Skip to content
No.19, Xingliang Road, Hecheng Street, Gaoming District, Foshan, China +86-13425703089  · [email protected]

Environmental Sustainability & Industrial Safety Standards

Surface finishing generates dust, slurry and noise. Our machines are designed to contain them: wet grinding with closed water circulation, mist extraction at the polishing heads and guarded enclosures with interlocked access

Sustainable Engineering for Modern Metal Finishing

Stainless steel surface processing inherently involves mechanical friction, water mist, grinding slurry, and abrasive media consumption. At OUYIGANG, environmental responsibility and worker protection are engineered directly into the equipment architecture rather than treated as aftermarket additions.

Environmental Protection Technology

  • Closed-Loop Slurry Recycling System: Our wet polishing and grinding lines incorporate multi-stage sedimentation tanks, magnetic separators, and paper-band filtration units. This closed-loop configuration recovers and recycles up to 92% of industrial water, drastically reducing wastewater discharge.
  • High-Efficiency Mist and Fume Extraction: Specially designed negative-pressure exhaust hoods capture grinding oil mist and particulate emissions directly at each grinding spindle, preventing airborne contamination in workshop atmospheres.
  • Energy Conservation with Variable Frequency Drives (VFD): Main drive motors and high-pressure water pumps are powered by smart inverters, cutting power consumption during idling and ramping speed dynamically according to sheet processing thickness.

Operator Safety Discipline

Operator safety is a non-negotiable priority across all OUYIGANG lines. All high-speed abrasive belts and planetary buffing heads are fully encapsulated behind interlocking safety access doors. Emergency stop pull-cords extend along the entire perimeter of both sheet-to-sheet and continuous coil lines, stopping all rotating spindles in under 1.5 seconds upon activation.

Noise and Vibration Abatement

Through heavy machine bed mass and precision acoustic shielding, operational noise levels during full-capacity continuous grinding are maintained well below international industrial standards (< 80 dB at 1 meter), providing a safer and healthier working environment for plant personnel.

FAQ

How does the water recycling system handle stainless steel swarf and grinding sludge?

The recycling system employs high-density paper band filters and magnetic drum separators that automatically extract metallic swarf and spent abrasive grit into dewatering bins, allowing clean coolant to circulate back to the grinding heads.

Do OUYIGANG machines meet European and North American safety regulations?

Yes. All machinery features dual-channel safety relays, CE-certified emergency stop systems, CE/UL compliant electrical enclosures with door interlocks, and physical safety guards conforming to ISO 12100.

Can the filtration system be connected to existing central plant water treatment?

Yes. We provide flexible piping connections and automatic level sensor interfaces to integrate smoothly with both standalone recirculating systems and centralized factory waste treatment plants.