3nine · RIX oil skimmer
RIX oil skimmer: removing tramp oil from the coolant
The screw skimmer removes more than twice as much tramp oil as conventional skimmers – with hardly any loss of coolant. A patented solution from the Japanese company RIX, distributed throughout Europe by 3nine.
- SLS capacity
- up to 850 ml/h
- Immersion depths
- 150 / 200 / 300 mm
- Weight
- approx. 3.7–5.3 kg
- Maintenance
- 0.5–1 h per year

1.7 l/h
tramp oil removed
0.5–1 h
maintenance per year
40 %
less space required (approx.)
up to 850
ml/h for the SLS
The problem
Tramp oil in the coolant
Tramp oil in machine tools: belt, disc and tube skimmers often remove too little tramp oil or remove too much cutting fluid.
How it works
Three steps, one rotating screw
- 1
Tramp oil sticks to the screw
Tramp oil has a higher viscosity than the cutting fluid and sticks to the thread of the rotating screw.
- 2
Wiper collects it
The tramp oil is conveyed upwards and continuously guided into the collection tank by a wiper.
- 3
Coolant drains away
The thin coolant drains downwards. Hardly any coolant is lost.
Performance
More than twice as much tramp oil removed
Tramp oil removed per hour
- RIX screw skimmer1.7 l/h
- Belt skimmer0.65 l/h
* Performance test at one of the world's largest automotive companies.
Maintenance effort per year and machine
| Skimmer | Hours per year |
|---|---|
| Belt skimmer | over 8 h |
| RIX screw skimmer | 0.5–1 h (incl. emptying the collection tank) |
No readjustment necessary.
Benefits
Compact, simple, economical
Around 40 % less space required than a belt skimmer, very simple construction. No readjustment necessary.
- Highly efficient tramp oil removal
- Longer coolant service life
- Fewer bacteria and bad odours
- Low coolant loss
- Low power consumption
- Low maintenance costs
- Small space requirement
Two systems
SLS or MOS: depending on the application
SLS
Screw skimmer
Standard applications
Conveys highly viscous oil with the rotating screw.
Capacity: up to 850 ml/h
MOS
Spiral skimmer
Sludge and cutting residues
A rotating metal rod in a fixed spiral. Sludge and chips drain away with the coolant.
Capacity: 100 ml/h
Versions
Immersion depths, motors, weight
- Immersion depths
- 150 / 200 / 300 mm (SLS-150, SLS-200, SLS-300; MOS-150, MOS-200)
- Motors
- 3-phase 200 V, 3-phase 380/400/415 V or 1-phase 220/230 V
- Weight
- approx. 3.7–5.3 kg
Subject to technical changes. Further data in the brochure.
Download
Enquiry
Request a quote
We will gladly advise you in person on the right model for your machine – on site at your premises, throughout Switzerland. Price on request.
Preselected model: RIX Oil Skimmer – can be changed in the form.

