Oil Skimmer for Coolant Filtration | Industrial Component

Product Specifications

Technical details and manufacturing context for Oil Skimmer

Definition

An Oil Skimmer is a mechanical component used within coolant filtration systems in industrial machining and manufacturing. Its primary function is to continuously remove floating oils, greases, and other immiscible contaminants from the surface of coolant fluids. By preventing the buildup of these contaminants, the skimmer helps maintain coolant effectiveness, extend coolant life, and reduce the frequency of coolant replacement. The skimmer operates on a simple principle: a rotating drum, belt, or disc passes through the coolant surface, where oils and greases adhere to the moving surface. The collected contaminants are then scraped or wiped off into a collection container, while the cleaned surface returns to continue the skimming process. This continuous operation ensures that the coolant remains relatively free of tramp oils, which can otherwise lead to bacterial growth, unpleasant odors, and reduced machining performance. Oil skimmers are available in various configurations and sizes to suit different sump volumes and space constraints. Key parameters include flow rate (0.5–5 m³/h), oil removal capacity (10–100 L/h), disc diameter (200–600 mm), motor power (0.09–0.37 kW), supply voltage (220–480 V AC), operating temperature (0–80 °C), ingress protection (IP54–IP65 per IEC 60529), material (stainless steel 304/316 per ASTM A240 or polypropylene), weight (15–60 kg), and dimensions (500×300×400 to 1200×600×800 mm). These values are reference ranges and must be verified for the specific model and application. The skimmer is typically installed in the coolant tank or sump, and its selection depends on factors such as sump size, oil type, and coolant flow rate. Regular maintenance includes checking the scraper blade, cleaning the collection container, and inspecting the drive mechanism. Failure to maintain the skimmer can result in reduced oil removal efficiency and potential damage to the unit. Always consult the manufacturer for model-specific specifications and installation guidelines.

Working Principle

The oil skimmer uses a rotating drum, belt, or disc that is partially submerged in the coolant. As the surface rotates, oils and greases adhere to it due to their higher affinity for the material. The contaminated surface is then scraped or wiped by a doctor blade, directing the collected oils into a separate collection container. The cleaned surface re-enters the coolant to pick up more oil, creating a continuous cycle. The efficiency depends on the surface area, rotational speed, and the viscosity of the oil. The skimmer is designed to operate automatically, requiring minimal intervention, and is suitable for continuous operation in industrial environments.

Common Materials

Stainless Steel, Polypropylene

Technical Parameters

Parameter	Typical range	Notes & selection driver
Flow Rate	0.5–5 m³/h	Higher flow for larger sump volumes
Oil Removal Capacity	10–100 L/h	Depends on oil viscosity and disc size
Disc Diameter	200–600 mm	Larger discs increase oil removal
Motor Power	0.09–0.37 kW	Sufficient for continuous operation
Supply Voltage	220–480 V AC	Three-phase or single-phase options
Operating Temperature	0–80 °C	Above 80°C may degrade seals
Ingress Protection	IP54–IP65	IP65 for washdown environmentsIEC 60529
Material	304–316 SS	316 for corrosive coolantsASTM A240
Weight	15–60 kg	Depends on configuration
Dimensions (L×W×H)	500×300×400–1200×600×800 mm	Compact designs for tight spaces

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Skimming Drum/Belt
Primary surface that collects floating oils from coolant

Material: Stainless Steel or Polypropylene
Scraper Blade Part
Removes collected oils from the skimming surface

Material: Stainless Steel
Collection Tray Part
Receives and contains removed oils

Material: Polypropylene
Drive Motor
Provides rotational power to the skimming mechanism

Material: Aluminum Housing, Copper Windings
Disc Optional
Rotating disc form of the collecting surface, alternative to drum or belt.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Oil Skimmer.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Coolant Filtration System

View system integration details

Manufacturers of Oil Skimmer

Manufacturer profiles associated with Oil Skimmer.

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Frequently Asked Questions

What is the typical flow rate range for an oil skimmer?

The flow rate typically ranges from 0.5 to 5 m³/h, depending on the model and sump volume. Higher flow rates are suitable for larger sumps. Always verify the specific flow rate for your chosen model.

What materials are available for oil skimmers?

Common materials include stainless steel (grades 304 and 316 per ASTM A240) and polypropylene. Stainless steel 316 is recommended for corrosive coolants. Confirm the material compatibility with your coolant.

What is the operating temperature limit?

The operating temperature range is 0 to 80 °C. Above 80 °C, seals may degrade. Ensure your coolant temperature stays within this range.

What ingress protection rating should I consider?

Ingress protection ratings range from IP54 to IP65 per IEC 60529. IP65 is recommended for washdown environments. Verify the rating for your specific model.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Atmospheric to 1.5 bar
flow rate:	Up to 100 m³/h
temperature:	5°C to 80°C
slurry concentration:	Up to 15% solids by weight

Oil Skimmer

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards