Choosing and installing a sounder is the foundation of successful fishing, especially when it comes to a popular model. Practitioner 6MBut even the most sophisticated device can't show an accurate picture of the bottom if it's going to hang out in the wind or, worse, drown because of bad attachment. sonar It becomes not just an accessory, but a critical element of equipping any boat.
Many anglers underestimate the importance of rigid fixation, relying on temporary solutions like scotch tape or homemade hairpins. This approach often leads to signal loss, false depth readings and, in the worst case, the loss of expensive equipment. In this article, we will discuss in detail how to choose or manufacture a reliable slug that will withstand the vibration of the motor and the shock of waves, keeping your workability. sonar.
We'll start by looking at the design and installation requirements of the device, and we'll learn why universal solutions might not be suitable for your boat, and what you should look for first. Understanding the physics of the mounting process will help you avoid the common mistakes that most beginners make when they first install.
Requirements for fastening of the sonar Practice 6M
Echo-flashers Practitioner They're known for their reliability, but their sensors require a special approach to installation. The main unit of the device is usually mounted inside the boat, but the emitter must be strictly in water, at a certain distance from the bottom and the side. Strubzin in this context, most often serves to fix the bar with a sensor on the transom or on board.
The main requirement is that there is no vibration. If the mount is going to be "cruising", the screen will have characteristic vertical noise strips that will make it impossible to read the bottom relief. The design must be made of materials that are resistant to corrosion, because constant contact with water and sunlight quickly destroys ordinary metal.
⚠️ Attention: Using plastic clamps or weak clamps as the main attachment of the sensor bar is unacceptable. If you hit a wave or a snag, such fastener will burst, and you lose the sensor.
It's also important to consider the angle of inclination. The sensor has to look downward, perpendicular to the surface of the water. Any deviation will cause the signal cone to go sideways, and you will see the dead zone right under the boat, missing the fish. rod This allows you to adjust this angle with high accuracy.
- 🛡️ The fabrication material must be resistant to ultraviolet and salt water (stainless steel, aluminum, high-quality plastic).
- 🔩 The design should provide for a tight press without backlashes, even with strong shaking.
- 📐 The ability to quickly adjust the angle of inclination of the sensor without completely dismantling the system.
- 🌊 The height of the mounting should allow the sensor to be immersed to an optimal depth (usually 10-20 cm from the surface).
And don't forget the cable. Firming It should be positioned so that the wire does not rub against the side and does not stretch to the state of the string. Often, the exit of the cable from the sensor body is the most vulnerable place, and rigid fixation of the bar helps to minimize the movement of the emitter itself, while maintaining the integrity of the wire.
Overview of types of rods and brackets for boat
The fishing accessories market offers many solutions, but not all of them are equally effective for the model. Practitioner 6MAll mounts can be divided into several categories according to type of installation and construction, the choice depends on the type of boat (PVC, aluminum, plastic) and operating conditions.
Trans rods are a classic option, they are attached to the top of the transom, and they have a retractable rod, at the end of which the sensor is fixed, and this is a versatile solution that is suitable for most boats with a hard transom, and these designs often have a spring mechanism or a screw clip.
Strubcines are mounted directly on board the boat, and they're convenient because they don't take up space on the transom, which is often too close to the motor and other gear, but they require a flat section of the side and can be more difficult to adjust the angle of immersion.
There are also specialized bracketDesigned specifically for the lineup PractitionerThey take into account the geometry of the standard cable and the sensor body, ensuring the perfect fit, and often these models come with the device or are bought separately as a branded accessory.
| Type of attachment | Materials | Complexity of installation | Reliability |
|---|---|---|---|
| Trans rod | Stainless steel/Plastic | Low. | High. |
| On-board clamp | aluminum | Medium | Medium |
| Branded bracket | Composite | Low. | High. |
| Homemade construction | different | High. | Depends on the execution |
When choosing between a purchase and a homemade option, it is worth weighing the risks. rod You've been tested, and you pay for quality assurance. A homemade product can be cheaper, but it requires engineering and quality materials to keep up at a critical moment.
Manufacture of rods yourself: step-by-step instructions
For those who like to do things themselves, the fixation for Practitioner 6M This will be an interesting challenge. It will take into account all the nuances of your particular boat, and it can be based on an aluminum strip or a profile that bends easily and does not rust.
The first step is to make a clamping mechanism, so you can use small furniture rods, or you can make a clamping with two rubber-strewn wooden bars, bolt-tightened, and you can make a soft but strong clamping so you don't damage the side of the boat or the transom.
☑️ Checklist for mounting
The bar on which the sensor will be attached should be long enough to move the emitter away from the air bubbles forming at the side. The optimal length is 40-60 cm. At the end of the bar, a cut or clamps are made to fix the sensor cable.
To connect all the elements, use stainless bolts and nuts with grovers (spring washers). The vibration on the water is very strong, and ordinary nuts can be quickly unscrewed. It is desirable to treat the threaded joints with a thread locker or at least tightly plot with a second nut.
