Project Background

A large machinery processing factory in Malaysia operates multiple coolant tanks across its production lines. During long-term metal processing operations, lubricating oil and hydraulic fluid leaked into the coolant system, forming a floating oil layer on the surface. This caused coolant deterioration, unpleasant odor, bacterial growth, and reduced machining precision. The client needed an efficient floating oil removal solution to extend coolant service life and reduce waste fluid disposal costs.
Client Challenges
- Frequent coolant replacement led to high production costs and increased waste liquid discharge pressure.
- Manual oil skimming was labor-intensive, time-consuming and could not remove floating oil thoroughly.
- Oil contamination reduced cooling efficiency and negatively affected machining precision and tool life.
- Traditional filtration methods required consumable replacement, increasing operating costs.
Custom Solution
Based on the client's tank conditions and floating oil situation, we provided the FYJ Industrial Oil Skimmer. Adopting dynamic overflow and negative-pressure gravity collection technology, the equipment captures free-floating oil from the liquid surface without any filter cartridges or consumable media. The system features:
- Vacuum-assisted suction providing over 5 metres vertical oil lift for direct discharge into storage tank
- Clog-resistant negative-pressure suction line for low maintenance
- No vulnerable parts or consumables, simple operation and minimal upkeep
- Compact lightweight structure, easy to move and install
Project Implementation
We customized the mounting bracket and suction line length according to the client's on-site tank dimensions and liquid level fluctuation range. The equipment was fully assembled and performance-tested before delivery, then packed in export-standard plywood wooden case. After arrival, we provided installation drawings and remote commissioning guidance. The equipment now runs automatically without manual supervision.
Project Results (Quantified)
- Over 98% of free-floating oil on coolant surface recovered before emulsification
- Coolant service life extended significantly, replacement frequency greatly reduced
- Workshop odor and bacterial problems eliminated
- Manual maintenance workload reduced, stable workshop environment maintained
- No consumable media replacement costs-only routine cleaning required
Technical Parameter
|
Item |
Parameter |
|
Skimming Method |
Dynamic Overflow + Negative-Pressure Gravity Collection |
|
Applicable Oil Condition |
Free-floating oil on liquid surface |
|
Working Mode |
24h Automatic Continuous Operation |
|
Consumable |
No filter consumables |
Project FAQ
Q1: Can the FYJ oil skimmer remove dissolved oil or emulsified oil inside the coolant?
A: No. It only collects free-floating oil on the liquid surface. Dissolved or emulsified oil requires additional chemical or membrane treatment.
Q2: Does the FYJ oil skimmer require regular replacement of consumable parts?
A: No. The FYJ unit uses no filter cartridges or consumable media. The negative-pressure suction line is clog-resistant and does not require frequent unblocking. Only routine cleaning is needed.
Q3: Can the equipment adapt to fluctuating liquid levels in the coolant tank?
A: Yes. We can customize the mounting bracket and floating installation according to site conditions.
Q4: Will the oil skimming process affect the composition or performance of the coolant?
A: No. The FYJ uses a physical separation process-it only removes floating oil and does not affect coolant composition.
Q5: What is the service life of the equipment?
A: Industrial heavy-duty design, service life up to 8 years+.
Related Products & CTA
- Recommended Products: Belt Type Oil Skimmer, Floating Oil SkimmerContact us for customized floating oil removal solutions for your workshop.

