Engineering equipment of the Soviet Army. Engineering Technology of the Soviet Army Calculation of Instrumentation Boats BMK 130

(sixties and eighties)

Tow driving boat BMK-T

The towing-tonver boat BMK-T is intended for towing individual links, portions of a pontoon bridge with its guidance, towing the bridge tape during its reversal, movement; To explore the anchors; for towing ferries collected from the set of a pontoon bridge park; For keeping the river intelligence. It can also be used to cross the personnel of infantry (landing), towing non-self-propelled plaels, patrolling water obstacles and solving other problems in water obstacles.
For the first time began to be used in the PMP Park. In most PMP sets in the seventies, there were only 2 boats of BMK-T, the remaining 10 were the boats of BMK-150, BMK-130. Later, the amount in the PMK PMK boat park increased.

Towing can be carried out by traction method or pushing method. On land, the boat is transported uploaded on a specially equipped KRAZ-255V car (KRAZ-260 was later used). The descent of the boat on the water is cleaned like a dropping of pontoon. Loading boats per car is made using a car winch for 3-5 minutes. The boat reset can be made with the crew on board (2 people) and the engine running engine.
Engine cooling system closed liquid with refrigerant cooling through a refrigerator, washed with wicked water.

Maintenance tactical and technical characteristics BMK-T.

Machine type .................................................. .................................................. ............... towing motor boat
Curb weight................................................ .................................................. ... 6 tons
Crew................................................. .................................................. ....................... 2 people
The thrust on the mooring ............................................... .................................................. ...... 2040 kg. (20 kN)
Maximum speed ................................................ .................................................. . 12 km / h
Dimensions:
length............................... 8.6m.
width............................. 2.7m.
Height (without mast) ........... 2.2 M.
Maximum sediment ................................................ ............................................................... 0.75m.
Fuel stroke .............................................. ................................................ 15 hour.
Engine................................................. .................................................. ................. diesel V-shaped YAMZ-236 SP-4
Engine power................................................ .................................................. 132.3 kW (179.88 hp)
The time of unloading and preparation for work .............................................. ........................ 3-5 min.
Floating stock ................................................ .................................................. ...... 40%

Housing of the boat of the half-mare type. Take up to 25 people. Infantry with full weapons (the number of personnel is limited not by the load capacity of the boat, and the possibility of placement hp on the deck). The speed of the pushing of a 60-ton ferry with a load of 9 km. at one o'clock. The time of one flight of a 60-ton ferry through the block 200-500 m. 12-15 min.

The boat is equipped with a powerful waterproof pump (800 liters per minute), which is used not only to pump water from the housing during samples, but also for washing pontoons from dirt, extinguishing of burning equipment or objects located near the reservoir.

Rifle or artillery weapons, armor, communication facilities does not have a boat.

Sources

1. Establishment on the Military Engineering case for the Soviet Army. Military Publishing. Moscow. 1984
2. Required engineering training. Tutorial. Military Publishing House of the Ministry of Defense of the USSR. Moscow. 1982
3. Engineering weapons machines. Part 2. Machines for overcoming obstacles and water obstacles. Military Publishing. Moscow.1986.

With these, at first glance, unscrewed and inconspicuous bors, I was familiar with childhood, and about what such boats exist with wheels, I often had to argue with my own coastal peers that were far from the fleet. And even when I brought a debaters to the shore and showed on wheels, which half were alienated from the water from two sides, then in this case I tried to convince me that these are just a cranes that serve to soften the blow at mooring.

We loved these boats for the fact that at full speed they raised such a shaft that everyone who knew how to swim jumped into the water to run on the waves.

We, the fleet guys really liked to dive from such a boat. His feed is elongated and closed with flat shields under which they were installed powerful engines, as well as compartment for passengers or paratroopers. The surfactant fence was not and dive with the scatter was one pleasure. And embarrassed, we pulled out on the hot deck and sunk, until the soldiers returned from the shore appeared.

Noticing the approach of the owners of the boat, we were jumping over the board and broke up in different directions. Those who tried to escape along the shore, the soldiers were caught, got a bucket and forced to wash off the sand, which we had interpreted during diving, as they climb on board from the water was not for everyone, and most of the divers were chosen on the sandy shore, to rise again board.

Of particular, of course, no one tried to escape and even with the pleasure of Soap the deck, all this was with laughter and soldier's booms, and we, walked to the category teased the captives and called them - sokhami.

First of all, This boat was designed to be used as a tug when filming floodplain bridges from pontoon-bridge parks, as well as for towing transported ferries collected from these parks.

In second- As for the crossing of intelligence groups of various types of troops, as well as for landing.

