Working principle
Cleaning: when dusts accumulate continuously on filter cartridge's layer surface, the pressure difference between it's interior and exterior will increase steadily, when the pressure difference reach pre-set value(1000-1500Pa), the pulse valve will open, dry, oil-free compressed air rush into the reverse blow cleaning system. The system rotate and high pressure air stream jet at the interior of filter cartridge, blow off dusts accumulated on the filter cartridge's layer surface, dusts fall into dust collector under gravity, thus the whole cartridge's layer surface is cleaned.


Product introduction
The downdraft grinding dust collector can realize the working mode of bottom suction to absorb and purify the dust generated during the polishing process. The front bottom suction is set according to the physical characteristics of the dust. The combination of top air supply and bottom suction can not only achieve the purpose of absorbing dust, but also bring fresh breathing air to the staff, thereby effectively protecting The working environment of the staff.
Main feature
Low noise
Stable performance
Easy operation and use High purification efficiency
Meeting indoor emission standards Reasonable structure design
Low resistance loss
Technical parameters
Model | KSDM-13A/13B | KSDM-3.0 | KSDM-4.0 | KSDM-5.5-2 | KSDM-7.5-1 |
Inlet Air Flow | 2600±100 m³/h | 3000±100 m³/h | 4000±200m³/h | 5800±300m³/h | 8000±500m³/h |
Motor Power | 1.5kW | 3kW | 4kW | 5.5kW | 7.5kW |
Power Supply | 3x380V/50Hz | 3x380V/50Hz | 3x380V/50Hz | 3x380V/50Hz | 3x380V/50Hz |
Filter Material | Spunbond polyester | Spunbond polyester | Spunbond polyester | Spunbond polyester | Spunbond polyester |
Filtration Area | 16 | 24 | 24 | 36 | 48 |
Filtration Efficiency | >99.9% | >99.9% | >99.9% | >99.9% | >99.9% |
Filtration Precision | ≥0.3μm | ≥0.3μm | ≥0.3μm | ≥0.3μm | ≥0.3μm |
Filter Cartridge | 2 Pcs | 2 Pcs | 2 Pcs | 3 Pcs | 4 Pcs |
Cleaning Method | Automatic cleaning | Automatic cleaning | Automatic cleaning | Automatic cleaning | Automatic cleaning |
Compressed Air | 0.5~0.6MPa | 0.5~0.6MPa | 0.5~0.6MPa | 0.5~0.6MPa | 0.5~0.6MPa |
Noise Level | ≤72±5 dB(A) | ≤72±5 dB(A) | ≤75±5 dB(A) | ≤72±5 dB(A) | ≤72±5 dB(A) |
Dimension (WxDxH) | 1200×800×1400mm | 1400×1150×1900mm | 1600×1150×1900mm | 1950×1535×1845mm | 2300×1820×1970mm |
Working table (WxDxH) | 1100×650 ×800mm | 1315×1000×730mm | 1515×1000×850mm | 1890×855 ×650mm | 2240×1055×910mm |
Weight | 290±10kg | 550±15kg | 650±15kg | 915±15kg | 1390±20kg |


Company profile


Package & Shipping
Package: Package Used Wooden Box without Fumigation
The package would include spare parts box and machine installation tools.
Transportation By Sea or By Air are both Acceptable.
For more information, please contact:
Eric Lau
Add: Block 1, No. 98, Shiyuan Rd., Songjiang Dist., Shanghai, China 201600