Few of the domestic water engines have not heard of the Kazanka, but it is the Kazan 6 The boat, produced by Kazan Gorbunov Aviation Plant, has become a real public transport for fishermen, hunters and water walkers, and its simplicity, maintainability and cheapness have made it the choice for millions of citizens who dreamed of owning a boat.
Despite the venerable age of the model, interest in it does not fade, but on the contrary, grows among enthusiasts who are ready to give the old aluminum a second life. Kazan 6 It is often inherited or bought for pennies in a "repair required" state, which opens up a wide range of options for tuning. In this article, we will discuss in detail the technical nuances, ways to strengthen the body and options for installing modern engines so that you can safely and comfortably operate this craft.
It's worth noting that factory equipment often left much to be desired, especially in matters of comfort and seaworthiness, which is why owners have been accumulating experience for years, turning a simple tin can into a full-fledged fishing boat. design The hull will avoid fatal errors during modernization and will prolong the life of your boat for many years.
Technical specifications and construction of the body
The basis of the durability of this boat is the D16AT alloy, which, despite its tendency to corrosion when improperly maintained, has a high strength. The bottom and sides are 2 mm thick, which is an acceptable indicator for this size category, providing resistance to impacts against stones or logs. The dimensions of the boat allow comfortably to accommodate three adults with a minimum set of equipment, although the rated carrying capacity is formally limited.
The most important element of security is float-blockBut experience has shown that the standard sealability is not enough to keep afloat in full flood, and many owners fill these niches with foam or install additional inflatable tubes, which radically changes the behavior of the boat on the water.
⚠️ Warning: Aluminum alloy D16AT is susceptible to electrochemical corrosion. Never leave the boat in water with an electric motor connected or without proper corrosion control, otherwise the bottom may turn into a sieve in a few seasons.
The bottom of the boat has a simple flat-kiled contours, which provides a good swelling on the wave in the presence of a powerful motor, but in quiet water creates a tangible leaping. transom plate It's reinforced with wooden bars that need to be replaced over time because the wood rots and the metal around it oxidizes, and regular checks of the transom is a must before every season.
For clarity, let’s consider the main parameters that every owner should know:
| Parameter | Meaning | Note |
|---|---|---|
| Longest length | 4.5 m | Excluding the attachments |
| largest width | 1.6 m m | Midel-spangout. |
| Height of board | 0.7 m m m | Including the timber |
| Hull mass | ~120 kg | Depends on the configuration. |
| Passenger capacity | 4 people. | Including the cargo |
The structure is assembled on rivets, which is both a plus and a minus. On the one hand, riveted joints are less demanding on vibrations than welded ones, and they don't float as much. sealing It requires constant monitoring and periodic application of special mastics, and water often penetrates through microcracks in the sealant, forcing the owners to constantly work with a scoop.
Stability problems and methods of their solution
The biggest flaw that you have in your life. Kazan 6The wide and flat hull makes even a slight shift in the weight of the passengers cause a noticeable roll. In quiet water it is only a matter of discomfort, but when you go out on the wave or catch fish in windy weather, the situation becomes dangerous. The boat becomes like a tumbling boat that constantly tries to turn over.
There are several proven methods to combat this phenomenon, and the simplest is installation. keel-plateThey're strips of metal or a profile attached along the cheekbones, which increases the drag of the rolling side and makes the stroke more predictable, but the keeling set lowers the top speed slightly because of the increased water resistance.
More radical and effective way - installation balloon Not only does this increase stability, it also increases overall buoyancy, allowing more cargo to be carried, and it also provides a great buffer for mooring against concrete walls or berths, protecting the side from dents.
⚠️ Attention: When installing additional structures on board, strictly monitor the centering. Shifting the center of gravity into the nose or stern can lead to a nose burrow into the wave or, conversely, to splashing the cockpit with water.
Some craftsmen go further and weld or rivet additional sheets of aluminum, widening the cockpit or forming new contours. Experiments like this require precise calculations and metal skills. Incorrectly designed shapes can cause the boat to become uncontrollable at speed or start to "scour" from side to side, making control impossible.
Installation of the outboard motor: selection and installation
The choice of engine for Kazan 6 It's particularly acute, because the squirrel plate doesn't always withstand the vibrations of powerful modern engines. The factory recommendations were for engines up to 25 hp, but practice shows that with properly reinforced transom, the boat confidently holds and 30-horsepower units. boat hull It is not designed for glides with full loading at high speeds.
When choosing a motor, you should focus on the following criteria:
- 🚤 Power: The optimal range is 9.9-15 hp for quiet fishing and 20-25 hp for fast transitions.
- ⚖️ Weight: The lighter the motor, the better the stability, so two-stroke models are often preferred over four-stroke counterparts.
- 🔧 Reliability: For remote fishing, ease of repair is more important than maximum speed.
- 🔊 Noise: Four-stroke motors are quieter, which is important for camouflage when fishing.
Motor mounting requires special attention to mounting rods. Aluminum is a soft metal, and the steel paws of the motor can easily push the transom or deform it when it is puffed. reinforcer Textolite or aluminum, which distributes pressure over a larger area, and it's also useful to install transom wheels to make it easier for the boat to move along the shore.
