Application 01
Underslung Dry Transformers
3 kVA to 60 kVA for safe, efficient onboard auxiliary power distribution.
Underframe — slung beneath the coach body
Product portfolio
Inspect the range
Railway applications
Where HMTD rides on the train
Power distribution, generation and ventilation — HMTD systems across railway coach configurations.
Amrit Bharat · Application film
HMTDUnderframe — slung beneath the coach body
Illustrative mounting zones on an LHB-style coach, not an installation drawing. Equipment and positions vary by coach and power-supply configuration; axle-driven alternators apply to self-generating variants and HVAC blowers to air-conditioned variants.
About HMTD
Established in 1981, HMTD designs and manufactures alternators, motors, generators, control systems and power equipment.
HMTD Engineering Pvt. Ltd. specializes in the design and manufacture of Permanent Magnet Alternators, BLDC Motors, Generators, Control Systems and Power Factor Correction Equipment.
With an ISO 9001:2015 certified manufacturing facility in Taloja, Navi Mumbai, equipped with modern CNC machinery and advanced engineering capabilities, HMTD delivers reliable solutions for railway, hydro, wind, tidal, traction and industrial applications.
Supported by a strong in-house R&D team and technical collaboration with AXCO Motors, Finland, HMTD focuses on innovation, customized engineering solutions and continuous product development to meet evolving customer requirements.
Proposed new facility · Taloja
Strategically located near the Taloja Industrial Area, the proposed manufacturing facility offers seamless connectivity to Mumbai International Airport, JNPT Port, and major transportation corridors. This prime location is expected to optimize inbound and outbound logistics, reduce transportation costs, improve supply chain responsiveness, and enable faster deliveries across domestic and international markets.
Designed with future ready infrastructure and advanced manufacturing capabilities, the facility will significantly enhance HMTD Engineering’s production capacity while generating 120+ employment opportunities for skilled engineers, technicians, and manufacturing professionals.
More about us
More about usOur full story and the leaders leading it.
Facility at a glanceProposed
Proposed area100,000 sq ft
LogisticsMumbai International Airport · JNPT Port
Employment120+ roles
Quality basisISO 9001:2015 practices
01 / Why HMTD
Engineering confidence into every journey.
01
44+ years of railway heritage
Established in 1981 and a trusted partner supplying proven equipment to Indian Railways.
02
Advanced manufacturing
ISO 9001:2015 Taloja plant, modern CNC machinery and state of art R&D centre.
03
Rational Group strength
Backed by a ₹1,500+ Cr group with 800+ people across five manufacturing facilities.
Rational Engineers Limited02 / Quality & certification
Certified systems. Measured outcomes.
Certified to
ISO 9001:2015
Quality Management System
- Scope
- Design and manufacture of railway electrical equipment
- Facility
- Taloja, Navi Mumbai
- Approach
- Process control, inspection records and continual improvement
0%
One-time delivery
Orders handed over complete and correct against the committed date.
Committed98 delivered once right
0+
Testing parameters
Verified against a documented test plan before dispatch.
Parameter 0150 verified checksParameter 50
0+
Years of engineering experience
0+
Annual transformer capacity
03 / Our vision
We aspire to set new benchmarks in manufacturing excellence and customer satisfaction through products that meet the evolving needs of the railway industry.
04 / Our mission
We place customer requirements at the heart of our product development roadmap as we build a world-class factory and continuously strengthen our capabilities, guided by our “local for local, local for global” philosophy.
Engineering goal
Reliability is not a claim.
It is engineered.
05 / Our railway customers
TRUSTED BY INDIAN RAILWAYS
HMTD equipment is supplied across production units, locomotive works and zonal railways — powering coaches and locomotives in daily service across the network.
