Legendary Kazan 5M3 It is widely considered one of the most popular serial motorcycles in the history of domestic shipbuilding, and this model, which replaced the five with coveted cheekbones, became the benchmark for reliability and seaworthiness for thousands of anglers and tourists, the main difference from its predecessor was the modified bottom skin, which received longitudinal reds, which significantly improved the performance of the excitement.

However, before you purchase this boat or plan its transportation, you need to clearly understand its physical parameters. Overall dimensions They are critical not only to storage space, but also to powering outboards and calculating payload capacity, and in this article we will take a look at all the linear dimensions, weight specifications and design features that every owner should know.

Basic linear dimensions of the body

When considering the technical specifications, the first thing to pay attention to is the length, width and height of the side. 5M3 These parameters remained almost identical to the baseline Kazanka-5, which ensured continuity in production. The total length of the hull is exactly 4500 mm (4.5 meters), which makes the boat a medium-sized boat suitable for operation on large bodies of water.

The width of the mid-spangout is 1600 mm. This is a fairly wide indicator for a boat of this class, providing good stability in the parking lot and in motion. Height of board The average is 720 mm, which is an important parameter for the safety of the crew, allowing you to feel confident even when passing the oncoming wave.

It is important to consider that these dimensions are external dimensions. The actual usable space inside the cockpit will be smaller due to the thickness of the D16AM aluminum alloy, which is the body is made of. The skin thickness varies from 1.8 to 2 mm depending on the place of set, which also affects the internal volume.

⚠️ Note: When calculating storage space, keep in mind that the length of 4.5 meters is the size without taking into account the transom and protruding elements. When placing on the trailer, you must add a margin of at least 20-30 cm for safety of attachment.

The compact dimensions allow you to tow a boat on a standard passenger trailer without requiring special permission for oversized cargo. Kazanka 5M3 A great choice for those who do not have the opportunity to keep the boat on the water all year round.

Weight specifications and load capacity

The second critical parameter is weight. The boat's hull is made of aluminum-magnesium alloy, which provides a balance between strength and mass. Kazan 5M3 With equipment (but no motor, batteries and equipment) is about 190 kg. This weight includes the hull, deck, seats and built-in fuel tank.

The boat's full load capacity is limited to 400 kg. This means that up to 400 kg of payload can be carried on board, including passengers, engine, fuel, anchor and gear. If you translate this into people, at an average weight of 75 kg per person, the boat can safely carry 4-5 people, but taking into account the weight of the engine (about 40-50 kg) and fuel (about 30 kg), the comfortable passenger capacity is reduced to 3-4 people.

  • 🚀 Own weight: 190 kg
  • βš–οΈ Maximum load capacity: 400 kg
  • πŸ‘₯ Passenger capacity: up to 5 people (with restrictions)
  • β›½ Volume of built-in tank: 45-50 liters

It is worth noting that the overload of the boat in excess of the permissible norms. forbiddenThe aluminum hull has a safety margin, but when you're excited, the overloaded boat loses its buoyancy and becomes dangerous to the crew, especially when you install powerful engines that weigh a lot on their own.

πŸ“Š What weight of the engine do you plan to install on Kazanka 5M3?
Up to 20 kg (up to 10 hp)
20-30 kg (10-15 hp)
30-40 kg (15-20 hp)
Over 40 kg (20+ hp)

Design features and geometry of the bottom

The main difference of modification 5M3 From the usual "five" became the shape of the bottom. If the predecessor of the board smoothly transitioned to the bottom (bone cheekbones), then the 5M3 appeared pronounced flankThe bottom has a kilewity in the nose, which smoothly disappears to the transom, forming almost flat areas at the stern.

This geometry allowed for a deep V pattern in the nose, which greatly improved wave germination, so the boat stopped slapping the bottom of the water and began to pass the oncoming turbulence softer, and longitudinal redans running along the entire hull facilitate faster planing and improve course stability.

The boat’s trawler is reinforced and designed to accommodate outboard motors up to 30 hp (maximum passport power). However, many owners are experimenting with installing motors up to 40-50 hp, which requires extremely careful handling and perfectly distributed load. The transom height is standard for outboard motors – 381 mm (15 inches).

Inside the cockpit, there is a deck that covers the space between the sides, which increases unsinkability, under the deck in the bow there is a box for storing things or installing a battery, and there are also knobs under the seats, which allows you to use the interior space efficiently.

What is the bottom keeliness?

