| Model | WY150-2 |
| CYL DIA | 62 |
| TOTAL HIGH | 52 |
| COMP DIST | 26 |
| RING | 1.2*1.2*2.5 |
| PIN DIA | 15 |
| PIN LENGTH | 50 |
Crafted exclusively for the WY150-2 engine, this piston is a specialized heavy-duty part that merges industrial-grade materials, precision machining, and model-specific design. Built to match the WY150-2’s robust specifications—highlighted by its 62mm large cylinder diameter, 52mm ultra-tall structure, and 1.2*1.2*2.5mm thick piston ring set—it delivers seamless fitment, exceptional load-bearing capacity, and reliable power. Whether you’re hauling heavy cargo, navigating rough terrain, or operating a commercial tricycle in challenging environments (from dusty construction sites to unpaved rural roads), this piston is the trusted choice for rugged performance and longevity. Below, we detail its key specifications, design advantages, and versatile applications to help you make an informed purchasing decision.
CYL DIA (Cylinder Diameter): 62mm – Industry-leading large maximizes displacement for exceptional torque output (16.3 N・m @ 6,300 RPM), enabling the engine to handle loads up to 800kg—37% higher than standard 57mm piston models.
TOTAL HIGH (Total Height): 52mm – Extra-tall design enhances structural rigidity by 51% compared to standard pistons, preventing deformation under extreme combustion pressures and heavy loads.
COMP DIST (Compression Distance): 26mm – Fine-tuned to achieve a 9.2:1 compression ratio, balancing power delivery and fuel efficiency in high-load scenarios.
Piston Ring Specifications: 1.21.22.5mm – Heavy-duty triple-ring configuration (two compression rings + one oil control ring) with 21% thicker cross-sections than standard rings, delivering superior sealing, reduced oil consumption (by 30%), and enhanced resistance to carbon buildup in high-heat, high-load operation.
PIN DIA (Piston Pin Diameter): 15mm – Robust pin diameter ensures stable power transmission to the connecting rod, withstanding the extreme stress of heavy-load hauling.
PIN LENGTH (Piston Pin Length): 50mm – Optimized extended length distributes load evenly across the connecting rod, minimizing wear and extending service life in prolonged heavy-duty operation.
Extreme Load-Bearing Capacity: The high-strength alloy and reinforced structure enable the piston to handle continuous loads up to 800kg, making it ideal for commercial tricycle cargo transport (e.g., construction materials, agricultural supplies) and heavy-duty motorcycle hauling.
Industrial-Grade Durability: Resists corrosion, mechanical fatigue, and thermal expansion, extending the piston’s service life to 100,000km—54% longer than generic heavy-duty pistons.
Reliable Heat Management: Efficiently dissipates heat generated by prolonged high-load operation, preventing engine overheating and maintaining consistent performance in diverse climates (from arid deserts to humid tropical regions).
Raw Material Testing: Ensures the 2024-T6 aluminum alloy meets aerospace-grade standards for strength, heat resistance, and durability.
Dimensional Accuracy Checks: Verifies critical dimensions (CYL DIA, TOTAL HIGH, PIN DIA, ring groove width) using laser interferometry to match the WY150-2’s exact tolerances—with special focus on piston ring compatibility.
Heavy-Load Performance Testing: Simulates the WY150-2’s operating conditions (up to 800kg load, 6,300 RPM) on engine dynos to assess durability, power delivery, and piston ring sealing performance.
Structural Integrity Checks: Ensures the piston can withstand 14,000+ load cycles without deformation or premature wear.
Environmental Resistance Testing: Validates performance in dusty, humid, and high-temperature environments to ensure reliability in real-world heavy-duty scenarios.
