Cylinder Grinding Services

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Cylinder grinding is a crucial process for maintaining and repairing diesel engines. Over time, the internal components of an engine, such as cylinder liners and cylinder heads, can become worn or damaged due to the harsh operating conditions they face. This wear can lead to increased oil consumption, loss of compression, and reduced engine efficiency. Cylinder grinding services help restore these components to their original specifications, ensuring optimal engine performance and extending their lifespan.

Cylinder head grinding services offer a comprehensive solution for diesel engine maintenance, aimed at minimizing downtime and saving costs. Our extensive grinding & machining portfolio has been developed to overhaul and restore cylinder heads, cylinder liners, and sealing surfaces, ensuring optimal engine performance and longevity.

Neptunus offers cylinder grinding services designed for diesel engine owners worldwide, with a particular focus on clients in India, the Middle East, Africa, and beyond.

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Why Choose Neptunus for Cylinder Grinding Services?


Neptunus employs state-of-the-art cylinder grinding Read more

Experts in

Our team of highly skilled and experienced technicians Read more

In-situ and
Workshop Services

We offer both on-site
(in-situ) and workshop-based Read more


Neptunus maintains strict quality control measures Read more

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Grinding Services by Neptunus

Cylinder Honing
Services by Hon A

Our advanced cylinder honing machines, such as the HON A, provide precise and consistent honing operations, ensuring optimal surface finish and cross-hatch patterns.

Valve Seat
Lathe Services

Our valve seat lathe services restore the valve seats to their original specifications, ensuring proper sealing and valve operation.

Portable Valve
Grinder Services

Our portable valve grinder services offer on-site valve refacing and grinding capabilities, minimizing downtime and ensuring efficient engine maintenance.