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- BOS Machines
- Used products
Used products
Used cylinder blocks, ready to ship
A cracked or worn cylinder block can stop your line for weeks. From our stock in Hilversum we supply used blocks for Gaulin MC7, MC18, MC45, MC120 and K24 homogenisers and for BOS MG machines – inspected by the engineers who know them best.
View the stock Refurbished machines
- 29cylinder blocks in stock
- 6Gaulin and BOS series
- 75+years of homogeniser experience
In stock now
Choose your cylinder block
Every card is one block on our shelf. Not sure which execution you need? Send us the type plate of your machine and we check it for you.
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Why a used block
Back in production in days, not months
A new cylinder block for a Gaulin or BOS homogeniser is machined from a solid forging. Depending on size and material, the lead time can run to several months. A used block from our stock is on its way within days.
Before a block leaves Hilversum, our engineers check the bores, valve seats and threads. On request we recondition it in our own workshop – new valves, seats and seals, matched to your machine.
- Blocks for Gaulin MC7, MC18, MC45, MC120 and K24, and BOS MG
- Checked by homogeniser specialists, reconditioned on request
- Plungers, valves and seal kits from the same stock
- Shipped worldwide from Hilversum, the Netherlands
How it works
From type plate to delivery
Check your type plate
Machine type, serial number and execution – that is all we need.
Request the block
Click 'Request this block' or call us. We confirm that it fits your machine.
Quotation
You receive a quotation for the block as is, or reconditioned with new valves and seals.
Delivery
We pack it for sea or air freight and ship it to you, wherever your plant is.

Need a complete machine?
Refurbished Gaulin MC18 and MC45 homogenisers
Rebuilt in our workshop with original-quality parts – a reliable alternative when a new machine does not fit your budget or timeline.
Questions
Frequently asked questions
Will a used cylinder block fit my machine?
That depends on the machine type and the execution (for example 2TPS or 5TBS). Send us the type plate or serial number and we confirm the fit before you order.
Can you recondition the block before delivery?
Yes. In our Hilversum workshop we can fit new valves, valve seats and seals, so the block is ready to mount when it arrives.
Do you ship cylinder blocks outside the Netherlands?
Yes, we ship worldwide. Blocks are packed for sea or air freight; we arrange the transport or hand it over to your forwarder.
My block type is not in the list. Can you still help?
Often, yes. Our stock changes and we also overhaul blocks and make parts in our own workshop. Contact us with your machine details.
Do you also buy used blocks or machines?
Get in touch and tell us what you have. For Gaulin, APV, Rannie, SPX and BOS machines we are always interested in a conversation.