The keeliness is the angle of the bottom inclination relative to the horizontal plane in the diametric plane of the vessel. High keeliness in the nose (about 12-14 degrees in Kazanka 5M3) allows the boat to cut the wave, rather than hitting it with the entire flat bottom, which reduces the shock overload on the hull and crew.

Table of technical specifications

For easy comparison and quick access to data, the basic parameters are summarized in a single table, which are reference figures and may vary slightly depending on the year of issue and the particular instance.

Parameter Meaning Unit of measurement
Longest length 4500 mm
largest width 1600 mm
Height on midship 720 mm
Displacement total 650 kilogram
Load capacity 400 kilogram
Passengers (max) 5 man.

Pay attention to the parameter. displacement of 650 kgThis is the theoretical volume of water displaced by a fully loaded boat, and this is what the buoyancy margin is based on, and the actual weight of a crewed boat and a cargo boat should never exceed 75-80% of its total displacement for safe operation.

Transport and storage

Dimensions Kazan 5M3 The length of 4.5 meters allows you to place the boat on standard car trailers of category "B". However, due to the width of 1.6 meters, it is recommended to use track extenders for long distances or monitor the dimensions of the trailer so that they do not exceed the width of the car by more than 40 cm on each side.

When storing the boat is better to install on a special slipway or kilblocks. Long-term storage on a flat bottom (keel down) without supports can lead to deformation of the skin, especially in the summer, when the metal heats up and becomes more plastic. If the boat is stored in the open, be sure to use an awning to prevent the accumulation of precipitation inside.

  • πŸš— For transportation, a trailer with a length of at least 4.5 m is required
  • 🏠 The ceiling height in the garage should be at least 2 meters (including the trailer)
  • πŸ”§ It is recommended to store on kilblocks or a hanging device

Weight of 190 kg makes it possible to descent from the gently gently shore with a force of 2-3 people or with a winch on a trailer. Self-drawing the boat to the shore by hand is difficult due to the lack of wheeling, so the presence of a trader or slip is almost a prerequisite for comfortable operation.

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Motor choice and operational nuances

Engine selection for Kazan 5M3 The manufacturer recommended engines up to 30 hp With this engine, the boat goes to planing with 2-3 passengers and develops a speed of about 35-40 km / h. Installation of more powerful engines (35-50 hp) is possible, but requires an experienced steering hand.

When operating at high speeds with a powerful engine, it is important to distribute the load correctly. Shifting the center of gravity to the nose or on one side can lead to splashing or even tipping at a turn. Flat cheekbones in the aft contribute to a sharp heel when the steering wheel is shifted sharply.

⚠️ Warning: When you install a motor above 30 hp, make sure the transax plate is reinforced. The regular gain may not withstand the vibrations and loads of a more powerful engine at high speeds.

Fuel consumption when operating with a 30 hp engine is approximately 8-12 liters per hour at full throttle, which is quite acceptable for a boat of this size, allowing you to travel considerable distances with a full tank.

πŸ’‘

The optimal power of the engine for Kazanka 5M3 is 25-30 hp This provides a balance between speed, fuel consumption and safety of operation.

Frequently Asked Questions (FAQ)

Can I put a 40 hp engine on Kazanka 5M3?

Formally, the maximum power on the passport is 30 hp. Installation of 40 hp is technically possible, but it is considered a violation of the rules of operation. The boat becomes roll, increases the risk of splashing the cockpit and loss of control at corners. Do this only at your own risk, having high-speed driving skills.

What kind of trailer is needed for Kazanka 5M3?

You need a single-axle or two-axle trailer with a lozenge length of at least 4.5 meters. The total weight of the trailer with a boat and engine will be about 250-300 kg, which falls into category "B" (up to 750 kg or up to 3.5 tons depending on the country, but usually up to 750 kg does not require category E).

Do I need to paint Kazanka 5M3?

D16AM aluminum alloy does not require painting to protect against corrosion, as it oxidizes to create a protective film. However, painting (for example, with epoxy soils and boat paints) significantly improves the appearance, facilitates cleaning from contamination and prevents algae fouling.

How many people can fit comfortably in a boat?

Although the passport capacity is 5 people, comfortable in the Kazanka 5M3 The fourth passenger will already be sitting sideways, and with the fifth boat will noticeably land in the water, which will worsen the driving performance and increase the risk of flooding with the wave.

πŸ’‘

When buying used Kazanka 5M3 be sure to check the condition of rivets in the area of zygomatic bends. It is there that cracks from metal fatigue most often occur after many years of operation.