Two Stroke Diesel Engine Model
Product Code : SCL-PLE-11737
The StemAids Two-Stroke Diesel Engine Model is a cross-sectional, hand-operated mechanical demonstrator engineered for the empirical study of the compression ignition (CI) cycle. Optimized for Secondary, Technical Vocational (TVET), and Maritime Engineering curricula, this model facilitates the visualization of simultaneous intake, compression, power, and exhaust phases. Manufactured to ISO 9001:2015 standards, it provides a ruggedized, clear-scale solution for verifying thermodynamic principles and scavenging techniques within institutional laboratory environments.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Operational Mechanism |
Manual hand-crank with synchronized camshaft/piston movement |
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Sectional View |
Full longitudinal cross-section through the cylinder and crankcase |
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Material Construction |
Cast alloy or high-impact reinforced polymer on a stable base |
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Cycle Simulation |
Integrated 6V LED to simulate fuel injection and combustion spark |
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Key Components |
Piston, Connecting Rod, Crankshaft, Inlet/Exhaust Ports, and Fuel Injector |
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Functional Principle |
Two-stroke Diesel (CI) Cycle / Scavenging Process |
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Port Configuration |
Transfer and Exhaust ports (Valveless design representation) |
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ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
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HS Code |
9023.00.00 (Educational/demonstrational scientific apparatus) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Reciprocating Motion Interface: Facilitates student visualization of the conversion of linear piston movement into rotational crankshaft energy, supporting Thermodynamics Module 101.
- Compression Ignition Quantification: Enables the physical study of the diesel cycle, allowing learners to apply the concept of heat-addition at constant pressure.
- Scavenging Process Analysis: Supports the analysis of how the downward stroke of the piston simultaneously purges exhaust gases and draws in fresh air via the transfer port.
- Mechanical Efficiency Evaluation: Allows students to evaluate the design differences between two-stroke and four-stroke CI engines, identifying the higher power-to-weight ratio benefits.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring internal stabilization blocks to protect the mechanical linkages and LED wiring during transit.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and a Technical Theory Guide in English.
- Durability: Tropicalized design featuring anti-corrosion lubricants and UV-stable finishes to ensure the moving parts remain fluid in high-humidity climates.
Direct OEM Sourcing Advantages
Procuring the StemAids Two-Stroke Diesel Engine Model directly ensures vertical manufacturing control:
- In-House Mechanical Timing: Every model is batch-tested to ensure the "combustion" LED triggers precisely at the Top Dead Center (TDC) of the compression stroke.
- Batch-Tested for Uniform Reliability: Moving parts are cycle-tested for low-friction operation, ensuring even young students can operate the hand-crank without mechanical binding.
- Direct Factory Spares Availability: Guaranteed availability of replacement LEDs, crank handles, and base assemblies to maximize long-term laboratory ROI.
- Manufacturing Control: Direct oversight of the cross-sectional painting (utilizing industry-standard color-coding for air, exhaust, and fuel) ensures high pedagogical clarity for classroom demonstrations.