RK-2047.
  • Red Banner Black Sea Fleet: RK-25, RK-51, RK-516, RK-518, RK-621, RK-636, RK-708, RK-2064, RVK-156, RVK-438, RVK-617, RVK- 659, RVK-860.

After the division of the USSR Navy, boats of the Yaroslavets type continued to serve in Armenia, Belarus, Latvia (1 in the administration of the port of Riga), Lithuania (1 hydrographic boat), Ukraine, Estonia.

The boats were also exported to the following countries:

  • Albania: 11 units
  • Bulgaria: 34 units (boats pr. R376 built in Varna and Russa)
  • Vietnam: 10 units
  • Egypt: 2 units
  • Iraq: 3 units
  • Kampuchea: 1 unit

Yaroslavets- the name of a series of service and auxiliary boats.

By 1948, at the SME design bureau, a design for a multi-purpose boat for the needs of the Navy and the national economy was developed and approved. The basis was taken on the “Ya” type boat produced in the 1930-1940s. The project received the number 376 and the code “North”. In 1953, the lead boat of the project was launched at shipyard No. 345. The boats of the project received their name - “Yaroslavets” after the name of the enterprise. The second enterprise where the production of boats began was Sosnovsky Shipyard No. 640 in the Kirov region. Small series of boats were built at the plant in Russa, Novgorod region and at the Krasnoyarsk ship repair and shipbuilding plant, at the Leninskaya Kuznitsa plant and shipyards in Varna in Bulgaria.

Boat modifications

The initial project envisaged the development of three modifications of the boat: a work boat, a customs boat and a diving boat, which could be transported by rail.

Based on the project, the following modifications were developed:

  • Raid boat, radiation and chemical reconnaissance boat, ambulance boat - 376;
  • Travel work boat - P376; R376U; RN376U
  • Modernized raid work boat (tug boat) - RM376;
  • Training boat - RMU376;
  • Marine hydrographic surveying boat - G376;
  • Large hydrographic boat of the "GPB-511" type - G376U;
  • Raid diving boat - RV376, RV376U
  • Raid diving boat with a decompression chamber - RVK376;
  • Passenger boat and for the needs of the National Economy - RVN376U;
  • Modernized diving boat - RVM376 (03766);
  • Raid diving boat - RVM376U;
  • Minesweeper boat for contact and non-contact mines (road minesweeper) - T376;
  • Boat minesweeper model 1957 - T376U
  • Torpedo boat - L376M;
  • Torpedo boat model 1962 - L376;
  • Torpedo boat model 1954 - TL376;
  • Finder for bottom mines and sunken torpedoes - I376, I376U;
  • Artillery boat (armed raid boat) - B376;
  • Large patrol boat - RV376, RV376A;
  • Medium customs vessel - RVK376
  • Mortar boat - M376
  • PSKA for the Sea of ​​Azov - P376 (03765)

Modernization

A further development of the project is the project 02220 multi-purpose boat “Yaroslavets-M”. The boat was designed as a multi-purpose boat - patrol, service and pleasure, for transporting various cargoes, towing small vessels, or a support boat. The comfort and habitability of the boat were improved, and an additional bathroom and shower for the crew were installed. The lead boat (serial number 061) of the modernized project was launched at Yaroslavl Shipyard OJSC on June 25, 2015. Main characteristics of the vessel