⚠️ Attention: When drilling holes in a homemade structure, carefully treat the edges so that they do not damage the insulation of the sonar cable.
The final step is to paint or anodize the metal parts if they need to, which will not only improve the appearance, but also protect the metal from aggressive aqueous environments. After assembly, be sure to conduct test swims in shallow water to ensure the stability of the signal.
Rules for mounting the sensor on the rod
Installation of the sensor And the scaffolding that's prepared is a process that requires precision. Practitioner 6M It has a certain rigidity, and it cannot be bent at a sharp angle, and the installation must allow free passage of the wire inside the protective corrugated tube, if it is used.
The sensor must be submerged in water to a depth of 10 to 50 cm. If you lift it too high, it will catch surface noises and bubbles. If you lower it too deep, water resistance and the risk of hooking will increase. Strubzin It should allow for easy change of depth depending on the loading of the boat.
Pay special attention to the orientation of the sensor's working surface, which should be parallel to the water surface in a calm state. When the boat moves, the hull may pick up the nose a little, so the static position of the sensor can be slightly tilted forward (by 2-3 degrees) to compensate for the gap on the move.
Nuances of high-speed work
When driving at speeds above 15-20 km / h, cavitation bubbles can form under the sensor, which completely block the sounder signal, in which case you need to lower the sensor deeper, below the drilling layer, or change the installation site to a calmer hydrodynamically position.
The cable must be attached to the bar at several points to eliminate the bolter. Use plastic screeds with UV protection or special clips. Do not pull the cable into the string - leave a small margin of length (loop) at the very entrance to the sensor, so that when you hit the obstacle, the load is not transferred to the connector.
Problems in operation and methods of their solution
Even the most reliable rod It can be a problem if you don't monitor it, and one of the common problems is that it's getting overgrown with algae or shells, and it changes the hydrodynamics, and it can interfere with the ultrasound signal, and regular cleaning is mandatory.
Another problem is the loosening of the screw joints, and as mentioned, vibration does its job, and every once in a season or after long transitions, you have to audit all the bolt joints and tighten them, and using a thread fixer makes life much easier.
- 📉 Loss of signal: check if the sensor has shifted and if it is covered with plaque.
- 🔊 Extraneous noises on the screen: inspect the mount for backlashes that transmit the vibration of the motor to the barbell.
- 🔋 Fast battery discharge: Sometimes poor contact at the cable mounting site to the bar (if there are connections there) can cause short circuits, but more often it is a problem with the battery itself.
If you use a PVC boat, make sure that the hard elements are rods They're not rubbing cylinders. They have to be fitted in the contact areas with soft rubber or thick foam pads, and the scuffs on the balloon are a direct route to puncture and water emergency.
Lubricate the threaded rods with silicone lubrication before each season, which will prevent the metal from souring and make it easy to disassemble the structure for storage in the winter.
Seasonal maintenance and storage of equipment
Winter is a tough test for any equipment. Firming So the sounder left on the boat can be affected by extremes in temperature, the metal shrinks, the plastic becomes brittle, and the best solution is to completely dismantle the entire structure and store it in a warm, dry room.
Before storage, you need to thoroughly wash all the parts with fresh water, especially if you were operating in salt water or in bodies of water with blooming water, salts and organics destroy metal and rubber seals, after drying, the metal parts can be preserved with light lubrication.
Check the plastics for cracks, and if you see a microcrack in the summer, it can grow on the morse and break at the wrong time. rodIt is better to replace the part in advance than to look for ways to repair on the shore.
Proper storage of mounts and sensors in the off-season extends their service life by 2-3 times and guarantees the absence of surprises at the first spring launch.
Spring installation also requires attention. Don't put the sensor dead. First, fix loosely, do a test exit, check the picture, and then finally tighten all the screws. Water in different bodies of water has different density and transparency, which may require (a little adjustment) position.
FAQ: Frequently asked questions
Can you use a regular furniture rod to fasten the sounder?
Theoretically, you can, if it's made of stainless steel and has enough clamp force, but furniture rods are not designed to be in constant contact with water and can rust quickly, and they're not always shaped to fit the rod of the sensor, and you'd better use specialized marine accessories.
At what height should the sensor hang from the bottom of the boat?
Optimal sensor immersion Practitioner 6M It's 10 to 20 cm from the surface of the water, and you need to fasten it so that when the boat is fully loaded, it doesn't climb out of the water on a roll, but it doesn't hang too deep, increasing the resistance.
How to fix the strubbine on the inflatable transom so as not to damage it?
Use wide soft rubber pads, the pressure should be spread over a large area, and you can put an additional plywood pad between the slug and the transom to increase the support area.
Why does the sonar show "porridge" when the boat moves?
It's likely that air bubbles are hit by a wave or a motor, so try lowering the sensor deeper or moving it further away from the keel stream, and check if it's dangling. fixationIt causes vibration of the emitter itself.