When installing the motor, use a dynamometer key or control the tightening force manually to avoid deforming the aluminum transom. Excessive force can lead to cracks around the fastening holes.
It's important to put it right. propeller-deepeningIf the anti-cavitation plate is too high, cavitation and loss of traction will occur; if it is too low, water resistance will increase; the optimal position is when the anti-cavitation plate is in the same plane with the bottom of the boat or 1-2 cm lower when moving.
Tuning of the interior and increasing comfort
Factory interior Kazan 6 Spartan: wooden cans that rot and lack of comfort. The first thing owners do is change seats to soft, rotary seats, which is not only convenient, but also safe, because it allows you to quickly turn in the right direction when catching fish or maneuvering. Seat attachments must be made of stainless steel or aluminum to avoid corrosion.
The second important stage is the organization gear-storageThey often have handbags along the sides, which serve as seats and boxes for things, and you can put batteries, anchor equipment and spare parts inside them, and the main thing is to keep the covers tight so that when water gets in, the contents remain dry.
To protect against the sun and rain, many people have arc awnings, usually made from water pipes or aluminum profiles, and use a dense fabric like Oxford as a coating, and the awning greatly expands the operation of the awning, allowing you to stay on the water even in a hot afternoon or during short rain.
The secret to a quiet move
Many Kazanka owners don't know that motor noise can be reduced by coating the inside of the transom and bottom with vibration insulation materials for cars, which also reduces the resonance of metal when hitting a wave.
And the navigation equipment, too, is that the sounder, GPS and rod holders make a simple boat a modern fishing boat, and the wiring should be built inside profiles or special cable channels to prevent moisture and mechanical damage, and all electrical connections should be protected by shrinkage and located above the level of possible water intrusion.
Repair and anti-corrosion treatment
The aluminum that the boat is made of doesn't rust like steel, but it's oxidized and electrochemically corroded, and if you notice white spots or bubbles under the paint, that's a signal to take immediate action, and the recovery process starts with a complete clean-up of the damaged areas to pure metal, and you can use grinding machines or chemical flushes to do that.
After cleaning, the surface is degreased and ground with special archer Normal metal paint is not suitable here, it will quickly peel off. The best-proven epoxy compounds and special boat paints containing zinc, should be applied in several thin layers, allowing everyone to dry according to the instructions.
⚠️ Warning: Never use copper-containing antifouling paints or primers on an aluminum case. Contact of aluminum and copper in salt or even fresh water will cause instant and irreversible corrosion, destroying the metal in one season.
You can't brew cracks and holes with a conventional electrode -- aluminum requires argon welding. If you don't have access to argon, you can use epoxy putty with aluminum powder or patches on sealed rivets. But welding remains the most reliable way to repair them. integrity.
☑️ Seasonal service of Kazanka
Rules of safe operation
Despite its "unsinkability" in theory, Kazan 6 It requires strict safety rules. Overload is the main cause of accidents. Distribute the weight of passengers and cargo evenly, trying to keep the center of gravity as low as possible. Place heavy things (anchor, battery) on the bottom, not on banks.
When you go out, always carry a scoop and a serviceable rescue equipment. An aluminum boat hitting an invisible underwater obstacle can get a hole, and the rate of water intake will depend on the size of the hole, and the quick response and ability to work with oars in such a situation is more important than any motor.
Don't go out in stormy weather and on a big wave. Kazan It's not good at handling a steep wave, it's a risk of getting blown through the nose and through the side, and the wind is also dangerous because of the large sailing of the hull, especially if the awning is installed.
Safety on the water depends not on the power of the motor, but on the captain's sobriety, the serviceability of the equipment and respect for the elements. Kazanka 6 is a reliable assistant, but not a toy.
Frequently Asked Questions (FAQ)
What is the maximum weight you can load in Kazanka 6?
Passenger load capacity is about 400 kg, including the weight of the boat and the engine, and a real safe load for comfortable driving is 250-300 kg (3 people + equipment), exceeding this limit dramatically reduces stability and increases the risk of flooding.
Do I need to paint Kazanka inside?
You don't have to paint inside if you're comfortable with the appearance of aluminum, but paint makes it easier to leave, because less dirt and stain stick to a smooth surface, and a layer of paint also provides additional protection against oxidation.
Can I put on Kazanka 6 engine capacity of 30 hp?
Technically, if the transom is reinforced, but the hull is not designed to plane with this power at full load, the boat will prowl hard and the load on the structure will increase, which can lead to fatigue cracks in the area of the cheekbones and transoms.
How to keep Kazanka in winter?
Keeping the boat in an inverted position under a canopy or indoors so that moisture and snow do not accumulate inside. If the boat is on a keel, be sure to put the bars under the bottom to prevent deformation of the hull under its own weight.
Where to find the drawings for the completion of Kazanka?
Original factory blueprints are hard to find, but there are many amateur redesign schemes on the Internet at powerboating forums. aluminum alloy of the brand D16AT with a thickness of at least 2 mmTo maintain the strength specifications.