Diesel Engine Pistons
- High durability: Built to endure high pressure, extreme temperatures, and heavy-duty engine conditions.
- Corrosion-resistant: Designed to resist wear, oxidation, and corrosion for prolonged engine life.
- Engine optimization: Manufactured to maximize combustion efficiency and overall engine performance.
- Customizable: Offered in a range of dimensions, materials, and finishes suited to certain diesel engine specifications.
Technical Specifications
| Item | Description |
| Material | Cast iron, Alloy steel, Custom high-strength steel |
| Diameter | 80mm to 250mm |
| Height/Stroke | 60mm to 150mm |
| Compression ratio | Customizable based on engine specification (typical: 16:1 to 20:1) |
| Surface treatment | Nitriding, Heat treatment, Anti-corrosion coatings |
| Weight | Range: 0.5kg to 5kg |
| Hardness | 60-65 HRC (depending on material and treatment) |
| Tensile strength | 600-800 MPa (depending on material grade) |
| Compatibility | Designed for various diesel engines (specific models available upon request) |
| Testing | Pressure, fatigue, and wear testing for quality assurance |
Applications
- Automotive diesel engines (trucks, buses, and commercial vehicles)
- Marine diesel engines (boats, ships, and offshore platforms)
- Industrial machinery (generators, compressors, pumps)
- Agricultural equipment (tractors, harvesters, and other diesel-powered farm machinery)
- Heavy-duty construction equipment (excavators, bulldozers, cranes)
- Power plants (diesel power generation systems)
Production Process
Our precision casting production process integrates wax modeling, automated shell making, controlled pouring, heat treatment, and machining to ensure dimensional accuracy, integrity, and quality.
Wax Injection
Shell Making
Shell Baking
Pouring
Shot Blasting
Heat Treatment
Machining
Inspection
Advanced Workshop
Advanced workshops include wax model production, CNC robotic shell making, semi-automatic pouring, baking furnaces, and machining centers supporting automation, efficiency, flexibility, and operations.
Medium Temperature Wax Workshop
Low Temperature Wax Workshop
9-axles CNC Shell-making Robot Arm Workshop
Semi-auto Pouring Machine
Baking Furnace
Horizontal CNC Machining Center
New Shell Making Automation Line
New shell making automation line optimizes reduction processes, improves production efficiency, ensures reliable equipment operation, extends running time, and significantly reduces labor intensity overall.
Shell Making Automation Line No. 01 – Small & Medium Parts
Automated shell making line for small and medium castings improves shell uniformity, reduces manual intervention, and enhances production stability and efficiency.
Shell Making Automation Line No. 02 – Large Parts
Specialized automation line supports large investment castings, handling complex geometries and higher weights while maintaining shell strength and process reliability.
Shell Making Automation Line No. 03 – Investment Casting
Optimized shell making system streamlines reduction processes, improves efficiency, ensures long-term equipment reliability, and significantly reduces labor intensity.
Quality Inspection
Comprehensive quality inspection system covering materials, processes, dimensions, and final products to ensure traceability, consistency, and full compliance with customer specifications.
Zeiss CMM Machine
X-ray Flaw Detector
100T Horizontal Tensile Testing Machine
Rockwell Hardness Standard Machine
Logistics & Delivery
Monthly Capacity: 500–1000 tons.
Packing: Wooden crates, steel frames, or per client request.
Shipment: By Sea (recommended, saves cost for forging parts) / By Air (fast but expensive).
Payment Terms: 30% deposit with balance via B/L copy; or 100% L/C at sight.
Delivery Terms: FOB, CIF, CNF.