BOS Homogenisers technician operating CNC machine to manufacture precision spare parts for homogenisers

Rannie oil filters Spare Parts

Rannie Oil Filters – Reliable Filtration for Hydraulic and Lubrication Systems

Rannie oil filters are essential components in maintaining the reliability and performance of Rannie homogenisers. Clean oil is critical for protecting hydraulic components, lubrication circuits, oil pumps, and internal mechanical assemblies. Without proper filtration, contamination can cause unstable oil pressure, accelerated wear, and unexpected downtime.

At Bos Homogenisers, we supply high-quality Rannie oil filters compatible with a wide range of Rannie homogeniser series. Our filtration solutions are designed to support hydraulic systems and lubrication systems, ensuring stable oil pressure and long service life of critical machine components.

The Function of Rannie Oil Filters

Rannie oil filters remove contamination from circulating oil within hydraulic and lubrication circuits. During operation, oil continuously flows through the system to lubricate moving parts and to transmit hydraulic force. Over time, particles such as metal debris, seal wear residues, and environmental contaminants may enter the oil.

The oil filter is designed to:

  • Remove solid contaminants from the oil circuit
  • Protect oil pumps from abrasive damage
  • Maintain stable oil pressure
  • Prevent wear of hydraulic valves and bearings
  • Support consistent homogeniser performance

Effective oil filtration is critical to prevent contamination-related failures and maintain safe operating conditions.

Rannie Oil Filters in Hydraulic Systems

In Rannie homogenisers, the hydraulic system controls the homogenising valve pressure. The system relies on clean oil to ensure precise actuation and stable pressure regulation. Even minor contamination can damage sensitive hydraulic components.

Proper oil filtration ensures:

  • Consistent hydraulic response
  • Accurate pressure control
  • Reduced wear on control valves
  • Protection of seals and internal surfaces

If the oil filter becomes clogged, oil flow may be restricted. This can result in unstable oil pressure, delayed hydraulic response, and reduced homogenising efficiency.

Protection of Oil Pumps and Oil Pressure Stability

Oil pumps are responsible for circulating oil throughout lubrication and hydraulic systems. Contaminated oil can cause internal wear in oil pumps, reducing efficiency and increasing the risk of pressure fluctuations.

Maintaining proper oil filtration helps to:

  • Extend oil pump service life
  • Maintain consistent oil pressure
  • Reduce internal friction and heat
  • Protect gears, bearings, and rotating components

Stable oil pressure is essential for safe operation. Insufficient pressure can compromise lubrication and hydraulic control, while excessive pressure may overload seals and fittings.

Common Causes of Oil Contamination

Oil contamination in Rannie homogenisers may occur due to:

  • Normal mechanical wear
  • Seal degradation
  • Improper maintenance procedures
  • External contamination entering the reservoir

Regular inspection and timely replacement of Rannie oil filters reduce contamination risks and protect internal components.

When to Replace Rannie Oil Filters

Oil filters should be replaced during scheduled maintenance or when the following conditions are observed:

  • Pressure drop across the filter increases
  • Oil pressure becomes unstable
  • Hydraulic system response slows down
  • Preventive maintenance intervals are reached

Preventive replacement helps protect oil pumps and maintain stable oil pressure, preventing secondary mechanical damage.

Rannie Oil Filters from Bos Homogenisers

Bos Homogenisers supplies Rannie oil filters manufactured or selected to meet original system specifications. Our filters ensure:

  • Correct filtration rating
  • Proper flow capacity
  • Compatibility with Rannie hydraulic and lubrication systems
  • Reliable sealing and fit

We support both legacy Rannie machines and current production models, ensuring continued availability of essential spare parts.

Preventive Maintenance and System Reliability

Maintaining clean oil circuits contributes to:

  • Extended oil pump lifespan
  • Improved hydraulic efficiency
  • Reduced downtime risk
  • Stable oil pressure performance
  • Longer service life of bearings and moving parts

By replacing oil filters at the correct intervals, operators ensure that their Rannie homogeniser continues to operate safely and efficiently.