During the Senokos, these boats were highlighted by the utility farming, as a shepherd care, for the export of hay from the islands, and there are no one ten in the area of \u200b\u200bYakutsk.

Engine power About 100-120 hp Depends on power plant. There are modifications of a boat with two gasoline engines, but also with one diesel. The bulkheads are installed on both boards batteries. Capacity tanks with fuel 300 liters.

For towing on land, the boat is equipped with its own retractable wheel chassis and a coupling device! You could tow booting boat on the highway at a speed of up to 60 km / h, and off-road - 20-25 km / h. Water speed free travel Boats - 21.5 km / h.

The descent of the boat on the water is made by climbing into the water. The car drives into the water until the boat float. After that, the motorist in the boat pulls the chassis wedge stops and raises the wheels into a horizontal position along the sides using manual winches.

Pulling out the boat from the water produced in reverse order - The boat comes to the shore is possible closer, the motorist frees the chassis, which under its own weight fall on the bottom.

From amenities - can be installed in the set of boats a removable tarpaulin for protecting motorists from bad weather.

Basic Tactical and Technical Specifications BMK-150

Machine type - tug-motor boat;

Mass machine (without crew and property) - 30 tons;

Overall dimensions (in operating position):

length - 8.2 m;

width (by wheels) - 27 m;

height (in a tow) - 2.75 m;

height (from keel to the top of glazing) - 2.0 m;

Maximum sediment - 0.65 m;

Traction on mooring - 1500 kg;

Maximum speed on water (empty) - 22 km / h;

Working speed - 9 km / h;

Maximum towing speed on land - 40 km / h;

The average diameter of circulation - around its axis when operating the screws "Embrella";

Time of descent to water until the movement is ready for movement - 2.5 -4.0 min;

Lifting time from water - 10 min;

Fuel stroke - 5.5 hour;

Fuel supply (gasoline A-66) - 240 liters;

Crew - 2 people;

Engines - 2 gasoline M-51 SPE-3.5;

The power of each engine is 45.6 kW (62 hp);

A towing motor boat BMK-225 is designed and manufactured at JSC Vympel Shipbuilding Plant, designed for the motorization of PMP PMP, PPP-M, PPS-84, PP-91 and performing other tasks on equipment and content of the crossing.


Towing Motor Boat BMK-225 is designed (as a reserve) for towing ferries, hold ribbon in the target of the bridge in cases where not enough motor links or some of them are dismissed, organizing rolling and lower river river, fighting floating mines , saboteurs flying through the subjects representing the danger to the bridge, intelligence water barrier, Emergency Rescue Service.

BMK-225 Catcase is designed in accordance with the requirements of the Ministry of Defense of the Russian Federation and the river register of Russia, which involves its use in the national economy.
BMK-225 is a boat of a half-maphored type. The case of the boat consists of three hermetic compartments. In the middle compartment set diesel engine SMD-601 with a capacity of 225 liters. from. IN motor compartment A powerful waterproof pump is installed, with which it is possible not only for pumping water from the trim of the boat, but also from river links.


On the BMK-225 boat, the SMD-601 engine is installed - diesel six-cylinder V-shaped four-stroke with turbocharging, converted to ship. It is also possible to install a diesel engine YMZ-236M2.
The water -wear propulsion is two screws with nozzles in full-time speakers that can turn horizontally to 360 degrees. In both directions, and independently of each other. Thus, absolute maneuverability of the boat on the water is achieved. It can unfold in place practically around his own axis, dramatically slow down and quickly carry out the reverse.

On land, the boat is transported (like river units of PP-91 ferry) on KRAZ-260 or Ural-53236 cars, having a platform and equipment of river links. Descent on the water and lifting the car is made similarly to the descent and raising of river and coastal links.


TECHNICAL SPECIFICATIONS OF THE BMK-225 Tow Motor Boat:
Length, M: 9.06;
Width, M: 2.76;
Sediment with complete displacement, M: 0.65;
Sediment with dismissal empty, M: 0.59;
Mass of the boat with fully refilled systems and with inventory property, kg: 7450;
Energy Installation: Diesel SMD-601;
Rated power, kW (hp): 166 (225);
Diesel control: remote, mechanical, from cutting;
Medium-hour fuel consumption, kg: 35.86;
Medium-hour oil consumption, kg: 0.108;
Navigation equipment: KOM-100-M3 compass;
Truck on the nut, kgf: Maximum on mooring - 2000, when towing the war at a speed of 10 km / h at rated power - 1290;
The speed of the front free move with complete displacement, km / h: 17;
Maximum speed on water, km / h: up to 20;
Circulation diameter, M: not more than 18;
The continuous work of the boat on the water without refueling, h: 10;
Calculation of boats, people: 2 motorists (on the state of pontoon units - 1 Motorist)