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Leading Authorised dealer for Cummins India Limited,
Volvoline India Limited ACE forklifts and Hyundai Excavators in Tamilnadu

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Contruction Equipments

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Power Consulting

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Leading Authorised dealer for Cummins

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Safety

Designed with advanced safety features
and reliable systems, ensuring safe
operation for operators and worksites.

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Quality

Our equipment is built to last,
thanks to premium materials and
precise craftsmanship.

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Performance

High-performance equipment
engineered to deliver superior fuel efficiency
and maximum productivity.

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Ready To Power Up Your
Operations? Request A Quote Today.

Ready to power up your operations with reliable, high-performance solutions? Request a quote today and take the first step toward smarter, faster, and more efficient business growth.

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Authorised dealer

Leading Authorised dealer for Cummins, ACE forklifts and
Hyundai Excavators in Tamilnadu

Looking for a trusted Cummins authorised dealer in Tamil Nadu and Pondicherry? JN Machineries provides complete Cummins genset sales, service, and after-sales support across Tamil Nadu and Pondicherry - including diesel engines, engine spares, filters, batteries, and genset controller service. Our team also delivers power consulting, installation, and 24/7 breakdown support, backed by decades of experience keeping hospitals, industries, and critical operations running without interruption.

Beyond Cummins, we're your trusted partner for heavy machinery in Madurai, Trichy, and Tirunelveli - offering the full Hyundai Excavators range (mini, construction, and mining excavators, wheel loaders, and rock breakers) along with genuine parts and attachments. We're also an authorised ACE Forklifts dealer, supplying diesel and electric forklifts, pallet services, and stackers to support your material handling needs.

To keep your engines performing at their best, we supply Valvoline lubricants, Fleetguard filters, and engine coolants across our service locations. Our expert technicians provide on-call service, annual maintenance contracts, and troubleshooting & diagnostics - ensuring your equipment stays reliable, whatever the demand.

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Proof, Not Promises. Here’s what our customers have to say:

Trusted When The Power Can't Wait

From hospital ICUs to running rail workshops, these are the words of the people who called us at midnight — and the ones who wrote back after.

ERODE · WARRANTY SUPPORT

I am writing to express our heartfelt appreciation for the outstanding service provided by JN Machineries. We are extremely delighted with the support we received from your team, especially Mr. Rajesh and Mr. Anbarasan..

Malar Hospital
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MADURAI · 24/7 DG UPTIME

Our business relies entirely on electricity and internet, as our servers run 24/7 throughout the year. The automatic start/stop and changeover solution has been a true game-changer..

Bass Enterprises
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TIRUNELVELI · ENGINE OVERHAUL

We would like to put on record our appreciation for the outstanding service support for engine top overhauling. This engine was overhauled and commissioned as per the commitment..

Central Prison, Palayamkottai
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TIRUPUR · MIDNIGHT BREAKDOWN

We sincerely appreciate your efficient, gracious customer service — the level of work done to clear a breakdown for our 125 KVA DG at midnight..

Divya Hospital
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ERODE · 180 KVA DG

Our 180 KVA DG Exhaust System experienced a shutdown due to an ATS coil fault. The JN Machineries technical team responded promptly and worked through the night to restore operations..

Krishi Nutrition Company
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MADURAI · CRITICAL SYNC FIX

Our load pattern was very critical, and if the DG sets had not been synchronized, we would have faced serious operational consequences. The team resolved it on a war-footing basis..

Madura Coats Pvt Ltd
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ERODE · 58.5 KVA DG

I am writing to thank you for the quality of service provided by your company — the level of work done to clear a breakdown for our 58.5 KVA DG..

Pon Thamarai Mahal
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COIMBATORE · CRITICAL CARE

Your prompt and professional service ensured minimal disruption to the hospital's critical operations. You demonstrated the highest standards of service till 2:00 AM..

Royal Care Super Speciality Hospital
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TRICHY · TECHNICAL TRAINING

We extend our sincere appreciation for conducting a one-day technical training session on Power Car DA Set troubleshooting for our engineering team..

Southern Railway
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ERODE · 200 KVA DG

We sincerely appreciate your efficient, gracious customer service — the level of work done to clear a breakdown for our 200 KVA DG at midnight..

Sree Kumaran Thangamaligai
See more
ERODE · WARRANTY SUPPORT

I am writing to express our heartfelt appreciation for the outstanding service provided by JN Machineries. We are extremely delighted with the support we received from your team, especially Mr. Rajesh and Mr. Anbarasan..

Malar Hospital
See more
MADURAI · 24/7 DG UPTIME

Our business relies entirely on electricity and internet, as our servers run 24/7 throughout the year. The automatic start/stop and changeover solution has been a true game-changer..

Bass Enterprises
See more
TIRUNELVELI · ENGINE OVERHAUL

We would like to put on record our appreciation for the outstanding service support for engine top overhauling. This engine was overhauled and commissioned as per the commitment..

Central Prison, Palayamkottai
See more
TIRUPUR · MIDNIGHT BREAKDOWN

We sincerely appreciate your efficient, gracious customer service — the level of work done to clear a breakdown for our 125 KVA DG at midnight..

Divya Hospital
See more
ERODE · 180 KVA DG

Our 180 KVA DG Exhaust System experienced a shutdown due to an ATS coil fault. The JN Machineries technical team responded promptly and worked through the night to restore operations..

Krishi Nutrition Company
See more
MADURAI · CRITICAL SYNC FIX

Our load pattern was very critical, and if the DG sets had not been synchronized, we would have faced serious operational consequences. The team resolved it on a war-footing basis..

Madura Coats Pvt Ltd
See more
ERODE · 58.5 KVA DG

I am writing to thank you for the quality of service provided by your company — the level of work done to clear a breakdown for our 58.5 KVA DG..

Pon Thamarai Mahal
See more
COIMBATORE · CRITICAL CARE

Your prompt and professional service ensured minimal disruption to the hospital's critical operations. You demonstrated the highest standards of service till 2:00 AM..

Royal Care Super Speciality Hospital
See more
TRICHY · TECHNICAL TRAINING

We extend our sincere appreciation for conducting a one-day technical training session on Power Car DA Set troubleshooting for our engineering team..

Southern Railway
See more
ERODE · 200 KVA DG

We sincerely appreciate your efficient, gracious customer service — the level of work done to clear a breakdown for our 200 KVA DG at midnight..

Sree Kumaran Thangamaligai
See more
View all customer testimonials

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