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Postgraduate DiplomaOff-Road, Special Vehicles & Machinery Applications open

Diploma in Hydraulic Hybrid Transmissions

Online postgraduate diploma of 800 hours in hydraulic hybrid transmissions. 8 modules covering machinery and tractor transmissions, power-split transmissions, hydrostatic units, gears and mechanical components, transmission control, hydraulic hybridisation and validation, with an assigned technical tutor.

Duration6–8 months
ModeOnline
LanguageEnglish
Start datesSet by the faculty
AwardSEIUM Institute diploma
Enrol now View syllabus Ask an advisor

Diploma in Hydraulic Hybrid Transmissions — studying from India

India's construction, mining, agriculture and material handling sectors drive demand for off-road and special vehicles. Manufacturers such as Tata Motors, Ashok Leyland, Escorts Kubota, Mahindra & Mahindra and Bharat Earth Movers operate significant production facilities across the country. Industrial clusters in Pune, Coimbatore, Chennai and Jamshedpur support this sector with strong supplier networks. Standards and safety requirements are referenced through the Bureau of Indian Standards and the Ministry of Road Transport and Highways. Engineers in this area design hydraulic systems, drivetrains, operator interfaces and equipment for demanding field conditions.

Fees for India: ₹159,000 (Indian Rupee), with instalments and employer sponsorship available.

Relevant bodies in India

  • Bureau of Indian Standards (BIS)
  • Society of Indian Automobile Manufacturers (SIAM)
  • Automotive Research Association of India (ARAI)
  • Indian Council of Agricultural Research (ICAR)

Typical roles

  • Off-Highway Vehicle Engineer
  • Hydraulics Engineer
  • Agricultural Machinery Engineer
  • Construction Equipment Engineer

Questions from India

Which bodies in India approve off-road and special vehicles?

Vehicle approval in India involves the Automotive Research Association of India (ARAI) and Automotive Industry Standards under the Central Motor Vehicles Rules. Construction and agricultural machinery have their own sector standards through the Bureau of Indian Standards. SEIUM's qualification is private and not accredited by a national body, so it does not give approval status.

Which employers in India hire for off-road and machinery engineering?

Tractor, construction equipment and defence vehicle manufacturers, plus mining and agricultural machinery firms, are typical employers. Each sets its own hiring criteria and decides what weight to give a private qualification. Hands-on experience usually carries significant weight alongside any course you complete.

Can I study this online from India while working, and in what language?

Yes, the programme is 100% online, so you can study from any part of India without a student visa, fitting study around work. It is taught entirely in English, so you need a working level of the language. Each student has a technical tutor, and fees can be paid in instalments or sponsored by an employer.

Virtual lab · try it before you enrol

Take the controls.

Run a real engineering trade-off from this field. Move the sliders, watch the model react in real time and beat the challenge.

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Learning outcomes

What you will be able to do

01

Compare transmission types for machinery.

02

Analyse power-split transmissions.

03

Select suitable hydrostatic units.

04

Design the mechanical components of the transmission.

05

Develop ratio control strategies.

06

Integrate hydraulic hybridisation into the transmission.

07

Simulate and validate the complete transmission.

Profile

Who it's for

  • Transmission engineers.
  • Hydraulics engineers.
  • Transmission control engineers.
  • Simulation engineers.
  • Tractor test engineers.
  • Agricultural product engineers.
  • Engineering or science graduates seeking to enter agricultural machinery.
Standards & tools

What you'll work with

  • ISO 4409 (hydraulic pumps and motors, performance testing)
  • ISO 6336 (load capacity of spur and helical gears)
  • ISO 281 (rolling bearing dynamic load ratings and rating life)
  • OECD Code 2 (official testing of agricultural and forestry tractor performance)
  • ISO 789-1 (agricultural tractors, power take-off tests)
  • ISO 4413:2010 (hydraulic fluid power, safety requirements)
  • ISO 11783 (ISOBUS) (tractor-implement communication)
  • Simcenter Amesim
  • Romax
  • MATLAB/Simulink
  • GT-SUITE
Syllabus

