A Part-1 Approved (Tier-1) vendor across every major locomotive production unit — manufacturing safety-critical components, locomotive seating systems and powertrain spares, and delivering fleet-scale modernisation.
Established in 1967, Eastern Equipment Enterprises (EEE) is a premier engineering and manufacturing company based in Kolkata, West Bengal — a trusted, Tier-1 partner to the Indian Railways ecosystem.
"Continued improvement and striving for the best — never compromising on the quality of our products."
Approved at the highest tier with every major Indian locomotive production unit, and registered with a nationwide network of zonal railways.
Supplied to Indian Railways for WAG-9 / WAG-9H / WAP-7 three-phase electric locomotives, built at Chittaranjan Locomotive Works (CLW).
We have manufactured and supplied over 10,000 Gear Cases for the ABB 6FRA 6068 traction motor — the heart of Indian Railways' most advanced three-phase electric locomotive fleet. The Gear Case Complete is a precision-engineered, sealed oil-bath housing that encloses the traction gear transmission on each motor-coach axle.
Operating under continuous mechanical load, high rotational speed and demanding track conditions, every unit is manufactured to CLW drawings and RDSO specifications, inspected at source, and delivered ready to fit — machined, assembled, inspected and dispatched from our Kolkata facilities. At six per locomotive, our supply equips the equivalent of over 1,600 three-phase locomotives running across the Dedicated Freight Corridors and every major Rajdhani and Shatabdi route.
An extensive array of highly critical items for locomotive propulsion and structure, machined in-house to OEM specification.
Crank & Cam Shaft Gears (split type), Lube Oil & Water Pump Gears, Extension Shaft Gears, Traction Motor Pinions.
Vibration Damper Assemblies for crank/cam shafts, Lube Oil Pump Assemblies, Impeller & Follower Assemblies.
Axle Box Housings, Turbo Supports, Fuel Oil Headers, Fan Shaft / Fan Drives and custom housings.
Part-1 approved Equaliser Pins, Axle Collars, Liner Sleeves, Spacers and Couplings.
For over two decades, a specialised developer and supplier of driver and guard seats for diesel, electric and suburban trains — a Part-1 Approved Source for CLW, DLW, DLMW and ICF. Revolving driver seats, EMU cab seats and guard seats to Indian Railway specifications.
Backed by EEE's legacy, subsidiary brand Ironthrone Engineering manufactures premium, shock-mitigating operator seats — replacing imported seats on modern platforms like the Vande Bharat and Amrit Bharat Express with ergonomic, durable, advanced designs.
A trusted contractor for complex modification and upgrade work orders that modernise Indian Railway rolling stock.