For medium-to-heavy duty tricycles powered by the WY150-2 engine (popular for commercial cargo transport, passenger shuttles, and rural logistics), the WY150-2 piston is a rugged, cost-effective solution. These tricycles require exceptional durability to handle daily loads up to 800kg, and this piston’s 62mm large ,52mm total height, and thick piston ring set ensure stable performance in diverse conditions—from congested urban streets to unpaved rural roads. It’s a top choice for fleet managers and independent operators who value reliability, minimal downtime, and long service life in commercial operations (e.g., last-mile delivery, rural public transport).
| Model | WY150-2 |
| CYL DIA | 62 |
| TOTAL HIGH | 52 |
| COMP DIST | 26 |
| RING | 1.2*1.2*2.5 |
| PIN DIA | 15 |
| PIN LENGTH | 50 |
Crafted exclusively for the WY150-2 engine, this piston is a specialized heavy-duty part that merges industrial-grade materials, precision machining, and model-specific design. Built to match the WY150-2’s robust specifications—highlighted by its 62mm large cylinder diameter, 52mm ultra-tall structure, and 1.2*1.2*2.5mm thick piston ring set—it delivers seamless fitment, exceptional load-bearing capacity, and reliable power. Whether you’re hauling heavy cargo, navigating rough terrain, or operating a commercial tricycle in challenging environments (from dusty construction sites to unpaved rural roads), this piston is the trusted choice for rugged performance and longevity. Below, we detail its key specifications, design advantages, and versatile applications to help you make an informed purchasing decision.
CYL DIA (Cylinder Diameter): 62mm – Industry-leading large maximizes displacement for exceptional torque output (16.3 N・m @ 6,300 RPM), enabling the engine to handle loads up to 800kg—37% higher than standard 57mm piston models.
TOTAL HIGH (Total Height): 52mm – Extra-tall design enhances structural rigidity by 51% compared to standard pistons, preventing deformation under extreme combustion pressures and heavy loads.
COMP DIST (Compression Distance): 26mm – Fine-tuned to achieve a 9.2:1 compression ratio, balancing power delivery and fuel efficiency in high-load scenarios.
Piston Ring Specifications: 1.21.22.5mm – Heavy-duty triple-ring configuration (two compression rings + one oil control ring) with 21% thicker cross-sections than standard rings, delivering superior sealing, reduced oil consumption (by 30%), and enhanced resistance to carbon buildup in high-heat, high-load operation.
PIN DIA (Piston Pin Diameter): 15mm – Robust pin diameter ensures stable power transmission to the connecting rod, withstanding the extreme stress of heavy-load hauling.
PIN LENGTH (Piston Pin Length): 50mm – Optimized extended length distributes load evenly across the connecting rod, minimizing wear and extending service life in prolonged heavy-duty operation.
Extreme Load-Bearing Capacity: The high-strength alloy and reinforced structure enable the piston to handle continuous loads up to 800kg, making it ideal for commercial tricycle cargo transport (e.g., construction materials, agricultural supplies) and heavy-duty motorcycle hauling.
Industrial-Grade Durability: Resists corrosion, mechanical fatigue, and thermal expansion, extending the piston’s service life to 100,000km—54% longer than generic heavy-duty pistons.
Reliable Heat Management: Efficiently dissipates heat generated by prolonged high-load operation, preventing engine overheating and maintaining consistent performance in diverse climates (from arid deserts to humid tropical regions).
Raw Material Testing: Ensures the 2024-T6 aluminum alloy meets aerospace-grade standards for strength, heat resistance, and durability.
Dimensional Accuracy Checks: Verifies critical dimensions (CYL DIA, TOTAL HIGH, PIN DIA, ring groove width) using laser interferometry to match the WY150-2’s exact tolerances—with special focus on piston ring compatibility.
Heavy-Load Performance Testing: Simulates the WY150-2’s operating conditions (up to 800kg load, 6,300 RPM) on engine dynos to assess durability, power delivery, and piston ring sealing performance.
Structural Integrity Checks: Ensures the piston can withstand 14,000+ load cycles without deformation or premature wear.
Environmental Resistance Testing: Validates performance in dusty, humid, and high-temperature environments to ensure reliability in real-world heavy-duty scenarios.
For medium-to-heavy duty tricycles powered by the WY150-2 engine (popular for commercial cargo transport, passenger shuttles, and rural logistics), the WY150-2 piston is a rugged, cost-effective solution. These tricycles require exceptional durability to handle daily loads up to 800kg, and this piston’s 62mm large ,52mm total height, and thick piston ring set ensure stable performance in diverse conditions—from congested urban streets to unpaved rural roads. It’s a top choice for fleet managers and independent operators who value reliability, minimal downtime, and long service life in commercial operations (e.g., last-mile delivery, rural public transport).