Rannie Machines for Which We Deliver Spare Parts

Bos Homogenisers supplies Rannie oil filters and spare parts for the following Rannie homogeniser series:

SeriesModels
Rannie Gaulin MC SeriesMC4, MC7, MC15, MC18, MC30, MC45, MC60, MC75, MC100, MC120
Rannie Gaulin G SeriesG5, G15, G24, G37, G55, G75, G90, G110, G125, G132, G185, G275
Rannie Gaulin / Rannie R SeriesR5, R15, R24, R37, R55, R75, R90, R110T, R125T, R132T, R132Q, R185Q, R275Q
Rannie Industrial SeriesAPV 1000, APV 2000
Rannie Laboratory SeriesLab 15MR, Lab 31MR, Lab 60, Lab 100

Request a Quote for Rannie Oil Filters

If you are looking for reliable Rannie oil filters to protect your oil pumps and maintain stable oil pressure, Bos Homogenisers can support you.

Contact us with your Rannie machine model and filter specifications. Our technical specialists will ensure you receive the correct filtration solution for safe and efficient homogeniser operation.

Related Rannie Spare Parts

Looking for other Rannie homogeniser spare parts? Browse our complete range of Rannie replacement components:

View all Rannie spare parts →

Compatible Alternatives from Other Brands

Looking for oil filters for other homogeniser brands? BOS Homogenisers supplies compatible replacements across all major brands:

Rannie oil filters | APV oil filters | Bos Homogeniser oil filters

Technical Features

Cilinder Block
Single piece precision from forged stainless steel. Standard utilized with spring loaded plunger packings with integrated water cooling. Valves & seats can be out of the following materials according to your specifications/ requirements: Rexalloy, Tungsten carbide.

Homogenising Valve
Find the perfect valve for your product. Choose from a variety of designs and materials, such as rexalloy, tungsten carbide, ceramic or diamond coating, and our one or two stage options.

Drive End
Our unique concept offers a quiet running machine with low eccentric shaft speeds. The electric driven oil pump lubricates all bearings, allowing capacity variation between 30 – 100% under full load.


Rexalloy:
Suitable for general-purpose, wear-resistantTungsten
Carbide:
Ideal for highly abrasive environment
Ceramic: Excellent chemical resistance.
Diamond Coating: Provides exceptional hardness and lifespan.

BOS Homogenisers engineer machining and inspecting homogeniser spare parts at the workshop workbench

Our sales and Partner network

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28 partners

1 Alliance Fluid Handling United Kingdom Doncaster 2 Arsopi Portugal Vale de Cambra 3 Biozeen Process Tech. Switzerland/ Austria Langendorf 4 Claudio Savini & Figli Italy Milano 5 Debitron Romania Bucuresti 6 Dion Engineering Bulgaria Rousse 7 Ekso Finland Karjaa 8 FH Scandinox Denmark Tarm 9 FIPA France Pluneret 10 Frassinox Croatia Zagreb 11 GTS Spain Bergondo 12 Image Spain Madrid 13 Kuijpers Project Serve Netherlands Zelhem 14 LHS Germany Lübeck 15 Limitech Denmark Aabybro 16 Maitech Ireland Waterford 17 MP Process Poland Warsaw 18 Skala Norway Heimdal 19 Tapflo Bulgaria Sofia 20 Tapflo Croatia Matulji 21 Tapflo Hungary Szeged 22 Tapflo Kazakhstan Almaty 23 Tapflo Latvia Riga 24 Tapflo Serbia Kungälv 25 Teknoproses Turkey Ankara 26 Van der Meijden Netherlands Udenhout 27 Vantec Serbia Götene 28 Vzduchotorg Slovakia Nové M.n. Váhom

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Bos Asia Ltd. APAC 
Adres: 18 Boon Lay Way, #04-112 Tradehub 21, Singapore 609966

Bos Asia Ltd. APAC 
Adres: 18 Boon Lay Way, #04-112 Tradehub 21, Singapore 609966

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