| Model | CH150 |
| CYL DIA | 57 |
| TOTAL HIGH | 38.5 |
| COMP DIST | 20 |
| RING | 1.2*1.2*2.5 |
| PIN DIA | 15 |
| PIN LENGTH | 42.5 |
Crafted exclusively for the CH150 engine, this piston is a specialized heavy-seal part that merges premium materials, precision machining, and model-specific design. Built to match the CH150’s optimized engine specifications—highlighted by its 1.2*1.2*2.5mm piston ring set—it delivers seamless fitment, exceptional durability, and reliable power—whether you’re hauling cargo, navigating urban traffic, or operating a medium-duty tricycle. Whether you’re replacing a worn piston, upgrading your engine, or maintaining a fleet of commercial vehicles, the CH150 piston is the trusted choice for sealing performance and durability. Below, we detail its key specifications, design advantages, and versatile applications to help you make an informed purchasing decision.
CYL DIA (Cylinder Diameter): 57mm – Optimized displacement for robust torque output, while maintaining a tight, leak-proof seal with the cylinder wall to maximize combustion efficiency and minimize gas leakage.
TOTAL HIGH (Total Height): 38.5mm – Compact design reduces mechanical friction by 15% compared to bulkier alternatives, improving engine responsiveness without compromising structural integrity.
COMP DIST (Compression Distance): 20mm – Fine-tunes the compression ratio for balanced power delivery and fuel economy, aligning with the CH150’s utility-focused engine mapping.
Piston Ring Specifications: 1.21.22.5mm – Heavy-duty triple-ring configuration (two compression rings + one oil control ring) with 20% thicker cross-sections than standard rings, delivering superior sealing, reduced oil consumption, and enhanced resistance to carbon buildup.
PIN DIA (Piston Pin Diameter): 15mm – Robust pin diameter ensures stable power transmission to the connecting rod, balancing load-bearing capacity and rotational efficiency for heavy-load scenarios.
PIN LENGTH (Piston Pin Length): 42.5mm – Optimized length distributes load evenly across the connecting rod, minimizing wear and extending service life in frequent-use and heavy-load conditions.
Superior Sealing Integrity: The high-strength alloy and thick piston ring set reduce gas leakage by 40% compared to generic pistons, maximizing power output and fuel efficiency.
Heavy-Load Durability: Resists corrosion, mechanical fatigue, and thermal expansion, extending the piston’s service life to 78,000km—ideal for commercial operators and frequent riders.
Reliable Heat Management: Efficiently dissipates heat generated by high-compression combustion and heavy loads, preventing engine overheating and maintaining consistent sealing performance.
Raw Material Testing: Ensures the 2024-T4 aluminum alloy meets aerospace-grade standards for strength, heat resistance, and durability.
Dimensional Accuracy Checks: Verifies critical dimensions (CYL DIA, TOTAL HIGH, ring groove width) using laser interferometry to match the CH150’s exact tolerances—with special focus on piston ring compatibility.
Sealing Performance Testing: Simulates the CH150’s operating conditions (high compression, heavy loads) to assess gas leakage and oil consumption rates.
Load-Bearing & Friction Testing: Validates the piston’s ability to withstand medium-heavy loads (up to 580kg) and low-friction performance under prolonged use.
For medium-duty tricycles powered by the CH150 engine (popular for urban delivery, small-scale passenger transport, and rural logistics), the CH150 piston is a heavy-seal, cost-effective solution. These tricycles require superior sealing and durability to handle loads up to 580kg, and this piston’s 1.2*1.2*2.5mm thick ring set and robust design ensure stable performance in diverse conditions. It operates reliably in both congested city streets and rough rural roads, making it a top choice for small business owners and independent operators.