8 modules

  1. 1.1Stepped mechanical transmissions
  2. 1.2Powershift and semi-powershift
  3. 1.3Pure hydrostatic transmissions
  4. 1.4Continuously variable transmissions
  5. 1.5Traction and PTO requirements
  6. 1.6Efficiency by speed range
  7. 1.7The CVT market
  8. 1.8Tractor testing to OECD codes
  9. 1.9Electrification trends
  10. 1.10Workshop: comparing transmission efficiencies
  1. 2.1Principle of power splitting
  2. 2.2Planetary gear sets as summing units
  3. 2.3Input-split and output-split configurations
  4. 2.4Hydrostatic branch and mechanical branch
  5. 2.5Pure mechanical transmission points
  6. 2.6Ranges and synchronous shifts
  7. 2.7Power recirculation
  8. 2.8Analysis with lever diagrams
  9. 2.9Commercial examples
  10. 2.10Practical exercise: kinematic analysis of a power-split CVT
  1. 3.1Variable-displacement axial piston pumps
  2. 3.2Variable-displacement motors
  3. 3.3Swashplate angles and control
  4. 3.4Volumetric and mechanical losses
  5. 3.5Testing to ISO 4409
  6. 3.6Efficiency maps
  7. 3.7Working pressures
  8. 3.8Hydraulic noise
  9. 3.9Unit selection
  10. 3.10Lab: efficiency map of a pump
  1. 4.1Planetary gear design
  2. 4.2Load capacity to ISO 6336
  3. 4.3Bearings and life to ISO 281
  4. 4.4Multi-plate clutches
  5. 4.5Transmission lubrication
  6. 4.6Churning losses
  7. 4.7Design with Romax
  8. 4.8Gear noise
  9. 4.9Component reliability
  10. 4.10Practical exercise: sizing a summing planetary gear set
  1. 5.1Optimum ratio strategies
  2. 5.2Engine-transmission coordination
  3. 5.3Cruise speed control
  4. 5.4Range shift management
  5. 5.5Slip control
  6. 5.6Work and transport modes
  7. 5.7Operator interface
  8. 5.8ISOBUS and J1939 communication
  9. 5.9Field calibration
  10. 5.10Lab: ratio control in Simulink
  1. 6.1Accumulators in the hydrostatic branch
  2. 6.2Energy recovery during braking
  3. 6.3Launch assistance
  4. 6.4Hybrid power-split architectures
  5. 6.5Energy management
  6. 6.6Accumulator sizing
  7. 6.7Integration with the engine
  8. 6.8Benefits in real duty cycles
  9. 6.9Comparison with electric hybridisation
  10. 6.10Case study: hybridising a 200 hp tractor
  1. 7.1Modelling in Simcenter Amesim
  2. 7.2Co-simulation with GT-SUITE
  3. 7.3Agricultural duty cycles
  4. 7.4Efficiency measurement on the test bench
  5. 7.5PTO tests to ISO 789-1
  6. 7.6Durability tests
  7. 7.7Field tests
  8. 7.8Model-test correlation
  9. 7.9Technical report
  10. 7.10Case study: bench validation of a transmission
  1. 8.1Definition of the machine
  2. 8.2Traction requirements
  3. 8.3Power-split architecture
  4. 8.4Selection of hydrostatic units
  5. 8.5Mechanical design
  6. 8.6Control strategy
  7. 8.7Simulation and results
  8. 8.8Validation plan
  9. 8.9Report and presentation
  10. 8.10Final project: final review with the tutor
Methodology, software & labs

How you'll learn

100% online training on the SEIUM campus, with downloadable material, recorded classes and an assigned technical tutor. There are no fixed timetables: you progress at your own pace within each intake, so you can combine it with work.

Each module combines theory, guided reading of the original standard and applied exercises. The working software is Simcenter Amesim, Romax, MATLAB/Simulink and GT-SUITE, in free, academic or evaluation versions. Procedures are studied on real cases of transmission efficiency maps on test benches, kinematic analysis of power-split transmissions and field validation of CVT tractors. Assessment is continuous by module plus the final project.

Standards covered: ISO 4409, ISO 6336, ISO 281, OECD Code 2, ISO 789-1, ISO 4413:2010, ISO 11783 (ISOBUS).

Assigned technical tutor:every module ends with a deliverable that your tutor marks individually.
Standards-based learning:guided reading of ISO 4409, ISO 6336 and ISO 281 applied to real cases, not as a theoretical annex.
Industry software:Simcenter Amesim, Romax, MATLAB/Simulink, GT-SUITE, in free, academic or evaluation versions.
Final project:a hydraulic hybrid power-split transmission for a defined machine, from traction requirements and architecture to control, simulation and a validation plan, reviewed by your tutor.
Flexible format:100% online, no fixed timetables, compatible with full-time work.
Capstone project

Build it end to end

Your final project follows the real engineering workflow, step by step, reviewed by your tutor.

Machine and traction requirements
Define the machine and its traction and PTO requirements.
Power-split architecture
Select the power-split configuration and hydrostatic units.
Mechanical design
Size the planetary gear sets, bearings and clutches.
Control and simulation
Develop the ratio control strategy and simulate the transmission in Amesim.
Final project
Present the transmission with its validation plan in a documented report, reviewed by your tutor.
Career opportunities

Where this takes you

Transmission engineerHydraulics engineerTransmission control engineerSimulation engineerTractor test engineerAgricultural product engineer
Admissions & scholarships

Requirements

  • Prior technical training or professional experience in the sector. A university degree is not required.
  • An internet connection and a computer capable of running the programme software.
  • English sufficient to read technical standards.

Ready to start?

Send your application today. Our admissions team replies within 72 hours with your study plan and funding options.

Apply now Scholarships
FAQ

Frequently asked questions

The programme totals 800 hours over 6–8 months. You set your own pace within each intake, and your tutor helps you plan the workload around your job.

You work with Simcenter Amesim, Romax, MATLAB/Simulink, GT-SUITE, using free, academic or evaluation versions. Your tutor indicates the free alternative wherever one exists.

A SEIUM Institute diploma, awarded on passing the continuous assessment and the final project. It is SEIUM's own qualification, not an official state degree; its recognition depends on the programme completed and the regulations of each country.

Yes. Modules passed are recognised in a higher programme in the same area (postgraduate diploma or master's). Ask about the recognition policy when you enrol.

Prior technical training or professional experience in the sector (no university degree required), a computer able to run the software and English sufficient to read technical standards.

Start dates are set by SEIUM's faculty for each intake. Our admissions team will confirm the next available date when you apply.

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