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Bos Cylinder Blocks – New or 2nd Hand Replacement Solutions

Bos cylinder blocks are critical structural components within the liquid end of Bos Homogenisers. They form the foundation of the high-pressure section of the machine and ensure correct alignment of plungers, valves, and sealing systems. Because cylinder blocks operate under extreme mechanical and hydraulic loads, their condition directly affects pressure stability, sealing performance, and overall machine reliability.

で ボス・ホモジナイザー, we supply precision-manufactured Bos cylinder blocks for our complete homogeniser range. Depending on your maintenance strategy and operational requirements, we offer both new or 2nd hand cylinder block solutions. Our focus is to deliver technically correct replacements that maintain the original performance standards of your Bos homogeniser.

If you are searching for specific Bos cylinder block article numbers or want to verify which parts match your homogeniser, you can consult our complete spare parts overview at cylinder parts.

What Are Bos Cylinder Blocks?

The cylinder block is the main pressure-bearing component of the homogeniser liquid end. It houses the plunger bores and valve chambers and provides the structural support necessary for high-pressure homogenisation. During operation, the plungers reciprocate inside precisely machined bores, generating pressure that forces product through the homogenising valve assembly.

Bos cylinder blocks must withstand:

High internal hydraulic pressures
Continuous cyclic mechanical loading
Thermal stress from product and CIP cleaning
Chemical exposure from cleaning agents
Mechanical forces from valve impact and product flow

Because of these demanding conditions, dimensional accuracy and material integrity are essential to ensure safe and stable operation.

Types of Bos Cylinder Blocks

Different types of Bos cylinder blocks are used across our homogeniser portfolio. The correct execution depends on machine size, pressure range, and application requirements.

Standard Production Cylinder Blocks

Designed for dairy, food, and beverage applications, these cylinder blocks support consistent high-pressure operation and long service intervals.

High-Pressure Cylinder Blocks

For applications requiring elevated pressures, reinforced cylinder block configurations provide the structural integrity needed to maintain dimensional stability under extreme load.

Laboratory and Pilot Cylinder Blocks

Compact cylinder blocks designed for smaller-capacity machines used in R&D, product testing, and pilot production environments.

Custom and Special Application Cylinder Blocks

For unique industrial applications or specific process conditions, Bos Homogenisers can advise on the appropriate cylinder block configuration to ensure compatibility and operational safety.

New or 2nd Hand Bos Cylinder Blocks

Maintenance strategies differ between facilities. Some operators prefer new components to maximize lifetime, while others choose refurbished solutions for cost efficiency. Bos Homogenisers offers both new or 2nd hand cylinder block options.

New Cylinder Blocks

Manufactured to original Bos dimensional specifications
Maximum service life
Ready for integration into overhauled liquid ends
Suitable for long-term maintenance planning

2nd Hand Cylinder Blocks

Carefully inspected and assessed for reuse
Cost-effective alternative for specific maintenance cases
Shorter lead times depending on availability

Regardless of selection, proper matching to machine type and pressure configuration is essential.

一般的な摩耗および故障のメカニズム

Over time, cylinder blocks may develop wear due to operational stress. Common issues include:

Plunger bore wear leading to leakage
Surface scoring caused by contamination
Corrosion from aggressive cleaning solutions
Valve chamber erosion in abrasive applications
Fatigue damage from long-term cyclic loading

Operating with a worn cylinder block can accelerate wear of packings and plungers, increase leakage, and reduce pressure consistency. Timely replacement protects the full liquid end assembly and maintains product quality.

Precision Engineering and Quality Control

All Bos cylinder blocks are manufactured or selected to ensure correct alignment of plunger bores and valve chambers. Proper alignment supports:

Stable pressure generation
Uniform load distribution on packings
Reduced vibration
Predictable maintenance intervals

Bos Homogenisers ensures that each cylinder block supplied is suitable for the intended machine series and application.

Industries Using Bos Cylinder Blocks

Bos homogenisers are used in a wide range of industries, including:

乳製品加工
食品・飲料製造
医薬品製造
化学処理
Industrial fluid processing

Each application has specific demands regarding pressure, hygiene, and cleaning procedures. Bos Homogenisers supports customers in selecting the correct cylinder block type for their operational requirements.

Bos BOS Homogenisers for Which We Deliver Spare Parts

Bos Homogenisers supplies cylinder blocks and spare parts for the complete Bos homogeniser range:

シリーズ	モデル
BOS MG Series	MG3, MG6, MG15, MG30, MG45, MG75, MG100, MG140
BOS H-Series	H Series homogenisers
BOS Custom Industrial	Custom-built BOS homogenisers

Request a Quote for Bos Cylinder Blocks

If you are looking for Bos cylinder blocks, whether new or 2nd hand, Bos Homogenisers can provide the correct replacement solution for your machine.

連絡先 BOSホモジナイザーお見積もりはこちらから。. Provide your machine model, serial number, operating pressure, and application details. Our specialists will ensure you receive the correct cylinder block for optimal performance and long service life.