
Sound-absorbing Board Grooving Machine For Sale
- Spindle Speed(R/Min) :2600mm
- Feeding Width :200-1220mm
- Saw Blade Diameter : 205/255/270mm
- Working voltage : 380V/50Hz/3phase, Customized
- Power of Spindle Motor : 33kw / 22kw
- Application :A multi-blade grooving machine is specially designed for cutting and slotting acoustic panels made of materials such as PET, EVA and EPE.
Product Description

A multi-blade acoustic panel grooving machine are specially designed for cutting and slotting acoustic panels made of materials such as PET, EVA and EPE. They use alloy knife cutting tools that can quickly and efficiently cut and slot acoustic panel materials up to a maximum cutting thickness of 45 mm.
In addition to cutting PET acoustic panels, these machines can also process other materials such as felt, PVC and membrane structures.


PET sound-absorbing board is an ideal decorative and sound-absorbing material. It is made of 100% recyclable polyester fiber. It is formed by high-tech hot pressing and has different densities to maintain air circulation and better sound insulation.
PET sound-absorbing board is widely used in hotels, cinemas, conference rooms, offices, home decoration, etc. Functionally, it can absorb most noise.

PET sound-absorbing board is a common indoor sound-absorbing material. Its principle is to reduce indoor noise by absorbing and dissipating the energy of sound waves.
The principle of PET sound-absorbing board is mainly as follows:
1. Porous structure: The density of polyester fiber sound-absorbing board is low and it has a porous structure. This porous structure can effectively guide the sound waves into the fiber, so that the sound waves are reflected, scattered and interfered when they propagate in it, thereby reducing the reflection of the sound wave energy.
2. Friction damping: The fiber surface of the polyester fiber sound-absorbing board is rough. When the sound wave passes through, it will rub against the fiber surface, causing the sound energy to be converted into heat energy. This friction damping effect can effectively dissipate the energy of the sound wave, thereby reducing the reflection of the sound.
3. Material sound absorption properties: Polyester fiber material has good sound absorption properties and can absorb sound waves of multiple frequencies. This is because polyester fiber has high acoustic impedance and large internal friction, which enables it to absorb the energy of sound waves over a wide frequency range.
4. Thickness and density: The thickness and density of polyester fiber sound-absorbing panels will also affect their sound absorption effect. Generally speaking, thicker sound-absorbing panels can absorb more low-frequency sound waves, while denser sound-absorbing panels can absorb more high-frequency sound waves.
Product Parameters
Technical Parameter | CRS1300-XT2 | CRS1300-XT4 | CRS1300-XD4 | CRS1300-X3 | CRS1300-XD3 |
Spindle speed(r/min) | 2600 | 2600 | 2600 | 2600 | 2600 |
Saw blade diameter(mm) | 205 | 205 | 270 | 205 | 255 |
Spindle of diameter(mm) | 74 | 74 | 90 | 74 | 85 |
Width of processed material(mm) | Max1220,Min200 | Max1220,Min200 | Max1220,Min200 | Max1220,Min200 | Max1220,Min200 |
Thickness of processed material(mm) | Max30,Min5 | Max30,Min5 | Max60,Min5 | Max30,Min5 | Max45,Min5 |
Power of spindle motor(kw) | 2*11 | 3*11 | 22 | 11 | 18.5 |
Feeding speed(m/min) | 0-17 | 0-17 | 0-12 | 0-12 | 0-12 |
Product Features
- A multiple-blade grooving machine typically has multiple cutting heads that allow simultaneous cutting of multiple slots, thereby enhancing production efficiency.
- It can accommodate wooden boards of different sizes and thicknesses with adjustable cutting depth and width.
- The machine is characterized by a stable structure and a precise cutting system, ensuring accuracy and smoothness in the cutting process.
- It is equipped with a dust collection system that effectively removes wood chips and dust generated during the cutting process.
Detailed Photos






Engineering case



Applications of Multi Blade Slotting Machine
Multi-blade Grooving Machine find applications across various industries, including retail store fixtures, office furniture, and custom interior design. These machines are equipped with adjustable slotting blades, depth control, and dust collection systems to ensure a clean working environment. The precision engineering of these machines allows for the creation of uniform slots, which are crucial for the fit and surface finish of the final product.
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