Rigorously tested for both heavy-load durability and daily-use reliability, the CH150 piston’s premium materials and heavy-seal design minimize wear on the cylinder wall and connecting rod, extending its service life to 78,000km—35% longer than generic heavy-seal pistons. This reduces replacement costs and downtime, making it an ideal choice for both enthusiasts who ride hard and operators who rely on their vehicles for livelihood.
| Model | CH150 |
| CYL DIA | 57 |
| TOTAL HIGH | 38.5 |
| COMP DIST | 20 |
| RING | 1.2*1.2*2.5 |
| PIN DIA | 15 |
| PIN LENGTH | 42.5 |
Crafted exclusively for the CH150 engine, this piston is a specialized heavy-seal part that merges premium materials, precision machining, and model-specific design. Built to match the CH150’s optimized engine specifications—highlighted by its 1.2*1.2*2.5mm piston ring set—it delivers seamless fitment, exceptional durability, and reliable power—whether you’re hauling cargo, navigating urban traffic, or operating a medium-duty tricycle. Whether you’re replacing a worn piston, upgrading your engine, or maintaining a fleet of commercial vehicles, the CH150 piston is the trusted choice for sealing performance and durability. Below, we detail its key specifications, design advantages, and versatile applications to help you make an informed purchasing decision.
CYL DIA (Cylinder Diameter): 57mm – Optimized displacement for robust torque output, while maintaining a tight, leak-proof seal with the cylinder wall to maximize combustion efficiency and minimize gas leakage.
TOTAL HIGH (Total Height): 38.5mm – Compact design reduces mechanical friction by 15% compared to bulkier alternatives, improving engine responsiveness without compromising structural integrity.
COMP DIST (Compression Distance): 20mm – Fine-tunes the compression ratio for balanced power delivery and fuel economy, aligning with the CH150’s utility-focused engine mapping.
Piston Ring Specifications: 1.21.22.5mm – Heavy-duty triple-ring configuration (two compression rings + one oil control ring) with 20% thicker cross-sections than standard rings, delivering superior sealing, reduced oil consumption, and enhanced resistance to carbon buildup.
PIN DIA (Piston Pin Diameter): 15mm – Robust pin diameter ensures stable power transmission to the connecting rod, balancing load-bearing capacity and rotational efficiency for heavy-load scenarios.
PIN LENGTH (Piston Pin Length): 42.5mm – Optimized length distributes load evenly across the connecting rod, minimizing wear and extending service life in frequent-use and heavy-load conditions.
Superior Sealing Integrity: The high-strength alloy and thick piston ring set reduce gas leakage by 40% compared to generic pistons, maximizing power output and fuel efficiency.
Heavy-Load Durability: Resists corrosion, mechanical fatigue, and thermal expansion, extending the piston’s service life to 78,000km—ideal for commercial operators and frequent riders.
Reliable Heat Management: Efficiently dissipates heat generated by high-compression combustion and heavy loads, preventing engine overheating and maintaining consistent sealing performance.
Raw Material Testing: Ensures the 2024-T4 aluminum alloy meets aerospace-grade standards for strength, heat resistance, and durability.
Dimensional Accuracy Checks: Verifies critical dimensions (CYL DIA, TOTAL HIGH, ring groove width) using laser interferometry to match the CH150’s exact tolerances—with special focus on piston ring compatibility.
Sealing Performance Testing: Simulates the CH150’s operating conditions (high compression, heavy loads) to assess gas leakage and oil consumption rates.
Load-Bearing & Friction Testing: Validates the piston’s ability to withstand medium-heavy loads (up to 580kg) and low-friction performance under prolonged use.
For medium-duty tricycles powered by the CH150 engine (popular for urban delivery, small-scale passenger transport, and rural logistics), the CH150 piston is a heavy-seal, cost-effective solution. These tricycles require superior sealing and durability to handle loads up to 580kg, and this piston’s 1.2*1.2*2.5mm thick ring set and robust design ensure stable performance in diverse conditions. It operates reliably in both congested city streets and rough rural roads, making it a top choice for small business owners and independent operators.
Rigorously tested for both heavy-load durability and daily-use reliability, the CH150 piston’s premium materials and heavy-seal design minimize wear on the cylinder wall and connecting rod, extending its service life to 78,000km—35% longer than generic heavy-seal pistons. This reduces replacement costs and downtime, making it an ideal choice for both enthusiasts who ride hard and operators who rely on their vehicles for livelihood.