
The SP Level 2 alloy cleaner is a heavy-duty cleaning system specially developed by Wuhan Junwei for the lower idler area of belt conveyors. It adopts a compact and solid integrated alloy structure design and is perfectly suitable for harsh working conditions in mines, ports, metallurgy and other sites. It can safely and reliably clean the lower surface of the heavily polluted conveyor belt. Even under ultra-high belt speeds of>5m/s, it can achieve efficient cleaning behind the discharge roller. It is the core equipment of the second cleaning line of the belt conveyor system.
The product adopts a high-strength alloy scraper design that adheres 90° vertically to the belt surface to achieve flexible and stable cleaning operations; with a pressure flexible adjustment unit, the cleaning pressure can be accurately adjusted according to working conditions to avoid excessive wear of the belt, and at the same time, it realizes reverse operation without folding, no damage, suitable for various heavy-duty transportation scenarios such as reversible/irreversible.
The product structure is stable and reliable, is convenient to install and use, does not require expensive spare parts inventory, and has extremely low operation and maintenance costs. It can be seamlessly connected with the existing conveying system and can be perfectly adapted even under small installation space or high ground clearance conditions. Effectively extend the service life of the belt and reduce the maintenance cost of the conveying system.
Ultra-high belt speed adaptation
Reverse no folding
Flexible pressure regulation
Compact and easy to install
Product core structure
Installation position diagram
Install it in the lower belt area behind the discharge roller, the best installation position is point B (about 120-150mm from point A where the belt separates from the roller), 90° perpendicular to the belt surface, providing tight and vibration-free cleaning
core technology advantagesIt is specially designed for ultra-high belt speed conveying scenarios of>5m/s, and is compatible with conventional belt speeds of ≤5m/s, which can stably achieve efficient cleaning of the lower idler roller area under high-speed operation; it adopts an integrated compact alloy structure and is resistant to impact, anti-vibration, and adapts to special working conditions such as narrow installation space and high ground clearance.
The unique 90° vertical fit design, the scraper is installed on the non-discharge side, and the belt is free from folding or damage when running in reverse. It is perfectly suitable for reversible/irreversible conveyors; the alloy scraper is wear-resistant and corrosion-resistant, has a long service life, and can effectively deal with medium and high-intensity material deposition and pollution.
Equipped with a flexible pressure adjustment unit, the cleaning pressure can be accurately adjusted according to material characteristics and belt working conditions. The flexible load design achieves gentle cleaning and avoids excessive wear of the belt; it adapts to belt fluctuations and deviations, effectively extends the service life of the belt and the cleaner.
It adopts customized module design to adapt to different installation scenarios and belt widths; it is convenient to install and use, without the need for professional technicians to operate; there is no need for expensive spare parts inventory, and extremely low maintenance costs, and it is suitable for various heavy-duty and high-pollution industrial transportation scenarios.
>5m/s stable operation
Reversible operation without damage
Pressure adjustable without belt damage
No expensive spare parts and easy maintenance
Application Scenarios and Selection GuideClean lower surface of conveyor belts with medium and high intensity material deposition/contamination
Cleaning the lower idler of ultra-high belt speed conveyors with belt speeds>5m/s
Reversible/irreversible conveyor, narrow installation space working conditions
Harsh industrial environments such as high ground clearance, wet and viscous materials
High-load transportation scenarios such as mines, ports, and metallurgy
Select the corresponding alloy scraper length according to the belt width
Reinforced support frame is selected for ultra-high belt speed (>5m/s) conditions
Reversible conveyors come standard with anti-reverse protection mechanism
Compact mounting brackets for narrow installation space
Customized extended support assemblies for high ground clearance conditions
Typical application scenario





The SP Level 2 alloy cleaner is a heavy-duty cleaning system specially developed by Wuhan Junwei for the lower idler area of belt conveyors. It adopts a compact and solid integrated alloy structure design and is perfectly suitable for harsh working conditions in mines, ports, metallurgy and other sites. It can safely and reliably clean the lower surface of the heavily polluted conveyor belt. Even under ultra-high belt speeds of>5m/s, it can achieve efficient cleaning behind the discharge roller. It is the core equipment of the second cleaning line of the belt conveyor system.
The product adopts a high-strength alloy scraper design that adheres 90° vertically to the belt surface to achieve flexible and stable cleaning operations; with a pressure flexible adjustment unit, the cleaning pressure can be accurately adjusted according to working conditions to avoid excessive wear of the belt, and at the same time, it realizes reverse operation without folding, no damage, suitable for various heavy-duty transportation scenarios such as reversible/irreversible.
The product structure is stable and reliable, is convenient to install and use, does not require expensive spare parts inventory, and has extremely low operation and maintenance costs. It can be seamlessly connected with the existing conveying system and can be perfectly adapted even under small installation space or high ground clearance conditions. Effectively extend the service life of the belt and reduce the maintenance cost of the conveying system.
Ultra-high belt speed adaptation
Reverse no folding
Flexible pressure regulation
Compact and easy to install
Product core structure
Installation position diagram
Install it in the lower belt area behind the discharge roller, the best installation position is point B (about 120-150mm from point A where the belt separates from the roller), 90° perpendicular to the belt surface, providing tight and vibration-free cleaning
core technology advantagesIt is specially designed for ultra-high belt speed conveying scenarios of>5m/s, and is compatible with conventional belt speeds of ≤5m/s, which can stably achieve efficient cleaning of the lower idler roller area under high-speed operation; it adopts an integrated compact alloy structure and is resistant to impact, anti-vibration, and adapts to special working conditions such as narrow installation space and high ground clearance.
The unique 90° vertical fit design, the scraper is installed on the non-discharge side, and the belt is free from folding or damage when running in reverse. It is perfectly suitable for reversible/irreversible conveyors; the alloy scraper is wear-resistant and corrosion-resistant, has a long service life, and can effectively deal with medium and high-intensity material deposition and pollution.
Equipped with a flexible pressure adjustment unit, the cleaning pressure can be accurately adjusted according to material characteristics and belt working conditions. The flexible load design achieves gentle cleaning and avoids excessive wear of the belt; it adapts to belt fluctuations and deviations, effectively extends the service life of the belt and the cleaner.
It adopts customized module design to adapt to different installation scenarios and belt widths; it is convenient to install and use, without the need for professional technicians to operate; there is no need for expensive spare parts inventory, and extremely low maintenance costs, and it is suitable for various heavy-duty and high-pollution industrial transportation scenarios.
>5m/s stable operation
Reversible operation without damage
Pressure adjustable without belt damage
No expensive spare parts and easy maintenance
Application Scenarios and Selection GuideClean lower surface of conveyor belts with medium and high intensity material deposition/contamination
Cleaning the lower idler of ultra-high belt speed conveyors with belt speeds>5m/s
Reversible/irreversible conveyor, narrow installation space working conditions
Harsh industrial environments such as high ground clearance, wet and viscous materials
High-load transportation scenarios such as mines, ports, and metallurgy
Select the corresponding alloy scraper length according to the belt width
Reinforced support frame is selected for ultra-high belt speed (>5m/s) conditions
Reversible conveyors come standard with anti-reverse protection mechanism
Compact mounting brackets for narrow installation space
Customized extended support assemblies for high ground clearance conditions
Typical application scenario



